GB2001647B - Process for the preparation of methacrylic acid and the esters and nitrile thereof - Google Patents

Process for the preparation of methacrylic acid and the esters and nitrile thereof

Info

Publication number
GB2001647B
GB2001647B GB787831052A GB7831052A GB2001647B GB 2001647 B GB2001647 B GB 2001647B GB 787831052 A GB787831052 A GB 787831052A GB 7831052 A GB7831052 A GB 7831052A GB 2001647 B GB2001647 B GB 2001647B
Authority
GB
United Kingdom
Prior art keywords
nitrile
esters
preparation
methacrylic acid
methacrylic
Prior art date
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
GB787831052A
Other versions
GB2001647A (en
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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.)
Filing date
Publication date
Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of GB2001647A publication Critical patent/GB2001647A/en
Application granted granted Critical
Publication of GB2001647B publication Critical patent/GB2001647B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
GB787831052A 1977-07-25 1978-07-25 Process for the preparation of methacrylic acid and the esters and nitrile thereof Expired GB2001647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772733496 DE2733496A1 (en) 1977-07-25 1977-07-25 PROCESS FOR THE PREPARATION OF METHACRYLIC ACID AND ESTERS AND THE NITRILE OF THIS ACID

Publications (2)

Publication Number Publication Date
GB2001647A GB2001647A (en) 1979-02-07
GB2001647B true GB2001647B (en) 1982-01-20

Family

ID=6014792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787831052A Expired GB2001647B (en) 1977-07-25 1978-07-25 Process for the preparation of methacrylic acid and the esters and nitrile thereof

Country Status (6)

Country Link
JP (1) JPS5424817A (en)
DE (1) DE2733496A1 (en)
FR (1) FR2400499A2 (en)
GB (1) GB2001647B (en)
IT (1) IT7868764A0 (en)
NL (1) NL7807885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102282121A (en) * 2008-11-18 2011-12-14 阿克马法国公司 Method for manufacturing a biomass-derived methyl methlyacrylate

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581471A (en) * 1983-04-12 1986-04-08 The British Petroleum Company P.L.C. Process for the production of unsaturated carboxylic acids and/or esters
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
FR2935971B1 (en) 2008-09-16 2010-11-19 Arkema France BIO-ACRYLIC ACID OF POLYMERIC GRADE AND PROCESS FOR MAKING SAME FROM GLYCEROL

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734074A (en) * 1956-02-07 Electric heater
US2821543A (en) * 1955-01-10 1958-01-28 Celanese Corp Production of unsaturated aliphatic esters
US3014958A (en) * 1960-01-15 1961-12-26 Du Pont Preparation of unsaturated esters
DE1793031A1 (en) * 1968-07-25 1972-01-05 Basf Ag Process for the production of unsaturated monocarboxylic acids
US3933888A (en) * 1972-10-06 1976-01-20 Rohm And Haas Company Production of unsaturated acids, esters and nitriles, and catalyst therefor
DE2457993C2 (en) * 1974-12-07 1982-11-11 Röhm GmbH, 6100 Darmstadt Process for the production of methacrylic acid and esters and the nitrile of this acid
US4118588A (en) * 1976-04-10 1978-10-03 Basf Aktiengesellschaft Manufacture of methacrylic acid and methyl methacrylate
FR2348906A1 (en) * 1976-04-20 1977-11-18 Roehm Gmbh Methacrylic acid, ester or nitrile prepn. - from propionic acid, esters or nitrile by alumina-catalysed reaction with methylal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102282121A (en) * 2008-11-18 2011-12-14 阿克马法国公司 Method for manufacturing a biomass-derived methyl methlyacrylate
CN102282121B (en) * 2008-11-18 2016-08-24 阿克马法国公司 The method preparing the methyl methacrylate of biomass source

Also Published As

Publication number Publication date
IT7868764A0 (en) 1978-07-24
FR2400499A2 (en) 1979-03-16
GB2001647A (en) 1979-02-07
DE2733496A1 (en) 1979-02-15
NL7807885A (en) 1979-01-29
JPS5424817A (en) 1979-02-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee