DE3170382D1 - Process for preparing copolymers - Google Patents

Process for preparing copolymers

Info

Publication number
DE3170382D1
DE3170382D1 DE8181104321T DE3170382T DE3170382D1 DE 3170382 D1 DE3170382 D1 DE 3170382D1 DE 8181104321 T DE8181104321 T DE 8181104321T DE 3170382 T DE3170382 T DE 3170382T DE 3170382 D1 DE3170382 D1 DE 3170382D1
Authority
DE
Germany
Prior art keywords
preparing copolymers
copolymers
preparing
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
DE8181104321T
Other languages
English (en)
Inventor
Hiroyuki Minematsu
Kojiro Matsumoto
Tadashi Saeki
Akira Kishi
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.)
Sumika Polycarbonate Ltd
Original Assignee
Sumika Polycarbonate 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26408759&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3170382(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP55076025A external-priority patent/JPS6019929B2/ja
Priority claimed from JP6753781A external-priority patent/JPS57182308A/ja
Application filed by Sumika Polycarbonate Ltd filed Critical Sumika Polycarbonate Ltd
Application granted granted Critical
Publication of DE3170382D1 publication Critical patent/DE3170382D1/de
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
    • 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
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
DE8181104321T 1980-06-05 1981-06-04 Process for preparing copolymers Expired DE3170382D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55076025A JPS6019929B2 (ja) 1980-06-05 1980-06-05 共重合体の製造方法
JP6753781A JPS57182308A (en) 1981-05-02 1981-05-02 Production of copolymer

Publications (1)

Publication Number Publication Date
DE3170382D1 true DE3170382D1 (en) 1985-06-13

Family

ID=26408759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181104321T Expired DE3170382D1 (en) 1980-06-05 1981-06-04 Process for preparing copolymers

Country Status (5)

Country Link
US (1) US4361684A (de)
EP (1) EP0041703B1 (de)
KR (1) KR840001740B1 (de)
CA (1) CA1157999A (de)
DE (1) DE3170382D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812300B2 (ja) * 1980-11-11 1983-03-07 鐘淵化学工業株式会社 強靭にして高い耐熱変形性を有する熱可塑性樹脂組成物
FR2543541B1 (fr) * 1983-04-01 1987-07-17 Asahi Chemical Ind Derive de styrene, son polymere et procede de production
US4659790A (en) * 1984-06-05 1987-04-21 Japan Synthetic Rubber Co., Ltd. Heat-resistant copolymer of alpha-methylstyrene and acrylonitrile, process for preparing the same, and thermoplastic resin composition containing the same
DE3431194A1 (de) * 1984-08-24 1986-03-06 Bayer Ag, 5090 Leverkusen Copolymerisate aus (delta)-methylstyrol und acrylnitril
CA1273147A (en) * 1984-12-28 1990-08-21 Makoto Uchida PROCESS FOR PRODUCING AN .alpha.-ALKYL-SUBSTITUTED AROMATIC VINYL COPOLYMER AND A THERMOPLASTIC RESIN COMPOSITION COMPRISING THE COPOLYMER
US4874829A (en) * 1987-05-22 1989-10-17 Monsanto Company Process for preparing α-methylstyrene-acrylonitrile polymers
US4972032A (en) * 1987-12-17 1990-11-20 The Dow Chemical Company Process for preparing copolymers of alpha-methylstyrene and acrylonitrile
DE3806075A1 (de) * 1988-02-26 1989-09-07 Bayer Ag Terpolymerisatlatices
FR2787326B1 (fr) † 1998-12-17 2001-01-26 Oreal Nanoemulsion a base d'esters gras de glycerol, et ses utilisations dans les domaines cosmetique, dermatologique et/ou ophtalmologique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010936A (en) * 1958-08-07 1961-11-28 Borg Warner Blend of graft copolymer of polybutadiene, styrene and acrylonitrile with interpolymer of alpha methyl styrene and acrylonitrile
US4169195A (en) * 1976-12-29 1979-09-25 Borg-Warner Corporation Process for preparing alpha-methylstyrene polymers
NL7708002A (nl) * 1977-07-19 1979-01-23 Stamicarbon Werkwijze voor het bereiden van vinylpolymeren.

Also Published As

Publication number Publication date
EP0041703A1 (de) 1981-12-16
EP0041703B1 (de) 1985-05-08
CA1157999A (en) 1983-11-29
KR830006365A (ko) 1983-09-24
KR840001740B1 (ko) 1984-10-18
US4361684A (en) 1982-11-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO DOW LTD., OSAKA, JP

8328 Change in the person/name/address of the agent

Free format text: SCHOENWALD, K., DR.-ING. VON KREISLER, A., DIPL.-CHEM. FUES, J., DIPL.-CHEM. DR.RER.NAT. SELTING, G., DIPL.-ING. WERNER, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 5000 KOELN

8331 Complete revocation