DE2967238D1 - Polycarbonate compositions having improved barrier properties - Google Patents

Polycarbonate compositions having improved barrier properties

Info

Publication number
DE2967238D1
DE2967238D1 DE7979900922T DE2967238T DE2967238D1 DE 2967238 D1 DE2967238 D1 DE 2967238D1 DE 7979900922 T DE7979900922 T DE 7979900922T DE 2967238 T DE2967238 T DE 2967238T DE 2967238 D1 DE2967238 D1 DE 2967238D1
Authority
DE
Germany
Prior art keywords
barrier properties
polycarbonate compositions
improved barrier
improved
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
Application number
DE7979900922T
Other languages
German (de)
English (en)
Inventor
Victor Mark
Charles Vernon Hedges
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.)
General Electric Co
Original Assignee
General Electric Co
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=25457564&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2967238(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE2967238D1 publication Critical patent/DE2967238D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/18—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring
    • C07C39/19—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring containing carbon-to-carbon double bonds but no carbon-to-carbon triple bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE7979900922T 1978-07-31 1979-07-30 Polycarbonate compositions having improved barrier properties Expired DE2967238D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92925578A 1978-07-31 1978-07-31
PCT/US1979/000547 WO1980000348A1 (en) 1978-07-31 1979-07-30 Polycarbonate compositions having improved barrier properties

Publications (1)

Publication Number Publication Date
DE2967238D1 true DE2967238D1 (en) 1984-10-31

Family

ID=25457564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979900922T Expired DE2967238D1 (en) 1978-07-31 1979-07-30 Polycarbonate compositions having improved barrier properties

Country Status (4)

Country Link
EP (1) EP0016167B1 (enExample)
JP (1) JPS55500549A (enExample)
DE (1) DE2967238D1 (enExample)
WO (1) WO1980000348A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520187A (en) * 1982-12-17 1985-05-28 General Electric Company Polycarbonates and polyester carbonates exhibiting improved heat resistance
CA2013353A1 (en) * 1989-07-03 1991-01-03 Richard P. Joyce Thermoplastic polyarylate compositions having improved oxygen barrier properties
DE4031756A1 (de) * 1990-10-06 1992-04-09 Bayer Ag Spezielle dihydroxydiphenylbicycloalkane, ihre herstellung und ihre verwendung zur herstelung von hochmolekularen polycarbonaten
US6060577A (en) * 1999-03-18 2000-05-09 General Electric Company Polycarbonates derived from alicyclic bisphenols
US6001953A (en) * 1999-03-18 1999-12-14 General Electric Company Polycarbonates suitable for use in optical articles
US6593425B2 (en) 2000-05-31 2003-07-15 General Electric Company Data storage media containing transparent polycarbonate blends
JP4757282B2 (ja) * 2001-02-08 2011-08-24 本州化学工業株式会社 ４，４”−ジヒドロキシ−ｐ−ターフェニル類
JP4246427B2 (ja) * 2001-02-08 2009-04-02 本州化学工業株式会社 新規な４，４”−ジヒドロキシ−ｐ−ターフェニル類
JP4757281B2 (ja) * 2001-04-27 2011-08-24 本州化学工業株式会社 新規な４−（４’−（４”−ヒドロキシフェニル）シクロヘキシル）−１−ヒドロキシベンゼン類
US6646097B1 (en) * 2002-10-31 2003-11-11 General Electric Company Method for purifying 1,1-bis(4′-hydroxy-3′-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom
US7521119B2 (en) * 2005-07-07 2009-04-21 Sabic Innovative Plastics Ip B.V. Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer
US20080015292A1 (en) * 2006-07-12 2008-01-17 General Electric Company Flame retardant and scratch resistant thermoplastic polycarbonate compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936272A (en) * 1956-08-24 1960-05-10 Union Carbide Corp Bisphenols
US3398120A (en) * 1963-07-16 1968-08-20 Hooker Chemical Corp Polyesters of diacid halide, alkyl bisphenol and glycol
DE1495841A1 (de) * 1964-10-27 1969-04-10 Bayer Ag Verfahren zur Herstellung hochmolekularer Polycarbonate
US3367980A (en) * 1965-07-15 1968-02-06 Ethyl Corp Preparation of alkylidene bisphenols

Also Published As

Publication number Publication date
EP0016167A1 (en) 1980-10-01
JPS55500549A (enExample) 1980-08-21
EP0016167A4 (en) 1980-11-28
EP0016167B1 (en) 1984-09-26
WO1980000348A1 (en) 1980-03-06

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Legal Events

Date Code Title Description
8331 Complete revocation