FR1450848A - Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion - Google Patents
Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsionInfo
- Publication number
- FR1450848A FR1450848A FR25356A FR25356A FR1450848A FR 1450848 A FR1450848 A FR 1450848A FR 25356 A FR25356 A FR 25356A FR 25356 A FR25356 A FR 25356A FR 1450848 A FR1450848 A FR 1450848A
- Authority
- FR
- France
- Prior art keywords
- emulsion polymerization
- chain growth
- polymerization media
- stopping chain
- stopping
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
-
- 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
- C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US384232A US3341487A (en) | 1964-07-21 | 1964-07-21 | Process for stopping emulsion polymerizations by the addition of dithiocarbamate salts and alkyl hydroxyl amines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1450848A true FR1450848A (fr) | 1966-06-24 |
Family
ID=23516527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR25356A Expired FR1450848A (fr) | 1964-07-21 | 1965-07-20 | Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion |
Country Status (7)
Country | Link |
---|---|
US (1) | US3341487A (fr) |
BE (1) | BE667136A (fr) |
DE (1) | DE1301484B (fr) |
ES (1) | ES315574A1 (fr) |
FR (1) | FR1450848A (fr) |
GB (1) | GB1092265A (fr) |
NL (1) | NL143584B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426063A (en) * | 1964-09-10 | 1969-02-04 | Copolymer Rubber & Chem Corp | Inhibiting thermal polymerization and the growth of popcorn polymer |
NL7205492A (fr) * | 1972-04-24 | 1973-10-26 | ||
CA1135450A (fr) * | 1979-08-01 | 1982-11-09 | Ahti A. Koski | Arret rapide d'une reaction |
US4782105A (en) * | 1987-04-10 | 1988-11-01 | Ciba-Geigy Corporation | Long chain N,N,-dialkylhydroxylamines and stabilized compositions |
US4885413A (en) * | 1987-05-20 | 1989-12-05 | Borg-Warner Chemicals, Inc. | Process and composition for stabilization of ar-brominated styrenic monmer against premature stabilization |
US4876300A (en) * | 1987-12-30 | 1989-10-24 | Ciba-Geigy Corporation | Polyolefin compositions stabilized with long chain N,N-dialkylhydroxylamines |
US4997990A (en) * | 1989-03-23 | 1991-03-05 | General Electric Company | Process and composition for stabilization of ar-brominated styrenic monomer |
US5384372A (en) * | 1994-03-30 | 1995-01-24 | The Goodyear Tire & Rubber Company | Shortstopping of free radical polymerizations |
AU7281998A (en) * | 1997-05-16 | 1998-12-08 | Angus Chemical Company | N-ethylhydroxylamine as a shortstopping agent for free radical polymerization |
WO2000011039A2 (fr) * | 1998-08-24 | 2000-03-02 | Sun Drilling Products Corporation | Inhibiteurs de radicaux libres permettant de desactiver la croissance de polymeres en phase aqueuse et procedes connexes |
US6723255B2 (en) * | 2000-03-07 | 2004-04-20 | Atofina Chemicals, Inc. | Compositions for shortstopping free radical emulsion polymerizations and stabilizing latices made therefrom |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2662876A (en) * | 1951-03-29 | 1953-12-15 | Goodrich Co B F | Method of terminating the polymerization of monomeric materials in aqueous emulsion and a nonstaing, nondiscoloring composition for use therein |
NL268619A (fr) * | 1960-09-08 | |||
US3091602A (en) * | 1960-12-05 | 1963-05-28 | Shell Oil Co | Polymerization shortstopping |
NL137479C (fr) * | 1962-08-14 |
-
1964
- 1964-07-21 US US384232A patent/US3341487A/en not_active Expired - Lifetime
-
1965
- 1965-07-06 GB GB28609/65A patent/GB1092265A/en not_active Expired
- 1965-07-14 NL NL656509106A patent/NL143584B/xx unknown
- 1965-07-17 DE DEP37271A patent/DE1301484B/de not_active Withdrawn
- 1965-07-20 FR FR25356A patent/FR1450848A/fr not_active Expired
- 1965-07-20 BE BE667136D patent/BE667136A/xx unknown
- 1965-07-20 ES ES0315574A patent/ES315574A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3341487A (en) | 1967-09-12 |
GB1092265A (en) | 1967-11-22 |
NL143584B (nl) | 1974-10-15 |
ES315574A1 (es) | 1966-07-01 |
DE1301484B (de) | 1969-08-21 |
NL6509106A (fr) | 1966-01-24 |
BE667136A (fr) | 1966-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE774600A (fr) | Procede pour la polymerisation selective d'alpha-olefines | |
BE726838A (fr) | Procédé pour la polymérisation et la copolymérisation des oléfines | |
FR1450848A (fr) | Procédé d'arrêt de la croissance des chaînes dans des milieux de polymérisation en émulsion | |
BE793144A (fr) | Procede et agents permettant d'influer sur le temps | |
CH502553A (de) | Vorrichtung zur Behandlung von strömenden Medien | |
BE784779A (fr) | Procede de preparation de l'acrylamide et du methacrylamide | |
CH428230A (fr) | Procédé pour la polymérisation et la copolymérisation des oléfines | |
FR1465465A (fr) | Procédé et dispositif pour activer la pousse des plantes | |
CH432540A (de) | Verfahren zur Spaltung von D,L-a-Methyl-B-(3,4-dihydroxy-phenyl)-alanin in seine optischen Antipoden | |
BE736734A (fr) | Procédé et dispositif pour le traitement d'eaux résiduaires | |
CH497577A (de) | Verfahren und Mittel zur Regulierung der Antriebsgeschwindigkeit des Kettbaums eines Webstuhls | |
BE776266A (fr) | Procede d'obturation | |
CH538245A (fr) | Procédé et installation pour l'élevage du poisson | |
AT298714B (de) | Verfahren zur Behandlung von Gußsträngen in Stranggießanlagen | |
AT285583B (de) | Verfahren zur Herstellung von N,N'-bis-[2-(3',4'-Dihydroxyphenyl)-2-hydroxyäthyl]-hexamethylendiamin und seinen Salzen | |
CH438827A (fr) | Procédé et composition pour la destruction des insectes | |
CH512279A (de) | Vorrichtung zum Stranggiessen von Rohren | |
CH513216A (fr) | Procédé de polymérisation et de copolymérisation des oléfines | |
FR1369718A (fr) | Procédé pour la polymérisation d'alpha-oléfines | |
CH522445A (de) | Vorrichtung zur Flüssigkeitsbehandlung von Textilmaterialien in Strangform | |
CH511753A (de) | Vorrichtung zur kontinuierlichen Behandlung von Folienbahnen | |
FR1436278A (fr) | Procédé et composition pour déceler la présence de phénylalanine dans le sang | |
FR1460434A (fr) | Procédé d'élimination, dans les asservissements par plus ou moins, des inversions fortuites du signe de la correction et appareil mettant en oeuvre ce procédé | |
FR1507456A (fr) | Procédé de polymérisation en suspension, notamment d'hydrocarbures vinylidéniques | |
FR1392587A (fr) | Dispositif et procédé perfectionnés pour la construction d'ouvrages par encorbellement |