BE605531A - Procédé pour inhiber la polymérisation - Google Patents
Procédé pour inhiber la polymérisationInfo
- 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
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)
- 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)
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)
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)
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 |
-
0
- NL NL266444D patent/NL266444A/xx unknown
-
1960
- 1960-06-29 GB GB22754/60A patent/GB942318A/en not_active Expired
-
1961
- 1961-06-16 US US117501A patent/US3210419A/en not_active Expired - Lifetime
- 1961-06-28 BE BE605531A patent/BE605531A/fr unknown
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 |