GB1447669A – Production of unsaturated acids esters and nitriles
– Google Patents
GB1447669A – Production of unsaturated acids esters and nitriles
– Google Patents
Production of unsaturated acids esters and nitriles
Info
Publication number
GB1447669A
GB1447669A
GB4313673A
GB4313673A
GB1447669A
GB 1447669 A
GB1447669 A
GB 1447669A
GB 4313673 A
GB4313673 A
GB 4313673A
GB 4313673 A
GB4313673 A
GB 4313673A
GB 1447669 A
GB1447669 A
GB 1447669A
Authority
GB
United Kingdom
Prior art keywords
silica
hydroxide
pores
cesium
base
Prior art date
1972-10-06
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
GB4313673A
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas 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.)
1972-10-06
Filing date
1973-09-13
Publication date
1976-08-25
1973-09-13
Application filed by Rohm and Haas Co
filed
Critical
Rohm and Haas Co
1976-08-25
Publication of GB1447669A
publication
Critical
patent/GB1447669A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C255/00—Carboxylic acid nitriles
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
B01J23/04—Alkali metals
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
Abstract
1447669 Catalyst composition ROHM & HAAS CO 13 Sept 1973 [6 Oct 1972] 43136/73 Heading B1E [Also in Division C2] A catalyst composition, used in the reaction of formaldhyde with an alkanoic acid or ester or an alkyl nitrile to give unsaturated compounds, comprises pyrogenic silica, optionally admixed with up to 10% wt of pyrogenic zirconia, the silica having a total surface area of from 150-300 m
GB4313673A
1972-10-06
1973-09-13
Production of unsaturated acids esters and nitriles
Expired
GB1447669A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/295,743
US3933888A
(en)
1972-10-06
1972-10-06
Production of unsaturated acids, esters and nitriles, and catalyst therefor
Publications (1)
Publication Number
Publication Date
GB1447669A
true
GB1447669A
(en)
1976-08-25
Family
ID=23139063
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB4313673A
Expired
GB1447669A
(en)
1972-10-06
1973-09-13
Production of unsaturated acids esters and nitriles
Country Status (8)
Country
Link
US
(1)
US3933888A
(en)
JP
(1)
JPS4970919A
(en)
BE
(1)
BE805725A
(en)
DE
(1)
DE2349054C3
(en)
FR
(1)
FR2223080B1
(en)
GB
(1)
GB1447669A
(en)
IT
(1)
IT998713B
(en)
NL
(1)
NL7313562A
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4118588A
(en)
1976-04-10
1978-10-03
Basf Aktiengesellschaft
Manufacture of methacrylic acid and methyl methacrylate
Families Citing this family (26)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2733496A1
(en)
*
1977-07-25
1979-02-15
Roehm Gmbh
PROCESS FOR THE PREPARATION OF METHACRYLIC ACID AND ESTERS AND THE NITRILE OF THIS ACID
US4085143A
(en)
*
1975-06-05
1978-04-18
Eastman Kodak Company
Manufacture of α,β-unsaturated acids and anhydrides
US4179462A
(en)
*
1975-06-30
1979-12-18
Monsanto Company
Process for preparing acetonitrile
DE2702187A1
(en)
*
1977-01-20
1978-07-27
Roehm Gmbh
PROCESS FOR THE PREPARATION OF METHACRYLIC ACID, NITRILE AND ESTER OF THIS ACID
US4430252A
(en)
1982-12-10
1984-02-07
Exxon Research & Engineering Co.
Process for synthesizing a multicomponent acidic catalyst composition by an organic solution method
US4444904A
(en)
*
1983-05-26
1984-04-24
Exxon Research & Engineering Co.
Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method
US4490476A
(en)
*
1983-06-28
1984-12-25
Rohm And Haas Company
Catalyst for the preparation of α,β-unsaturated compounds
US4942258A
(en)
*
1984-06-25
1990-07-17
Amoco Corporation
Process for preparation of methacrylic acid with regeneration of catalyst
US4599144A
(en)
*
1984-06-25
1986-07-08
Standard Oil Company (Indiana)
Process for recovery of methacrylic acid
US4845070A
(en)
*
1984-07-18
1989-07-04
Amoco Corporation
Catalyst for producing alpha, beta-ethylenically unsaturated aliphatic monocarboxylic acid and method of making said catalyst
US4631264A
(en)
*
1984-07-18
1986-12-23
Standard Oil Company (Indiana)
Catalyst and process for preparation of alpha, beta-unsaturated acids
US4801571A
(en)
*
1986-07-31
1989-01-31
Amoco Corporation
Catalyst and process for production of an alpha, beta-ethylenically unsaturated monocarboxylic acid
GB9807498D0
(en)
*
1998-04-08
1998-06-10
Ici Plc
Production of unsaturated acids therfore and catalysts therfor
US6887822B2
(en)
*
2001-09-25
2005-05-03
Pq Corporation
Method for making silica supported, crush-resistant catalysts
US20040006244A1
(en)
*
2002-05-22
2004-01-08
Manzer Leo Ernest
Process for making ethyencially unsaturated acids and acids
JP4895251B2
(en)
*
2005-06-15
2012-03-14
三菱レイヨン株式会社
Method for producing catalyst for production of methacrylic acid ester
FR2935971B1
(en)
2008-09-16
2010-11-19
Arkema France
BIO-ACRYLIC ACID OF POLYMERIC GRADE AND PROCESS FOR MAKING SAME FROM GLYCEROL
FR2938536B1
(en)
2008-11-18
2012-07-13
Arkema France
PROCESS FOR THE PRODUCTION OF A METHYL METHACRYLATE DERIVED FROM BIOMASS
US8993801B2
(en)
2011-09-16
2015-03-31
Eastman Chemical Company
Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids
US8883672B2
(en)
2011-09-16
2014-11-11
Eastman Chemical Company
Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids
US9573119B2
(en)
2011-09-16
2017-02-21
Eastman Chemical Company
Process for preparing V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acids
US8765629B2
(en)
2011-09-16
2014-07-01
Eastman Chemical Company
Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids
GB201217541D0
(en)
*
2012-10-01
2012-11-14
Lucite Int Uk Ltd
A process for production of a silica-supported alkali metal catalyst
CN104262142A
(en)
*
2014-08-25
2015-01-07
常州大学
Method of efficiently preparing alpha,beta-unsaturated carboxylic acids or esters
GB201714756D0
(en)
2017-09-13
2017-10-25
Lucite Int Uk Ltd
A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters
US11806694B2
(en)
2020-03-12
2023-11-07
Mitsubishi Chemical UK Limited
Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3247248A
(en)
*
1961-12-26
1966-04-19
Cumberland Chemical Corp
Preparation of unsaturated monocarboxylic acids
US3578702A
(en)
*
1965-12-03
1971-05-11
Eastman Kodak Co
Process for producing alpha,beta-unsaturated organic compounds
US3535371A
(en)
*
1965-12-29
1970-10-20
Commercial Solvents Corp
Process for the preparation of acrylic esters
US3574703A
(en)
*
1967-10-23
1971-04-13
Eastman Kodak Co
Synthesis of alpha,beta-unsaturated nitriles
US3840587A
(en)
*
1972-08-03
1974-10-08
Monsanto Co
Process for the condensation of formaldehyde with carboxylic acids
1972
1972-10-06
US
US05/295,743
patent/US3933888A/en
not_active
Expired – Lifetime
1973
1973-09-07
JP
JP48100996A
patent/JPS4970919A/ja
active
Pending
1973-09-13
GB
GB4313673A
patent/GB1447669A/en
not_active
Expired
1973-09-27
FR
FR7334698A
patent/FR2223080B1/fr
not_active
Expired
1973-09-29
DE
DE2349054A
patent/DE2349054C3/en
not_active
Expired
1973-10-02
NL
NL7313562A
patent/NL7313562A/xx
unknown
1973-10-05
BE
BE136393A
patent/BE805725A/en
not_active
IP Right Cessation
1973-10-05
IT
IT29786/73A
patent/IT998713B/en
active
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4118588A
(en)
1976-04-10
1978-10-03
Basf Aktiengesellschaft
Manufacture of methacrylic acid and methyl methacrylate
Also Published As
Publication number
Publication date
US3933888A
(en)
1976-01-20
BE805725A
(en)
1974-04-05
DE2349054C3
(en)
1978-12-07
FR2223080A1
(en)
1974-10-25
DE2349054B2
(en)
1978-04-13
DE2349054A1
(en)
1974-05-09
FR2223080B1
(en)
1977-03-11
IT998713B
(en)
1976-02-20
JPS4970919A
(en)
1974-07-09
NL7313562A
(en)
1974-04-09
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Legal Events
Date
Code
Title
Description
1977-01-19
PS
Patent sealed [section 19, patents act 1949]
1977-04-14
435
Patent endorsed ‘licences of right’ on the date specified (sect. 35/1949)
1981-04-08
PCNP
Patent ceased through non-payment of renewal fee
