BR9002456A - Copolimero,artigo e processo para a preparacao de copolimero - Google Patents

Copolimero,artigo e processo para a preparacao de copolimero

Info

Publication number
BR9002456A
BR9002456A BR909002456A BR9002456A BR9002456A BR 9002456 A BR9002456 A BR 9002456A BR 909002456 A BR909002456 A BR 909002456A BR 9002456 A BR9002456 A BR 9002456A BR 9002456 A BR9002456 A BR 9002456A
Authority
BR
Brazil
Prior art keywords
copolimero
article
preparation
Prior art date
Application number
BR909002456A
Other languages
English (en)
Inventor
James L Brewbaker
William B Marshall
Original Assignee
Dow Chemical 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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9002456A publication Critical patent/BR9002456A/pt

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR909002456A 1989-05-25 1990-05-22 Copolimero,artigo e processo para a preparacao de copolimero BR9002456A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/356,492 US5037938A (en) 1989-05-25 1989-05-25 Thermotropic copolymers of 4,4'-biphenyldicarboxylic acid

Publications (1)

Publication Number Publication Date
BR9002456A true BR9002456A (pt) 1991-08-13

Family

ID=23401664

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002456A BR9002456A (pt) 1989-05-25 1990-05-22 Copolimero,artigo e processo para a preparacao de copolimero

Country Status (6)

Country Link
US (1) US5037938A (pt)
EP (1) EP0399349A3 (pt)
JP (1) JPH039922A (pt)
KR (1) KR900018202A (pt)
BR (1) BR9002456A (pt)
CA (1) CA2017423A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614599A (en) * 1994-10-31 1997-03-25 The Dow Chemical Company Stilbene-based polyester and polycarbonate compositions
US6395799B1 (en) 2000-02-21 2002-05-28 Smith & Nephew, Inc. Electromagnetic and mechanical wave energy treatments of UHMWPE
US6547828B2 (en) 2001-02-23 2003-04-15 Smith & Nephew, Inc. Cross-linked ultra-high molecular weight polyethylene for medical implant use
KR100828930B1 (ko) 2007-02-07 2008-05-13 주식회사 효성 접착력이 향상된 타이어용 스틸코드
JP2010215757A (ja) * 2009-03-16 2010-09-30 Sumitomo Chemical Co Ltd 電磁コイル絶縁フィルムおよびそれを備えたモーター、トランス

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337191A (en) * 1979-11-05 1982-06-29 Fiber Industries, Inc. Polyester of para-hydroxy benzoic acid, 2,6-naphthalene dicarboxylic acid, terephthalic acid and methylhydroquinone exhibiting improved hydrolytic stability and which is capable of forming an anisotropic melt
EP0072540B1 (en) * 1981-08-18 1986-04-23 Teijin Limited Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof
JPS5891721A (ja) * 1981-11-26 1983-05-31 Toray Ind Inc 芳香族コポリエステル
JPS61106621A (ja) * 1984-10-30 1986-05-24 Agency Of Ind Science & Technol 芳香族ポリエステル
FR2576027B1 (fr) * 1985-01-11 1987-02-06 Rhone Poulenc Rech Copolyesters aromatiques thermotropes
JPH0764741B2 (ja) * 1985-08-07 1995-07-12 味の素株式会社 栄養組成物
JPS62265325A (ja) * 1986-05-14 1987-11-18 Asahi Chem Ind Co Ltd 新規な芳香族ポリエステル
EP0272676A3 (en) * 1986-12-23 1989-03-29 Mitsubishi Chemical Corporation Wholly aromatic polyester and process for its production
JPS6426634A (en) * 1987-07-23 1989-01-27 Agency Ind Science Techn Chlorine-containing aromatic aromatic polyester
JPS6437045A (en) * 1987-07-31 1989-02-07 Toray Industries Electronic component sealing agent
US4869967A (en) * 1988-02-29 1989-09-26 Director General Of The Agency Of Industrial Science And Technology Multi-layer molded article and process for producing same

Also Published As

Publication number Publication date
CA2017423A1 (en) 1990-11-25
KR900018202A (ko) 1990-12-20
EP0399349A3 (en) 1991-10-23
JPH039922A (ja) 1991-01-17
EP0399349A2 (en) 1990-11-28
US5037938A (en) 1991-08-06

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal