NO171861C - Termotrope flytende-krystall-polyestere som er optisk anisotrope i smeltet tilstand og anvendelse av slike - Google Patents

Termotrope flytende-krystall-polyestere som er optisk anisotrope i smeltet tilstand og anvendelse av slike

Info

Publication number
NO171861C
NO171861C NO882656A NO882656A NO171861C NO 171861 C NO171861 C NO 171861C NO 882656 A NO882656 A NO 882656A NO 882656 A NO882656 A NO 882656A NO 171861 C NO171861 C NO 171861C
Authority
NO
Norway
Prior art keywords
thermotrope
application
crystal polyesters
fluid crystal
melted condition
Prior art date
Application number
NO882656A
Other languages
English (en)
Norwegian (no)
Other versions
NO882656D0 (no
NO882656L (no
NO171861B (no
Inventor
Umberto Giannini
Alfredo Coassolo
Marco Foa
Giampiero Sabarino
Lawrence Chapoy
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of NO882656D0 publication Critical patent/NO882656D0/no
Publication of NO882656L publication Critical patent/NO882656L/no
Publication of NO171861B publication Critical patent/NO171861B/no
Publication of NO171861C publication Critical patent/NO171861C/no

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
    • C08G63/12—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
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/19—Hydroxy compounds containing 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)
  • Liquid Crystal Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO882656A 1987-06-16 1988-06-15 Termotrope flytende-krystall-polyestere som er optisk anisotrope i smeltet tilstand og anvendelse av slike NO171861C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8720909A IT1215563B (it) 1987-06-16 1987-06-16 Poliesteri liquido cristallini termotropici.

Publications (4)

Publication Number Publication Date
NO882656D0 NO882656D0 (no) 1988-06-15
NO882656L NO882656L (no) 1988-12-19
NO171861B NO171861B (no) 1993-02-01
NO171861C true NO171861C (no) 1993-05-12

Family

ID=11173917

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882656A NO171861C (no) 1987-06-16 1988-06-15 Termotrope flytende-krystall-polyestere som er optisk anisotrope i smeltet tilstand og anvendelse av slike

Country Status (13)

Country Link
US (1) US5017678A (de)
EP (1) EP0295892A3 (de)
JP (1) JPS6426631A (de)
KR (1) KR890000544A (de)
AU (1) AU606708B2 (de)
BR (1) BR8802883A (de)
CA (1) CA1301998C (de)
DK (1) DK325488A (de)
FI (1) FI882837A (de)
IL (1) IL86563A (de)
IT (1) IT1215563B (de)
NO (1) NO171861C (de)
ZA (1) ZA883895B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223410B (it) * 1987-12-10 1990-09-19 Montedison Spa Poliesteri aromatici liquido cristallini termotropici
NO2807320T3 (de) 2012-01-25 2018-07-21

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153779A (en) * 1978-06-26 1979-05-08 Eastman Kodak Company Liquid crystal copolyester containing a substituted phenylhydroquinone
US4360658A (en) * 1979-11-19 1982-11-23 Eastman Kodak Company Copolyester derived from terephthalic acid, phenylhydroquinone and hydroquinone
US4238600A (en) * 1979-11-19 1980-12-09 Eastman Kodak Company Copolyesters derived from terephthalic acid, phenylhydroquinone and t-butylhydroquinone
DE3270761D1 (en) * 1981-08-18 1986-05-28 Teijin Ltd Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof
US4600765A (en) * 1984-02-17 1986-07-15 Owens-Corning Fiberglas Corporation Melt processable optically anisotropic polymers
US4614791A (en) * 1984-11-05 1986-09-30 Owens-Corning Fiberglas Corporation Melt processable optically anisotropic polyesters

Also Published As

Publication number Publication date
KR890000544A (ko) 1989-03-15
FI882837A (fi) 1988-12-17
IL86563A0 (en) 1988-11-15
NO882656D0 (no) 1988-06-15
AU606708B2 (en) 1991-02-14
DK325488A (da) 1988-12-17
NO882656L (no) 1988-12-19
EP0295892A2 (de) 1988-12-21
AU1762688A (en) 1988-12-22
EP0295892A3 (de) 1990-02-07
BR8802883A (pt) 1989-01-03
IL86563A (en) 1991-07-18
JPS6426631A (en) 1989-01-27
IT8720909A0 (it) 1987-06-16
FI882837A0 (fi) 1988-06-14
US5017678A (en) 1991-05-21
NO171861B (no) 1993-02-01
DK325488D0 (da) 1988-06-15
CA1301998C (en) 1992-05-26
IT1215563B (it) 1990-02-14
ZA883895B (en) 1988-12-15

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