AU516398B2 – Esters of methyl-3, 4-dihydroxyphenyl alanine
– Google Patents
AU516398B2 – Esters of methyl-3, 4-dihydroxyphenyl alanine
– Google Patents
Esters of methyl-3, 4-dihydroxyphenyl alanine
Info
Publication number
AU516398B2
AU516398B2
AU30912/77A
AU3091277A
AU516398B2
AU 516398 B2
AU516398 B2
AU 516398B2
AU 30912/77 A
AU30912/77 A
AU 30912/77A
AU 3091277 A
AU3091277 A
AU 3091277A
AU 516398 B2
AU516398 B2
AU 516398B2
Authority
AU
Australia
Prior art keywords
esters
methyl
dihydroxyphenyl alanine
dihydroxyphenyl
alanine
Prior art date
1973-09-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU30912/77A
Other versions
AU3091277A
(en
Inventor
W. S Saari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1973-09-25
Filing date
1977-11-23
Publication date
1981-06-04
1974-06-25
Priority to US05/482,102
priority
Critical
patent/US3983138A/en
1974-09-10
Priority to NL7412030.A
priority
patent/NL157010B/en
1974-09-16
Priority to FR7431204A
priority
patent/FR2244488B1/fr
1974-09-17
Priority to AU73366/74A
priority
patent/AU489265B2/en
1974-09-18
Priority to GB4071474A
priority
patent/GB1447599A/en
1974-09-19
Priority to CA209,616A
priority
patent/CA1057767A/en
1974-09-19
Priority to CH1273474A
priority
patent/CH606027A5/xx
1974-09-23
Priority to LU70966A
priority
patent/LU70966A1/xx
1974-09-23
Priority to OA55305A
priority
patent/OA04785A/en
1974-09-24
Priority to BE148813A
priority
patent/BE820253A/en
1974-09-24
Priority to AT767874A
priority
patent/AT343639B/en
1974-09-24
Priority to DE2445584A
priority
patent/DE2445584C3/en
1974-09-25
Priority to JP49109657A
priority
patent/JPS5062944A/ja
1975-03-21
Priority to US05/560,908
priority
patent/US4038411A/en
1975-03-21
Priority to US05/560,834
priority
patent/US4051169A/en
1976-03-18
Priority to US05/668,021
priority
patent/US4058530A/en
1977-11-23
Application filed by Merck and Co Inc
filed
Critical
Merck and Co Inc
1977-11-23
Priority to AU30912/77A
priority
patent/AU516398B2/en
1978-05-04
Publication of AU3091277A
publication
Critical
patent/AU3091277A/en
1978-07-06
Priority to US05/922,269
priority
patent/US4198413A/en
1981-06-04
Application granted
granted
Critical
1981-06-04
Publication of AU516398B2
publication
Critical
patent/AU516398B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D207/36—Oxygen or sulfur atoms
C07D207/40—2,5-Pyrrolidine-diones
C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
A61P9/00—Drugs for disorders of the cardiovascular system
A61P9/12—Antihypertensives
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
C07D207/452—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
C07D209/44—Iso-indoles; Hydrogenated iso-indoles
C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
C07D211/86—Oxygen atoms
C07D211/88—Oxygen atoms attached in positions 2 and 6, e.g. glutarimide
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D213/81—Amides; Imides
C07D213/82—Amides; Imides in position 3
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D263/44—Two oxygen atoms
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
C07D275/06—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
AU30912/77A
1973-09-25
1977-11-23
Esters of methyl-3, 4-dihydroxyphenyl alanine
Expired
AU516398B2
(en)
Priority Applications (18)
Application Number
Priority Date
Filing Date
Title
US05/482,102
US3983138A
(en)
1973-09-25
1974-06-25
Amino acid esters
NL7412030.A
NL157010B
(en)
1973-09-25
1974-09-10
PROCESS FOR PREPARING ANTI-HYPERTENSIVELY ACTIVE ESTERS OF ALPHA-METHYL-3,4-DIHYDROXYPHENYLALANINE AND ACYL DERIVATIVES THEREOF; PROCESS FOR PREPARING PHARMACEUTICAL PREPARATIONS; AS WELL AS THE MOLDED PRODUCTS OBTAINED THROUGH THE APPLICATION.
FR7431204A
FR2244488B1
(en)
1973-09-25
1974-09-16
AU73366/74A
AU489265B2
(en)
1974-09-17
Esters of methyl-3, 4-dihydroxyphenylalanine
GB4071474A
GB1447599A
(en)
1973-09-25
1974-09-18
Derivatives of alpha-methyldopa
CA209,616A
CA1057767A
(en)
1973-09-25
1974-09-19
Amino acid esters
CH1273474A
CH606027A5
(en)
1973-09-25
1974-09-19
OA55305A
OA04785A
(en)
1973-09-25
1974-09-23
Amino acid esters.
LU70966A
LU70966A1
(en)
1973-09-25
1974-09-23
DE2445584A
DE2445584C3
(en)
1973-09-25
1974-09-24
L- or DL-2-methyl-3- (3 ‘, 4′-dihydroxyphenyl) alanine esters, processes for their preparation and pharmaceuticals containing these compounds
BE148813A
BE820253A
(en)
1973-09-25
1974-09-24
AMINO ACID ESTERS
AT767874A
AT343639B
(en)
1973-09-25
1974-09-24
PROCESS FOR THE PREPARATION OF NEW RACEMIC OR OPTICALLY ACTIVE 3,4-DIHYDROXYPHENYL-ALFA-METHYLALANINE ESTERS AND THEIR ACID ADDITION SALTS
JP49109657A
JPS5062944A
(en)
1973-09-25
1974-09-25
US05/560,908
US4038411A
(en)
1973-09-25
1975-03-21
Antihypertensive amino acid esters
US05/560,834
US4051169A
(en)
1973-09-25
1975-03-21
Amino acid esters
US05/668,021
US4058530A
(en)
1973-09-25
1976-03-18
Amino acid esters
AU30912/77A
AU516398B2
(en)
1973-09-25
1977-11-23
Esters of methyl-3, 4-dihydroxyphenyl alanine
US05/922,269
US4198413A
(en)
1973-09-25
1978-07-06
Amino acid esters
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
US40060973A
1973-09-25
1973-09-25
US05/482,102
US3983138A
(en)
1973-09-25
1974-06-25
Amino acid esters
AU30912/77A
AU516398B2
(en)
1973-09-25
1977-11-23
Esters of methyl-3, 4-dihydroxyphenyl alanine
Related Child Applications (1)
Application Number
Title
Priority Date
Filing Date
AU73366/74A
Division
AU489265B2
(en)
1974-09-17
Esters of methyl-3, 4-dihydroxyphenylalanine
Publications (2)
Publication Number
Publication Date
AU3091277A
AU3091277A
(en)
1978-05-04
AU516398B2
true
AU516398B2
(en)
1981-06-04
Family
ID=27153356
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU30912/77A
Expired
AU516398B2
(en)
1973-09-25
1977-11-23
Esters of methyl-3, 4-dihydroxyphenyl alanine
Country Status (13)
Country
Link
US
(1)
US3983138A
(en)
JP
(1)
JPS5062944A
(en)
AT
(1)
AT343639B
(en)
AU
(1)
AU516398B2
(en)
BE
(1)
BE820253A
(en)
CA
(1)
CA1057767A
(en)
CH
(1)
CH606027A5
(en)
DE
(1)
DE2445584C3
(en)
FR
(1)
FR2244488B1
(en)
GB
(1)
GB1447599A
(en)
LU
(1)
LU70966A1
(en)
NL
(1)
NL157010B
(en)
OA
(1)
OA04785A
(en)
Families Citing this family (25)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4198413A
(en)
*
1973-09-25
1980-04-15
Merck & Co., Inc.
Amino acid esters
SE7605911L
(en)
*
1975-06-11
1976-12-12
Merck & Co Inc
IMPROVED PROCEDURE FOR MAKING ESTRARS OF ALFA-METHYL-3,4-DIHYDROXYPHENYLALANINE
FR2365341A1
(en)
*
1976-09-28
1978-04-21
Synthelabo
L- (PHENYL-3 AMINO-2 PROPIONYLOXY) -2 ACETIC DERIVATIVES
US4120971A
(en)
*
1977-03-01
1978-10-17
Merck & Co., Inc.
Novel N-carboxy-alpha-amino acid anhydrides
GB1583602A
(en)
*
1977-05-26
1981-01-28
Sterwin Ag
N-acetyl-para-aminophenyl-n’-acetyl-amino-thioalkanoic acid ester derivatives
US4401676A
(en)
*
1977-06-01
1983-08-30
Merck & Co., Inc.
Novel α-amino acids
US4271187A
(en)
*
1978-06-05
1981-06-02
Merck & Co., Inc.
Substituted phenyl alanine antihypertensive agents
IL57609A
(en)
*
1979-06-21
1983-05-15
Yeda Res & Dev
Pharmaceutical compositions for the treatment of sickle cell disease comprising p-nitrobenzyl esters or amides of aromatic or hydrophobic aminoacids
US4404392A
(en)
*
1981-11-16
1983-09-13
Merck & Co., Inc.
Resolution of α-pivaloyloxyethyl-(S)-3-(3,4-dihydroxyphenyl)-2-methylalantinate into its α and β isomers
US4360533A
(en)
*
1981-12-14
1982-11-23
Merck & Co., Inc.
