DE68911180D1 - Polycarbonat. - Google Patents

Polycarbonat.

Info

Publication number
DE68911180D1
DE68911180D1 DE89104909T DE68911180T DE68911180D1 DE 68911180 D1 DE68911180 D1 DE 68911180D1 DE 89104909 T DE89104909 T DE 89104909T DE 68911180 T DE68911180 T DE 68911180T DE 68911180 D1 DE68911180 D1 DE 68911180D1
Authority
DE
Germany
Prior art keywords
polycarbonate
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 - Lifetime
Application number
DE89104909T
Other languages
English (en)
Other versions
DE68911180T2 (de
Inventor
Okamoto Idemitsu Petroc Masaya
Kurokawa Idemitsu Petr Hiroshi
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Petrochemical Co 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=26413107&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68911180(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP7198488A external-priority patent/JPH0747627B2/ja
Priority claimed from JP63102615A external-priority patent/JPH0774303B2/ja
Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Publication of DE68911180D1 publication Critical patent/DE68911180D1/de
Application granted granted Critical
Publication of DE68911180T2 publication Critical patent/DE68911180T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F224/00—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 a heterocyclic ring containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE89104909T 1988-03-28 1989-03-18 Polycarbonat. Expired - Lifetime DE68911180T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7198488A JPH0747627B2 (ja) 1988-03-28 1988-03-28 ポリカーボネート組成物及びその製造方法
JP63102615A JPH0774303B2 (ja) 1988-04-27 1988-04-27 ポリカーボネート組成物及びその製造方法

Publications (2)

Publication Number Publication Date
DE68911180D1 true DE68911180D1 (de) 1994-01-20
DE68911180T2 DE68911180T2 (de) 1994-04-21

Family

ID=26413107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89104909T Expired - Lifetime DE68911180T2 (de) 1988-03-28 1989-03-18 Polycarbonat.

Country Status (5)

Country Link
US (2) US4977233A (de)
EP (1) EP0335214B1 (de)
KR (1) KR940010014B1 (de)
BR (1) BR8901409A (de)
DE (1) DE68911180T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68911180T2 (de) * 1988-03-28 1994-04-21 Idemitsu Petrochemical Co Polycarbonat.
DE68928766T2 (de) * 1988-09-22 1999-03-25 Ge Plastics Japan Ltd Verfahren zur Herstellung von Polycarbonaten
US4973664A (en) * 1989-07-20 1990-11-27 General Electric Company Method for preparing polycarbonates of controlled molecular weight from bischloroformates
JP2535457B2 (ja) * 1991-03-05 1996-09-18 帝人化成株式会社 ポリカ―ボネ―ト樹脂の製造法
US5431367A (en) * 1992-08-28 1995-07-11 General Electric Company Multilayer injection molds having improved surface properties
US5388803A (en) * 1993-08-17 1995-02-14 General Electric Company Apparatus for producing textured articles
US5458818A (en) * 1993-08-31 1995-10-17 General Electric Co. Insulated mold structure for injection molding of optical disks
US5728474A (en) * 1993-12-14 1998-03-17 General Electric Company Edge design for insulated mold
JP3436466B2 (ja) * 1996-03-07 2003-08-11 出光石油化学株式会社 デジタルビデオディスク基板
TW487811B (en) * 2000-01-27 2002-05-21 Idemitsu Petrochemical Co Light guide plates and process for producing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842005A1 (de) * 1978-09-27 1980-04-10 Bayer Ag Polycarbonate mit alkylphenyl-endgruppen, ihre herstellung und ihre verwendung
DE3049178A1 (de) * 1980-12-24 1982-07-29 Röhm GmbH, 6100 Darmstadt "verfahren zum verdicken von waessrigen systemen"
JPS58185619A (ja) * 1982-04-26 1983-10-29 Idemitsu Kosan Co Ltd ポリカ−ボネ−トの製造方法
US4775739A (en) * 1986-06-18 1988-10-04 Mitsubishi Chemical Industries Limited Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier
US4774315A (en) * 1986-12-23 1988-09-27 General Electric Company Copoly isophthalate carbonate end-capped with paracumylphenol
US4902735A (en) * 1987-06-03 1990-02-20 Idemitsu Petrochemical Co., Ltd. High impact resistant polycarbonate and process for producing said polycarbonate
DE68911180T2 (de) * 1988-03-28 1994-04-21 Idemitsu Petrochemical Co Polycarbonat.

Also Published As

Publication number Publication date
EP0335214A3 (en) 1990-10-10
EP0335214A2 (de) 1989-10-04
KR890014605A (ko) 1989-10-24
US5091482A (en) 1992-02-25
US4977233A (en) 1990-12-11
EP0335214B1 (de) 1993-12-08
KR940010014B1 (ko) 1994-10-20
BR8901409A (pt) 1989-11-07
DE68911180T2 (de) 1994-04-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: IDEMITSU KOSAN CO., LTD., TOKIO/TOKYO, JP