GB1542980A – Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes
– Google Patents
GB1542980A – Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes
– Google Patents
Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes
Info
Publication number
GB1542980A
GB1542980A
GB35921/77A
GB3592177A
GB1542980A
GB 1542980 A
GB1542980 A
GB 1542980A
GB 35921/77 A
GB35921/77 A
GB 35921/77A
GB 3592177 A
GB3592177 A
GB 3592177A
GB 1542980 A
GB1542980 A
GB 1542980A
Authority
GB
United Kingdom
Prior art keywords
preparation
polyurethanes
molecular weight
low molecular
polyhydroxyl compounds
Prior art date
1976-08-31
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
GB35921/77A
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.)
Bayer AG
Original Assignee
Bayer AG
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.)
1976-08-31
Filing date
1977-08-26
Publication date
1979-03-28
1977-08-26
Application filed by Bayer AG
filed
Critical
Bayer AG
1979-03-28
Publication of GB1542980A
publication
Critical
patent/GB1542980A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
C07H3/02—Monosaccharides
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
C07C45/75—Reactions with formaldehyde
GB35921/77A
1976-08-31
1977-08-26
Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes
Expired
GB1542980A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2639084A
DE2639084C2
(en)
1976-08-31
1976-08-31
Process for the production of mixtures of low molecular weight polyhydroxyl compounds and their use for the production of polyurethane plastics
Publications (1)
Publication Number
Publication Date
GB1542980A
true
GB1542980A
(en)
1979-03-28
Family
ID=5986745
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB35921/77A
Expired
GB1542980A
(en)
1976-08-31
1977-08-26
Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes
Country Status (16)
Country
Link
US
(1)
US4341909A
(en)
JP
(1)
JPS5331609A
(en)
AU
(1)
AU519541B2
(en)
BE
(1)
BE858237A
(en)
BR
(1)
BR7705799A
(en)
CA
(1)
CA1088558A
(en)
CH
(1)
CH634029A5
(en)
DD
(1)
DD133678A5
(en)
DE
(1)
DE2639084C2
(en)
ES
(1)
ES461963A1
(en)
FR
(1)
FR2363537A1
(en)
GB
(1)
GB1542980A
(en)
IT
(1)
IT1084084B
(en)
NL
(1)
NL7709506A
(en)
PL
(1)
PL105941B1
(en)
SE
(1)
SE442397B
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4400560A
(en)
1980-03-14
1983-08-23
Bayer Aktiengesellschaft
Process for the preparation of a mixture of low-molecular weight polyhoric alcohols
US4654377A
(en)
*
1977-12-16
1987-03-31
Bayer Aktiengesellschaft
Process for the preparation of low molecular weight polyhydroxyl compounds
Families Citing this family (26)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CA1088525A
(en)
*
1977-03-30
1980-10-28
Kuno Wagner
Process for the preparation of low molecular weight polyhydroxyl compounds
DE2721186C2
(en)
*
1977-05-11
1986-04-24
Bayer Ag, 5090 Leverkusen
Process for the preparation of a mixture of low molecular weight polyhydroxyl compounds
DE2738154A1
(en)
*
1977-08-24
1979-03-08
Bayer Ag
METHOD FOR PRODUCING LOW MOLECULAR POLYHYDROXYL COMPOUNDS
DE2738274A1
(en)
*
1977-08-25
1979-03-01
Bayer Ag
METHOD OF REMOVING LEAD IONS FROM FORMOSIS
DE2808228A1
(en)
1978-02-25
1979-09-06
Bayer Ag
METHOD FOR PRODUCING LOW MOLECULAR POLYHYDROXYL COMPOUNDS
DE2831719A1
(en)
*
1978-07-19
1980-01-31
Bayer Ag
METHOD FOR PRODUCING LOW MOLECULAR POLYHYDROXYL COMPOUNDS
DE2831659A1
(en)
*
1978-07-19
1980-02-07
Bayer Ag
METHOD FOR PRODUCING POLYALCOHOLES
DE2831656A1
(en)
*
1978-07-19
1980-02-07
Bayer Ag
METHOD FOR PRODUCING LOW MOLECULAR POLYHYDROXYL COMPOUNDS
DE2833138A1
(en)
*
1978-07-28
1980-02-07
Bayer Ag
METHYLOLATED MONO AND OLIGOSACCHARIDES
DE2855038A1
(en)
*
1978-12-20
1980-07-10
Bayer Ag
METHOD FOR CLEANING LOW MOLECULAR POLYHYDROXYL COMPOUNDS
DE2906879A1
(en)
*
1979-02-22
1980-09-04
Bayer Ag
METHOD FOR THE PRODUCTION OF HIGH-ELASTIC URETHANE GROUPS HAVING FOAMS
JPS60166307A
(en)
*
1984-02-08
1985-08-29
Agency Of Ind Science & Technol
Plastic material for optical use
GB8720491D0
(en)
*
1987-08-29
1987-10-07
Bp Chem Int Ltd
Synthesis of glycerol
GB8917092D0
(en)
*
1989-07-26
1989-09-13
Bp Chem Int Ltd
Production of hydroxy ketones
GB9012524D0
(en)
*
1990-06-05
1990-07-25
Shell Int Research
High surface area zirconia,a process for producing high surface area zirconia and a process for the production of hydrocarbons from synthesis gas
US5162384A
(en)
*
1991-09-13
1992-11-10
Minnesota Mining And Manufacturing Company
Making foamed plastic containing perfluorinated heterocyclic blowing agent
US5211873A
(en)
*
1991-10-04
1993-05-18
Minnesota Mining And Manufacturing Company
Fine-celled plastic foam containing fluorochemical blowing agent
US5210106A
(en)
*
1991-10-04
1993-05-11
Minnesota Mining And Manufacturing Company
Fine-celled plastic foam containing fluorochemical blowing agent
US5252694A
(en)
*
1992-01-22
1993-10-12
Minnesota Mining And Manufacturing Company
Energy-polymerization adhesive, coating, film and process for making the same
US5539008A
(en)
*
1993-12-29
1996-07-23
Minnesota Mining And Manufacturing Company
Foamable composition containing unsaturated perfluorochemical blowing agent
US5897727A
(en)
*
1996-09-20
1999-04-27
Minnesota Mining And Manufacturing Company
Method for assembling layers with a transfer process using a crosslinkable adhesive layer
US5858624A
(en)
*
1996-09-20
1999-01-12
Minnesota Mining And Manufacturing Company
Method for assembling planarization and indium-tin-oxide layer on a liquid crystal display color filter with a transfer process
US5965256A
(en)
*
1997-10-14
1999-10-12
Minnesota Mining And Manufacturing Company
Protective films and coatings
ATE541004T1
(en)
*
2004-11-08
2012-01-15
3M Innovative Properties Co
PRODUCTION OF POLYMER FOAM MATERIALS USING HYDROFLUORETHER NUCLEANTS
CN103502334B
(en)
2011-05-19
2015-03-18
3M创新有限公司
Polymeric foams including fluorinated oxiranes, methods of preparation, and use of same
KR102309799B1
(en)
2013-12-20
2021-10-08
쓰리엠 이노베이티브 프로퍼티즈 컴파니
Fluorinated olefins as working fluids and methods of using same
Family Cites Families (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE740245C
(en)
*
1937-06-26
1943-10-15
Ig Farbenindustrie Ag
Process for the production of polyhydric alcohols
GB513708A
(en)
*
1938-04-14
1939-10-19
Arthur William Charles Taylor
Improvements in the manufacture of hydroxy-aldehydes and hydroxy-ketones
US2224910A
(en)
*
1938-08-25
1940-12-17
Du Pont
Process of condensing formaldehyde compounds
US2269935A
(en)
*
1940-02-27
1942-01-13
Du Pont
Process for producing hydroxy aldehydes and hydroxy ketones
DE851493C
(en)
*
1949-10-30
1952-10-06
Basf Ag
Process for the hydrogenation of keto and aldehyde alcohols while maintaining the alcohol groups
DE830951C
(en)
*
1950-03-08
1952-02-07
Basf Ag
Process for the production of polyhydric alcohols
US2760983A
(en)
*
1952-05-24
1956-08-28
Celanese Corp
Process for condensing formaldehyde
US2775621A
(en)
*
1952-06-20
1956-12-25
Celanese Corp
Hydrogenation of formaldehyde condensation products
CH333507A
(en)
*
1955-06-25
1958-10-31
Dumont Freres & Cie
Process for reducing carbonyl-functional products to alcoholic-functional products
JPS567665B1
(en)
*
1969-01-24
1981-02-19
1976
1976-08-31
DE
DE2639084A
patent/DE2639084C2/en
not_active
Expired
1977
1977-08-26
GB
GB35921/77A
patent/GB1542980A/en
not_active
Expired
1977-08-29
NL
NL7709506A
patent/NL7709506A/en
not_active
Application Discontinuation
1977-08-29
CA
CA285,690A
patent/CA1088558A/en
not_active
Expired
1977-08-29
DD
DD7700200786A
patent/DD133678A5/en
unknown
1977-08-29
IT
IT50803/77A
patent/IT1084084B/en
active
1977-08-30
PL
PL1977200537A
patent/PL105941B1/en
unknown
1977-08-30
CH
CH1058277A
patent/CH634029A5/en
not_active
IP Right Cessation
1977-08-30
ES
ES461963A
patent/ES461963A1/en
not_active
Expired
1977-08-30
BE
BE180537A
patent/BE858237A/en
not_active
IP Right Cessation
1977-08-30
SE
SE7709742A
patent/SE442397B/en
not_active
IP Right Cessation
1977-08-31
FR
FR7726458A
patent/FR2363537A1/en
active
Granted
1977-08-31
JP
JP10371477A
patent/JPS5331609A/en
active
Granted
1977-08-31
BR
BR7705799A
patent/BR7705799A/en
unknown
1977-08-31
AU
AU28410/77A
patent/AU519541B2/en
not_active
Expired
1981
1981-09-14
US
US06/301,609
patent/US4341909A/en
not_active
Expired – Fee Related
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4654377A
(en)
*
1977-12-16
1987-03-31
Bayer Aktiengesellschaft
Process for the preparation of low molecular weight polyhydroxyl compounds
US4400560A
(en)
1980-03-14
1983-08-23
Bayer Aktiengesellschaft
Process for the preparation of a mixture of low-molecular weight polyhoric alcohols
Also Published As
Publication number
Publication date
JPS5331609A
(en)
1978-03-25
PL105941B1
(en)
1979-11-30
DD133678A5
(en)
1979-01-17
NL7709506A
(en)
1978-03-02
BR7705799A
(en)
1978-06-27
AU2841077A
(en)
1979-03-08
AU519541B2
(en)
1981-12-10
JPS6115052B2
(en)
1986-04-22
DE2639084A1
(en)
1978-03-02
FR2363537A1
(en)
1978-03-31
SE442397B
(en)
1985-12-23
PL200537A1
(en)
1978-05-22
DE2639084C2
(en)
1984-08-23
FR2363537B1
(en)
1983-10-14
CA1088558A
(en)
1980-10-28
IT1084084B
(en)
1985-05-25
ES461963A1
(en)
1978-12-01
US4341909A
(en)
1982-07-27
SE7709742L
(en)
1978-03-01
BE858237A
(en)
1978-02-28
CH634029A5
(en)
1983-01-14
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Legal Events
Date
Code
Title
Description
1979-06-27
PS
Patent sealed [section 19, patents act 1949]
1988-04-20
PCNP
Patent ceased through non-payment of renewal fee