Glyceryl ester of 1-methyl-2-(3,4-dihydroxyphenyl)alanine
US4440942A
(en)
*
1982-03-01
1984-04-03
Merck & Co., Inc.
Crystalline diastereomeric L-alpha-methyldopa POE ester and process for its preparation
US4670578A
(en)
*
1983-08-29
1987-06-02
Merck & Co., Inc.
Process for crystalline salts of L or (S)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters
US4914222A
(en)
*
1983-08-29
1990-04-03
Merck & Co., Inc.
Crystalline salts of L or (S)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters and process
IL72726A
(en)
*
1983-08-29
1988-02-29
Merck & Co Inc
Crystalline salts of(s)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters with(r,s)1-pivaloyloxyethanol,their preparation and pharmaceutical compositions containing them
JPH02138A
(en)
*
1987-09-18
1990-01-05
Banyu Pharmaceut Co Ltd
L-dopa derivative
WO2005121069A1
(en)
*
2004-06-04
2005-12-22
Xenoport, Inc.
Levodopa prodrugs, and compositions and uses thereof
KR101396639B1
(en)
2005-12-05
2014-05-21
제노포트 인코포레이티드
Levodopa prodrug mesylate, compositions thereof, and uses thereof
US7829592B2
(en)
2006-12-21
2010-11-09
Xenoport, Inc.
Catechol protected levodopa diester prodrugs, compositions, and methods of use
TW200843732A
(en)
2006-12-21
2008-11-16
Xenoport Inc
Levodopa dimethyl-substituted diester prodrugs, compositions, and methods of use
CA2740017A1
(en)
2008-10-20
2010-04-29
Xenoport, Inc.
Methods of synthesizing a levodopa ester prodrug
US8399513B2
(en)
2008-10-20
2013-03-19
Xenoport, Inc.
Levodopa prodrug mesylate hydrate
EP3461855B1
(en)
*
2009-10-11
2020-05-27
Rutgers, The State University of New Jersey
Biocompatible polymers for medical devices
EP2515876B1
(en)
2009-11-09
2016-01-06
XenoPort, Inc.
Pharmaceutical compositions and oral dosage forms of a levodopa prodrug and methods of use
CN103694127B
(en)
*
2013-12-30
2015-04-01
上海交通大学
Compound produced by Streptomyces labedae, as well as preparation method and application of compound
CN113176369B
(en)
*
2021-04-09
2022-05-31
浙江省海洋生态环境监测中心
Method for determining organic tin in marine shellfish product
1974
1974-06-25
US
US05/482,102
patent/US3983138A/en
not_active
Expired – Lifetime
1974-09-10
NL
NL7412030.A
patent/NL157010B/en
not_active
IP Right Cessation
1974-09-16
FR
FR7431204A
patent/FR2244488B1/fr
not_active
Expired
1974-09-18
GB
GB4071474A
patent/GB1447599A/en
not_active
Expired
1974-09-19
CH
CH1273474A
patent/CH606027A5/xx
not_active
IP Right Cessation
1974-09-19
CA
CA209,616A
patent/CA1057767A/en
not_active
Expired
1974-09-23
OA
OA55305A
patent/OA04785A/en
unknown
1974-09-23
LU
LU70966A
patent/LU70966A1/xx
unknown
1974-09-24
BE
BE148813A
patent/BE820253A/en
not_active
IP Right Cessation
1974-09-24
DE
DE2445584A
patent/DE2445584C3/en
not_active
Expired
1974-09-24
AT
AT767874A
patent/AT343639B/en
not_active
IP Right Cessation
1974-09-25
JP
JP49109657A
patent/JPS5062944A/ja
active
Pending
1977
1977-11-23
AU
AU30912/77A
patent/AU516398B2/en
not_active
Expired
Also Published As
Publication number
Publication date
CA1057767A
(en)
1979-07-03
CH606027A5
(en)
1978-10-13
DE2445584C3
(en)
1979-05-10
AT343639B
(en)
1978-06-12
FR2244488A1
(en)
1975-04-18
ATA767874A
(en)
1977-10-15
US3983138A
(en)
1976-09-28
BE820253A
(en)
1975-03-24
NL7412030A
(en)
1975-03-27
AU7336674A
(en)
1976-03-25
JPS5062944A
(en)
1975-05-29
OA04785A
(en)
1980-08-31
FR2244488B1
(en)
1978-06-30
LU70966A1
(en)
1975-06-16
NL157010B
(en)
1978-06-15
GB1447599A
(en)
1976-08-25
DE2445584A1
(en)
1975-03-27
AU3091277A
(en)
1978-05-04
DE2445584B2
(en)
1978-08-31
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