IT7868764A0 - PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID AND ITS ESTERS AND ITS NITRILE - Google Patents

PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID AND ITS ESTERS AND ITS NITRILE

Info

Publication number
IT7868764A0
IT7868764A0 IT7868764A IT6876478A IT7868764A0 IT 7868764 A0 IT7868764 A0 IT 7868764A0 IT 7868764 A IT7868764 A IT 7868764A IT 6876478 A IT6876478 A IT 6876478A IT 7868764 A0 IT7868764 A0 IT 7868764A0
Authority
IT
Italy
Prior art keywords
nitrile
esters
procedure
preparation
methacrylic acid
Prior art date
Application number
IT7868764A
Other languages
Italian (it)
Original Assignee
Roehm Gmbh
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 filed Critical Roehm Gmbh
Publication of IT7868764A0 publication Critical patent/IT7868764A0/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT7868764A 1977-07-25 1978-07-24 PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID AND ITS ESTERS AND ITS NITRILE IT7868764A0 (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 (1)

Publication Number Publication Date
IT7868764A0 true IT7868764A0 (en) 1978-07-24

Family

ID=6014792

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7868764A IT7868764A0 (en) 1977-07-25 1978-07-24 PROCEDURE FOR THE PREPARATION OF METHACRYLIC ACID AND ITS ESTERS AND ITS NITRILE

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)

Families Citing this family (4)

* 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
FR2938536B1 (en) 2008-11-18 2012-07-13 Arkema France PROCESS FOR THE PRODUCTION OF A METHYL METHACRYLATE DERIVED FROM BIOMASS

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

Also Published As

Publication number Publication date
GB2001647A (en) 1979-02-07
FR2400499A2 (en) 1979-03-16
GB2001647B (en) 1982-01-20
NL7807885A (en) 1979-01-29
JPS5424817A (en) 1979-02-24
DE2733496A1 (en) 1979-02-15

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