DE3577546D1 - Herstellungsverfahren von methylmethacrylaten. - Google Patents

Herstellungsverfahren von methylmethacrylaten.

Info

Publication number
DE3577546D1
DE3577546D1 DE8585101543T DE3577546T DE3577546D1 DE 3577546 D1 DE3577546 D1 DE 3577546D1 DE 8585101543 T DE8585101543 T DE 8585101543T DE 3577546 T DE3577546 T DE 3577546T DE 3577546 D1 DE3577546 D1 DE 3577546D1
Authority
DE
Germany
Prior art keywords
methyl methacrylate
producing methyl
producing
methacrylate
methyl
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 - Lifetime
Application number
DE8585101543T
Other languages
English (en)
Inventor
Colibus Raymond Lew De
Heiningen Jan Jacob Van
Thomas Francis Veerkamp
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.)
ICI Acrylics Inc
Original Assignee
EI Du Pont de Nemours and 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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3577546D1 publication Critical patent/DE3577546D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8585101543T 1984-02-13 1985-02-13 Herstellungsverfahren von methylmethacrylaten. Expired - Lifetime DE3577546D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/579,567 US4529816A (en) 1984-02-13 1984-02-13 Process for producing alkyl methacrylates

Publications (1)

Publication Number Publication Date
DE3577546D1 true DE3577546D1 (de) 1990-06-13

Family

ID=24317433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585101543T Expired - Lifetime DE3577546D1 (de) 1984-02-13 1985-02-13 Herstellungsverfahren von methylmethacrylaten.

Country Status (4)

Country Link
US (1) US4529816A (de)
EP (1) EP0152104B1 (de)
JP (1) JPS60184046A (de)
DE (1) DE3577546D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117592A (ja) * 1984-04-14 1986-01-25 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 過ジユウテリウム化されたメタアクリレ−トの製造方法
US5393918A (en) * 1993-12-02 1995-02-28 Rohm And Haas Company High yield process for the production of methacrylic acid esters
GB9802662D0 (en) * 1998-02-10 1998-04-01 Ici Plc Unsaturated compounds
EP0999200B1 (de) * 1998-11-04 2002-07-17 Rohm And Haas Company Verfahren zum Herstellen mit grosser Ausbeute von Methylmethacrylat oder Methacrylsäure
US6545175B1 (en) 2000-10-19 2003-04-08 Battelle Memorial Institute Ester compounds and their use in forming acrylates
ZA200303241B (en) * 2002-05-01 2003-11-04 Rohm & Haas Improved process for methacrylic acid and methcrylic acid ester production.
US6992209B2 (en) * 2002-12-09 2006-01-31 Battelle Memorial Institute Methods of forming alpha, beta-unsaturated acids and esters
DE102004006826A1 (de) * 2004-02-11 2005-08-25 Röhm GmbH & Co. KG Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester
DE102006055426A1 (de) * 2006-11-22 2008-05-29 Evonik Röhm Gmbh Verfahren zur Herstellung von Alkyl(meth)acrylaten unter Verwendung einer enzymatischen Cyanhydrinhydrolyse
DE102007050284A1 (de) * 2007-10-18 2009-04-23 Evonik Röhm Gmbh Verfahren zur Amidierung von Nitrilen in Gegenwart von Schwefelsäure
JP5432852B2 (ja) * 2009-09-30 2014-03-05 ローム アンド ハース カンパニー メタクリル酸メチルの精製によって生じる流れから価値のある化合物を回収する方法
JP2014501697A (ja) 2010-10-07 2014-01-23 ローム アンド ハース カンパニー メタクリル酸エステルの製造のための方法
DE102011076642A1 (de) * 2011-05-27 2012-11-29 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
EP2760598B1 (de) 2011-09-27 2016-04-27 Rohm and Haas Company Verfahren zur reinigung eines (meth)acrylatester-prozesstanks
WO2013184345A1 (en) 2012-06-04 2013-12-12 Rohm And Haas Company Process for production of methacrylic acid esters
JP6088058B2 (ja) 2012-09-28 2017-03-01 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ アセトンシアノヒドリンおよび硫酸からｍｍａおよび／またはｍａａを生成するプロセス
CN103254091B (zh) * 2013-05-21 2015-04-08 重庆紫光化工股份有限公司 一种甲基丙烯酰胺、甲基丙烯酸甲酯和甲基丙烯酸的联合生产方法
BR112015031389B1 (pt) 2013-06-26 2021-01-26 Rohm And Haas Company processo para produzir ésteres de ácido metacrílico
GB2524310A (en) * 2014-03-20 2015-09-23 Lucite Int Uk Ltd A method of preventing polymer tar build-up in ACH production of MMA and MAA
GB201704729D0 (en) * 2017-03-24 2017-05-10 Lucite Int Uk Ltd Method of producing methyl methacrylate or methacrylic acid
CN116348444A (zh) 2020-10-23 2023-06-27 罗姆化学有限责任公司 通过在转化过程中减少的返混而改进的用于制备甲基丙烯酸甲酯和/或甲基丙烯酸的方法
JP2023547392A (ja) 2020-10-23 2023-11-10 レーム・ゲーエムベーハー 不要な副産物の低減によるメタクリル酸（ｍａｓ）および／またはアルキルメタクリレートの最適化された製造方法
JP2023547391A (ja) 2020-10-23 2023-11-10 レーム・ゲーエムベーハー 不要な副産物の低減によるアルキルメタクリレートの最適化された製造方法
WO2023117754A1 (de) 2021-12-23 2023-06-29 Röhm Gmbh Verfahren zur herstellung von alkylmethacrylaten mit verbesserter ausbeute und verminderten emissionen flüchtiger organischer verbindungen
WO2023169810A1 (de) 2022-03-11 2023-09-14 Röhm Gmbh Verfahren zur herstellung von alpha-hydroxyisobuttersäuremethylester und dessen anwendung in der elektronik-industrie
WO2024099859A1 (de) 2022-11-09 2024-05-16 Röhm Gmbh Verfahren zur herstellung von c4- bis c12- (meth)acrylaten

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041820A (en) * 1933-05-13 1936-05-26 Ici Ltd Production of esters
US2101821A (en) * 1934-11-07 1937-12-07 Ici Ltd Manufacture of unsaturated or ganic compounds
US2811545A (en) * 1956-07-23 1957-10-29 Escambia Chem Corp Production of alpha-hydroxy isobutyric and methacrylic acids and their esters
NL252505A (de) * 1959-07-31
US3022236A (en) * 1959-08-14 1962-02-20 Aaron J Ulrich Radio-frequency plasma containing device
CH430691A (de) * 1963-09-17 1967-02-28 Lonza Ag Verfahren zur Herstellung von Methacrylverbindungen
PL84285B1 (de) * 1973-07-12 1976-03-31

Also Published As

Publication number Publication date
JPH0250096B2 (de) 1990-11-01
EP0152104B1 (de) 1990-05-09
EP0152104A3 (en) 1987-01-14
EP0152104A2 (de) 1985-08-21
JPS60184046A (ja) 1985-09-19
US4529816A (en) 1985-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ICI ACRYLICS OF CONDORD PLAZA, WILMINGTON, DEL., U

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee