BE605531A - Procédé pour inhiber la polymérisation - Google Patents

Procédé pour inhiber la polymérisation

Info

Publication number
BE605531A
BE605531A BE605531A BE605531A BE605531A BE 605531 A BE605531 A BE 605531A BE 605531 A BE605531 A BE 605531A BE 605531 A BE605531 A BE 605531A BE 605531 A BE605531 A BE 605531A
Authority
BE
Belgium
Prior art keywords
inhibiting polymerization
inhibiting
polymerization
Prior art date
Application number
BE605531A
Other languages
English (en)
French (fr)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of BE605531A publication Critical patent/BE605531A/fr

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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/50—Use of additives, e.g. for stabilisation
    • 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
    • C07C67/62—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE605531A 1960-06-29 1961-06-28 Procédé pour inhiber la polymérisation BE605531A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22754/60A GB942318A (en) 1960-06-29 1960-06-29 Improvements in or relating to the preparation of methacrylic compounds

Publications (1)

Publication Number Publication Date
BE605531A true BE605531A (fr) 1961-12-22

Family

ID=10184542

Family Applications (1)

Application Number Title Priority Date Filing Date
BE605531A BE605531A (fr) 1960-06-29 1961-06-28 Procédé pour inhiber la polymérisation

Country Status (4)

Country Link
US (1) US3210419A (en:Method)
BE (1) BE605531A (en:Method)
GB (1) GB942318A (en:Method)
NL (1) NL266444A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705190A (en) * 1969-03-17 1972-12-05 Rohm & Haas Prevention of polymer fouling of monomer processing apparatus
EP1764404B1 (en) 2005-09-16 2009-11-04 Straumann Holding AG Use of methylene blue as polymerization inhibitor
ES2299776T3 (es) 2004-06-16 2008-06-01 Straumann Holding Ag Membrana de barrera.
US7282584B2 (en) 2004-06-16 2007-10-16 Straumann Holding Ag Methylene blue
CN101410355B (zh) 2006-03-24 2013-09-18 伯东株式会社 芳族乙烯基化合物的聚合抑制方法
JP6740220B2 (ja) * 2014-10-27 2020-08-12 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ 汚染が減少したメタクリル酸メチルの製造方法
GB201704729D0 (en) * 2017-03-24 2017-05-10 Lucite Int Uk Ltd Method of producing methyl methacrylate or methacrylic acid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822348A (en) * 1951-11-14 1958-02-04 Du Pont Ester interchange catalysts
US2916512A (en) * 1953-08-27 1959-12-08 Celanese Corp Esterification of acrylic acid with methanol
US2890101A (en) * 1955-07-22 1959-06-09 Electro Chimie Metal Recovery of ammonium bisulphate from the distillation residues from the manufacture of acrylic acids and their esters
US2836615A (en) * 1956-03-21 1958-05-27 Monsanto Chemicals Methylene blue removal from acrylic monomers
DE1081450B (de) * 1958-03-05 1960-05-12 Basf Ag Verfahren zur Herstellung von Chloralkylestern der Acrylsaeure und ihren Substitutionsprodukten
US3009947A (en) * 1959-04-04 1961-11-21 Basf Ag Production of chloralkyl esters of acrylic acid and its substitution products

Also Published As

Publication number Publication date
NL266444A (en:Method)
US3210419A (en) 1965-10-05
GB942318A (en) 1963-11-20

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