DE3071755D1 - Anisotropic melt-forming polymer - Google Patents

Anisotropic melt-forming polymer

Info

Publication number
DE3071755D1
DE3071755D1 DE8080304708T DE3071755T DE3071755D1 DE 3071755 D1 DE3071755 D1 DE 3071755D1 DE 8080304708 T DE8080304708 T DE 8080304708T DE 3071755 T DE3071755 T DE 3071755T DE 3071755 D1 DE3071755 D1 DE 3071755D1
Authority
DE
Germany
Prior art keywords
sup
viscosity
polymer
anisotropic melt
shear
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
DE8080304708T
Other languages
English (en)
Inventor
Frederic Neil Cogswell
Brian Philip Griffin
Clive Percy Smith
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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=10510876&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3071755(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of DE3071755D1 publication Critical patent/DE3071755D1/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups

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)
  • Adhesives Or Adhesive Processes (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
DE8080304708T 1980-01-24 1980-12-23 Anisotropic melt-forming polymer Expired DE3071755D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8002476 1980-01-24

Publications (1)

Publication Number Publication Date
DE3071755D1 true DE3071755D1 (en) 1986-10-16

Family

ID=10510876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080304708T Expired DE3071755D1 (en) 1980-01-24 1980-12-23 Anisotropic melt-forming polymer

Country Status (5)

Country Link
US (1) US4417043A (de)
EP (1) EP0033423B1 (de)
JP (2) JPS56109226A (de)
AT (1) ATE22097T1 (de)
DE (1) DE3071755D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120626A (ja) * 1982-12-27 1984-07-12 Sumitomo Chem Co Ltd 芳香族ポリエステルの製造方法
JPS6169866A (ja) * 1984-09-12 1986-04-10 Polyplastics Co 複合材料組成物
JPS6270419A (ja) * 1985-09-25 1987-03-31 Polyplastics Co 液晶構造を保持した三次元架橋ポリエステルの製造方法
DE3622613A1 (de) * 1986-07-05 1988-01-14 Bayer Ag Verfahren zur herstellung von polymeren netzwerken mit ueberstrukturen, entsprechende polymere netzwerke und ihre verwendung
DE3730985A1 (de) * 1987-09-16 1989-03-30 Bayer Ag Verfahren zur herstellung von polyurethanen mit lc-eigenschaften und zur durchfuehrung dieses verfahrens geeignete diisocyanate
US5239039A (en) * 1990-02-05 1993-08-24 Battelle Memorial Institute Polyarylimidazolidines with phenolic hydroxyl end groups
US5470945A (en) * 1990-02-05 1995-11-28 Battelle Memorial Institute Thermally reversible isocyanate-based polymers
US5097010A (en) * 1990-02-05 1992-03-17 Battelle Memorial Institute Thermally-reversible isocyanate polymers
US5443783A (en) * 1993-03-23 1995-08-22 Hoechst Celanese Corp. Process for blow molding articles from liquid crystal polymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH15509A (en) * 1974-05-10 1983-02-03 Du Pont Improvements in an relating to synthetic polyesters
US3991014A (en) * 1974-05-10 1976-11-09 E. I. Du Pont De Nemours And Company Polyesters of derivatives of hydroquinone and bis(carboxyphenyl)ether
US4132707A (en) * 1976-12-06 1979-01-02 General Electric Company Preparation of branched poly(alkylene terephthalates)
US4161579A (en) * 1978-04-10 1979-07-17 Celanese Corporation Extrusion grade polyethylene terephthalate
US4153779A (en) * 1978-06-26 1979-05-08 Eastman Kodak Company Liquid crystal copolyester containing a substituted phenylhydroquinone
US4294953A (en) * 1979-05-31 1981-10-13 General Electric Company Process for preparing a branched polycarbonate

Also Published As

Publication number Publication date
US4417043A (en) 1983-11-22
EP0033423B1 (de) 1986-09-10
JPH03128925A (ja) 1991-05-31
JPS56109226A (en) 1981-08-29
EP0033423A2 (de) 1981-08-12
EP0033423A3 (en) 1982-07-14
JPH0375567B2 (de) 1991-12-02
ATE22097T1 (de) 1986-09-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings