AU551293B2 – Manufacture of aqueous formaldehyde
– Google Patents
AU551293B2 – Manufacture of aqueous formaldehyde
– Google Patents
Manufacture of aqueous formaldehyde
Info
Publication number
AU551293B2
AU551293B2
AU89184/82A
AU8918482A
AU551293B2
AU 551293 B2
AU551293 B2
AU 551293B2
AU 89184/82 A
AU89184/82 A
AU 89184/82A
AU 8918482 A
AU8918482 A
AU 8918482A
AU 551293 B2
AU551293 B2
AU 551293B2
Authority
AU
Australia
Prior art keywords
manufacture
aqueous formaldehyde
formaldehyde
aqueous
Prior art date
1981-10-08
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.)
Ceased
Application number
AU89184/82A
Other versions
AU8918482A
(en
Inventor
Theodore Vincent Ferris
Richard Charles Kmetz
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.)
Monsanto Co
Original Assignee
Monsanto Co
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.)
1981-10-08
Filing date
1982-10-07
Publication date
1986-04-24
Family has litigation
First worldwide family litigation filed
litigation
Critical
https://patents.darts-ip.com/?family=23198969&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU551293(B2)
“Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
1982-10-07
Application filed by Monsanto Co
filed
Critical
Monsanto Co
1983-04-14
Publication of AU8918482A
publication
Critical
patent/AU8918482A/en
1986-04-24
Application granted
granted
Critical
1986-04-24
Publication of AU551293B2
publication
Critical
patent/AU551293B2/en
2002-10-07
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
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
C07C45/78—Separation; Purification; Stabilisation; Use of additives
C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
AU89184/82A
1981-10-08
1982-10-07
Manufacture of aqueous formaldehyde
Ceased
AU551293B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US309623
1981-10-08
US06/309,623
US4383123A
(en)
1981-10-08
1981-10-08
Manufacture of aqueous formaldehyde
Publications (2)
Publication Number
Publication Date
AU8918482A
AU8918482A
(en)
1983-04-14
AU551293B2
true
AU551293B2
(en)
1986-04-24
Family
ID=23198969
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU89184/82A
Ceased
AU551293B2
(en)
1981-10-08
1982-10-07
Manufacture of aqueous formaldehyde
Country Status (6)
Country
Link
US
(1)
US4383123A
(en)
EP
(1)
EP0079322B1
(en)
JP
(1)
JPS5872534A
(en)
AU
(1)
AU551293B2
(en)
CA
(1)
CA1217203A
(en)
DE
(1)
DE3263774D1
(en)
Families Citing this family (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4454354A
(en)
*
1982-08-02
1984-06-12
Monsanto Company
Manufacture of aqueous formaldehyde
US4439625A
(en)
*
1982-09-29
1984-03-27
E. I. Du Pont De Nemours And Company
Production of formaldehyde
DE3402995A1
(en)
*
1984-01-28
1985-08-08
Basf Ag, 6700 Ludwigshafen
METHOD FOR PRODUCING FORMALDEHYDE
JPH0662478B2
(en)
*
1984-04-12
1994-08-17
三菱瓦斯化学株式会社
Formaldehyde solution manufacturing method
ES2103193B1
(en)
*
1995-05-16
1998-04-01
Patentes Novedades Sa
PROCEDURE FOR THE CONTINUOUS PREPARATION OF AQUEOUS FORMALDEHYDE SOLUTIONS.
DE19605213A1
(en)
*
1996-02-13
1997-08-14
Basf Ag
Process for the production of formaldehyde
US6472566B2
(en)
*
1998-03-31
2002-10-29
Ticona Gmbh
Apparatus for the preparation of formaldehyde from methanol
US6822123B2
(en)
*
2003-04-02
2004-11-23
John E. Stauffer
Formaldehyde process
DE102007058713A1
(en)
2007-12-06
2009-06-10
Evonik Goldschmidt Gmbh
Silicone (meth) acrylate particles, process for their preparation and their use
DE102010001528A1
(en)
2010-02-03
2011-08-04
Evonik Goldschmidt GmbH, 45127
New particles and composite particles, their uses and a new process for their preparation from alkoxysilyl-bearing alkoxylation products
GB201502893D0
(en)
*
2015-02-20
2015-04-08
Johnson Matthey Plc
Process
GB201502894D0
(en)
*
2015-02-20
2015-04-08
Johnson Matthey Plc
Process
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2462413A
(en)
*
1946-06-06
1949-02-22
Allied Chem & Dye Corp
Production of formaldehyde
GB843717A
(en)
*
1957-02-25
1960-08-10
Du Pont
Improvements in and relating to dehydrogenation
US3113972A
(en)
*
1959-02-04
1963-12-10
Sumitomo Chemical Co
Process for producing a highly concentrated formaldehyde solution
US3174911A
(en)
*
1961-03-09
1965-03-23
Burnett And Rolfe Ltd
Formaldehyde manufacture
DE1618413A1
(en)
*
1967-04-29
1970-10-29
Bayer Ag
Process for the production of aqueous formaldehyde solutions
DE2444586C3
(en)
*
1974-09-18
1986-07-10
Basf Ag, 6700 Ludwigshafen
Process for the preparation of concentrated, aqueous solutions of formaldehyde
DD148765A1
(en)
*
1980-01-29
1981-06-10
Jochen Rost
PROCESS FOR THE PREPARATION OF FORMALINE
US4348540A
(en)
*
1981-06-29
1982-09-07
Monsanto Company
Manufacture of aqueous formaldehyde
1981
1981-10-08
US
US06/309,623
patent/US4383123A/en
not_active
Expired – Fee Related
1982
1982-10-06
DE
DE8282870049T
patent/DE3263774D1/en
not_active
Expired
1982-10-06
EP
EP82870049A
patent/EP0079322B1/en
not_active
Expired
1982-10-07
JP
JP57175442A
patent/JPS5872534A/en
active
Pending
1982-10-07
AU
AU89184/82A
patent/AU551293B2/en
not_active
Ceased
1982-10-07
CA
CA000413058A
patent/CA1217203A/en
not_active
Expired
Also Published As
Publication number
Publication date
JPS5872534A
(en)
1983-04-30
EP0079322B1
(en)
1985-05-22
EP0079322A1
(en)
1983-05-18
CA1217203A
(en)
1987-01-27
DE3263774D1
(en)
1985-06-27
US4383123A
(en)
1983-05-10
AU8918482A
(en)
1983-04-14
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None