DE69705354D1 - Verminderung von Carbonylverunreinigungen in alpha,beta-ungesättigten Säuren und Estern - Google Patents

Verminderung von Carbonylverunreinigungen in alpha,beta-ungesättigten Säuren und Estern

Info

Publication number
DE69705354D1
DE69705354D1 DE69705354T DE69705354T DE69705354D1 DE 69705354 D1 DE69705354 D1 DE 69705354D1 DE 69705354 T DE69705354 T DE 69705354T DE 69705354 T DE69705354 T DE 69705354T DE 69705354 D1 DE69705354 D1 DE 69705354D1
Authority
DE
Germany
Prior art keywords
beta
alpha
esters
reduction
unsaturated acids
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
DE69705354T
Other languages
English (en)
Other versions
DE69705354T2 (de
Inventor
William Bauer Jr
Nelson Ivan Quiros
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.)
Filing date
Publication date
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of DE69705354D1 publication Critical patent/DE69705354D1/de
Publication of DE69705354T2 publication Critical patent/DE69705354T2/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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69705354T 1996-05-07 1997-05-02 Verminderung von Carbonylverunreinigungen in alpha,beta-ungesättigten Säuren und Estern Expired - Lifetime DE69705354T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1698996P 1996-05-07 1996-05-07

Publications (2)

Publication Number Publication Date
DE69705354D1 true DE69705354D1 (de) 2001-08-02
DE69705354T2 DE69705354T2 (de) 2002-05-02

Family

ID=21780103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705354T Expired - Lifetime DE69705354T2 (de) 1996-05-07 1997-05-02 Verminderung von Carbonylverunreinigungen in alpha,beta-ungesättigten Säuren und Estern

Country Status (5)

Country Link
US (1) US5789613A (de)
EP (1) EP0806407B1 (de)
JP (1) JP3983850B2 (de)
CA (1) CA2204576A1 (de)
DE (1) DE69705354T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0215793B1 (pt) * 2002-06-26 2012-11-27 métodos para reduzir acúmulo de resìduos em unidade de lavagem usada em processo de craqueamento de hidrocarbonetos.
US7906012B2 (en) * 2002-07-16 2011-03-15 Dorf Ketal Chemicals India Pvt. Ltd. Method for reducing foam in a primary fractionator
WO2006126479A1 (ja) * 2005-05-23 2006-11-30 Toagosei Co., Ltd. アクリル酸エステルの製造方法
FR3060000B1 (fr) 2016-12-08 2020-05-01 Arkema France Procede pour eviter le depot de polymeres dans un procede de purification d'acide (meth)acrylique.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187382A (en) * 1976-12-28 1980-02-05 Union Carbide Corporation Process for producing low color residue acrylate ester monomers
DE2913218A1 (de) * 1979-04-03 1980-10-23 Bayer Ag Verfahren zur herstellung von (meth)acrylsaeureestern
FR2478618A1 (fr) * 1980-03-18 1981-09-25 Verre Fluore Sa Nouveaux verres fluores
US5488141A (en) * 1994-06-10 1996-01-30 Rohm And Haas Company Removal of carbonyl impurities from αβ unsaturated carboxylic acid esters
JPH08277245A (ja) * 1995-04-06 1996-10-22 Nippon Oil & Fats Co Ltd グリセリンモノアクリレ―トまたはグリセリンモノメタクリレ―トの製造方法

Also Published As

Publication number Publication date
JP3983850B2 (ja) 2007-09-26
EP0806407A3 (de) 1998-03-04
DE69705354T2 (de) 2002-05-02
EP0806407A2 (de) 1997-11-12
JPH1067702A (ja) 1998-03-10
CA2204576A1 (en) 1997-11-07
EP0806407B1 (de) 2001-06-27
US5789613A (en) 1998-08-04

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Legal Events

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