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)
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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/18Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/20Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/50Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/62Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30Anti-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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (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 (fr)
BE (1) BE605531A (fr)
GB (1) GB942318A (fr)
NL (1) NL266444A (fr)

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 (fr) 2005-09-16 2009-11-04 Straumann Holding AG Utilisation de bleu de methylène comme inhibiteur de polymérisation
EP1609491B1 (fr) 2004-06-16 2008-02-06 Straumann Holding AG Membrane barrière
US7282584B2 (en) 2004-06-16 2007-10-16 Straumann Holding Ag Methylene blue
WO2007111237A1 (fr) * 2006-03-24 2007-10-04 Hakuto Co., Ltd. Procede d'inhibition de la polymerisation d'un compose de vinyle aromatique
US10294190B2 (en) 2014-10-27 2019-05-21 Rohm And Haas Company Reduced fouling process for the production of methyl methacrylate
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 (fr)
US3210419A (en) 1965-10-05
GB942318A (en) 1963-11-20

Similar Documents

Publication Publication Date Title
FR1296982A (fr) Procédé pour chlorer des hydrocarbures
BE605531A (fr) Procédé pour inhiber la polymérisation
FR1307719A (fr) Procédé de polymérisation des nu-vinyllactames
BE612173A (fr) Procédé de polymérisation
CH411356A (fr) Procédé pour la polymérisation de monomères
FR1280413A (fr) Procédé de polymérisation d'aldéhydes
FR1297641A (fr) Procédé de préfilage
CH406455A (fr) Procédé pour préparer le UO2
FR1304360A (fr) Procédé de polymérisation des oléfines
FR1352996A (fr) Nouveau procédé de polymérisation d'alpha-oléfines
FR1219919A (fr) Procédé pour la polymérisation de formaldéhyde
FR1300819A (fr) Procédé de polymérisation de monomères non-saturés
FR1208585A (fr) Procédé perfectionné pour la polymérisation des alpha-oléfines
FR1260608A (fr) Procédé de polymérisation des alcoxypropènes
BE599716A (fr) Procédé pour la production de p-alcoyl-ou de p-cycloalcoylphénols
BE602183A (fr) Procédé pour préparer des alpha-pyrrolidinocétones.
FR1290798A (fr) Procédé de polymérisation d'alpha-oléfines
FR1340399A (fr) Procédé perfectionné pour la polymérisation des oléfines
FR1330140A (fr) Procédé de polymérisation en solution
FR1473806A (fr) Procédé pour préparer des alpha-pyrrolidinocétones
FR1264823A (fr) Procédé de polymérisation de 1.3.6-trioxa-cycloalcanes
FR1309883A (fr) Procédé pour préparer le dicyanogène
FR1268655A (fr) Procédé pour la polymérisation de glycolide
BE605657A (fr) Procédé pour préparer du phénol
FR1259602A (fr) Procédé pour préparer des hydantoïnes