IT1217902B - Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione - Google Patents

Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione

Info

Publication number
IT1217902B
IT1217902B IT21079/88A IT2107988A IT1217902B IT 1217902 B IT1217902 B IT 1217902B IT 21079/88 A IT21079/88 A IT 21079/88A IT 2107988 A IT2107988 A IT 2107988A IT 1217902 B IT1217902 B IT 1217902B
Authority
IT
Italy
Prior art keywords
copolyester
hydroxy
usual
procedure
preparation
Prior art date
Application number
IT21079/88A
Other languages
English (en)
Other versions
IT8821079A0 (it
Inventor
Ugo Pedretti
Bruno Bresci
Casarina Bonfanti
Pier Luigi Magagnini
Mantia Francesco Paolo La
Arnaldo Roggero
Original Assignee
Eniricerche 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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to IT21079/88A priority Critical patent/IT1217902B/it
Publication of IT8821079A0 publication Critical patent/IT8821079A0/it
Priority to US07/358,145 priority patent/US4970285A/en
Priority to DE68922025T priority patent/DE68922025D1/de
Priority to EP89201384A priority patent/EP0347963B1/en
Priority to AT89201384T priority patent/ATE120778T1/de
Priority to JP1159836A priority patent/JP2692006B2/ja
Application granted granted Critical
Publication of IT1217902B publication Critical patent/IT1217902B/it
Priority to US07/531,756 priority patent/US5086160A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
IT21079/88A 1988-06-23 1988-06-23 Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione IT1217902B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT21079/88A IT1217902B (it) 1988-06-23 1988-06-23 Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione
US07/358,145 US4970285A (en) 1988-06-23 1989-05-30 Thermotropic copolyester from mixture of hydroxy benzoic acids
DE68922025T DE68922025D1 (de) 1988-06-23 1989-05-31 Thermotrope Copolyester, Verfahren zu dessen Herstellung und seine Verwendung.
EP89201384A EP0347963B1 (en) 1988-06-23 1989-05-31 Thermotropic copolyester, process for preparing it and its use
AT89201384T ATE120778T1 (de) 1988-06-23 1989-05-31 Thermotrope copolyester, verfahren zu dessen herstellung und seine verwendung.
JP1159836A JP2692006B2 (ja) 1988-06-23 1989-06-23 サーモトロピックコポリエステル
US07/531,756 US5086160A (en) 1988-06-23 1990-06-01 Thermotropic copolyester, process for preparing it and its use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21079/88A IT1217902B (it) 1988-06-23 1988-06-23 Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione

Publications (2)

Publication Number Publication Date
IT8821079A0 IT8821079A0 (it) 1988-06-23
IT1217902B true IT1217902B (it) 1990-03-30

Family

ID=11176430

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21079/88A IT1217902B (it) 1988-06-23 1988-06-23 Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione

Country Status (6)

Country Link
US (2) US4970285A (it)
EP (1) EP0347963B1 (it)
JP (1) JP2692006B2 (it)
AT (1) ATE120778T1 (it)
DE (1) DE68922025D1 (it)
IT (1) IT1217902B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831328A1 (de) * 1988-09-15 1990-03-29 Basf Ag Thermotrope polyester auf der grundlage von adipinsaeure
IT1250716B (it) * 1991-07-30 1995-04-21 Eniricerche Spa Copoliestere termotropico, procedimento per la sua preparazione e suo impiego nella preparazione di gomme vulcanizzate
US5262473A (en) * 1991-11-29 1993-11-16 Enichem America Inc. Polymer molding compositions containing polycarbonates and polyesters and liquid crystalline polymers
GB0820682D0 (en) * 2008-11-12 2008-12-17 Smith & Nephew Novel polymeric materials
JP5986728B2 (ja) * 2011-10-07 2016-09-06 株式会社カネカ 液晶ポリマー繊維

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390681A (en) * 1982-03-04 1983-06-28 Monsanto Company Liquid crystal copolyesters
DE3325787A1 (de) * 1983-07-16 1985-01-24 Bayer Ag, 5090 Leverkusen Mesomorphe aromatische polyester mit hoher steifigkeit und zaehigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien
EP0242278A3 (en) * 1986-04-11 1989-06-14 The Board Of Trustees Of The University Of Illinois Polymers having enhanced electrical and magnetic properties
IT1203363B (it) * 1987-03-16 1989-02-15 Eniricerche Spa Copoliestere termotropico,procedimento per la sua preparazione e sua utilizzazione

Also Published As

Publication number Publication date
JP2692006B2 (ja) 1997-12-17
US5086160A (en) 1992-02-04
DE68922025D1 (de) 1995-05-11
ATE120778T1 (de) 1995-04-15
US4970285A (en) 1990-11-13
EP0347963B1 (en) 1995-04-05
EP0347963A2 (en) 1989-12-27
JPH0245523A (ja) 1990-02-15
EP0347963A3 (en) 1990-09-05
IT8821079A0 (it) 1988-06-23

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930617