FR1410961A - Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion - Google Patents

Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion

Info

Publication number
FR1410961A
FR1410961A FR872924A FR872924A FR1410961A FR 1410961 A FR1410961 A FR 1410961A FR 872924 A FR872924 A FR 872924A FR 872924 A FR872924 A FR 872924A FR 1410961 A FR1410961 A FR 1410961A
Authority
FR
France
Prior art keywords
alkyl
devolatilizing
copolymers
alpha
extrusion
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
Application number
FR872924A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US117507A external-priority patent/US3207205A/en
Application filed by Individual filed Critical Individual
Priority to FR872924A priority Critical patent/FR1410961A/en
Application granted granted Critical
Publication of FR1410961A publication Critical patent/FR1410961A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • 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
    • C08F6/00—Post-polymerisation treatments
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
FR872924A 1961-06-16 1961-09-12 Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion Expired FR1410961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR872924A FR1410961A (en) 1961-06-16 1961-09-12 Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US117507A US3207205A (en) 1961-06-16 1961-06-16 Extrusion-devolatilization process
FR872924A FR1410961A (en) 1961-06-16 1961-09-12 Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion

Publications (1)

Publication Number Publication Date
FR1410961A true FR1410961A (en) 1965-09-17

Family

ID=26192250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872924A Expired FR1410961A (en) 1961-06-16 1961-09-12 Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion

Country Status (1)

Country Link
FR (1) FR1410961A (en)

Similar Documents

Publication Publication Date Title
FR1346517A (en) Process for obtaining oriented thermoplastic films
FR1269338A (en) Continuous production of methyl methacrylate polymers and copolymers
FR1431208A (en) Process for the copolymerization of isolefins and polyolefins
FR1410961A (en) Process for devolatilizing copolymers of alpha-alkyl styrenes and alkyl methacrylates by extrusion
CH413386A (en) Trioxane polymerization process
FR1299358A (en) Process for the preparation of copolymers of conjugated diolefins and acrylonitrile
FR1327965A (en) Process for the polymerization and copolymerization of alpha-mono-olefins
FR1219985A (en) Process for the polymerization and copolymerization of alpha-methylstyrene and its ring-substituted derivatives
CH381429A (en) Process for the preparation of new acrylonitrile copolymers and use of the copolymers obtained by this process
FR1280413A (en) Aldehyde polymerization process
FR1222811A (en) Process for the preparation of acrylonitrile polymers and the like
BE666523A (en) Phenyl-3-pyrrole derivatives and process for obtaining them
CH404964A (en) Process for the preparation of copolymers and use of the copolymers obtained by this process
FR1344552A (en) Process for the polymerization of butadiene
FR1312939A (en) Manufacturing process of sulfohalogenated olefin polymers and copolymers
FR1401605A (en) Process for the preparation of copolymers of mono-olefins and alkoxyethylenes
FR1438957A (en) Process for the preparation of homopolymers and copolymers of trioxane
FR1228193A (en) Aldehyde polymerization process
FR1341089A (en) Process for preparing acrylonitrile polymers and copolymers
FR1341814A (en) Process for the polymerization of oxacyclobutane and its substituted derivatives
FR1272390A (en) Process for the preparation of methyl methacrylate copolymers having good elongation characteristics and copolymers obtained by this process
FR1441892A (en) Phenyl-3-pyrrole derivatives and process for obtaining them
BE613713A (en) Process for obtaining 4-hydroxy-3-keto-Delta <4> -steroids
FR1306887A (en) Olefin polymerization process
FR1283099A (en) Acrylonitrile polymerization process