DE68921279T2 - Chiral-smektischer Flüssigkristallpolyester. - Google Patents

Chiral-smektischer Flüssigkristallpolyester.

Info

Publication number
DE68921279T2
DE68921279T2 DE68921279T DE68921279T DE68921279T2 DE 68921279 T2 DE68921279 T2 DE 68921279T2 DE 68921279 T DE68921279 T DE 68921279T DE 68921279 T DE68921279 T DE 68921279T DE 68921279 T2 DE68921279 T2 DE 68921279T2
Authority
DE
Germany
Prior art keywords
chiral
liquid crystal
crystal polyester
smectic liquid
smectic
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 - Fee Related
Application number
DE68921279T
Other languages
English (en)
Other versions
DE68921279D1 (de
Inventor
Takafumi Ishii
Takehiro Toyooka
Hiroyuki Itoh
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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
Priority claimed from JP63238888A external-priority patent/JP2524206B2/ja
Priority claimed from JP63238889A external-priority patent/JP2524207B2/ja
Priority claimed from JP63255829A external-priority patent/JP2566817B2/ja
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of DE68921279D1 publication Critical patent/DE68921279D1/de
Application granted granted Critical
Publication of DE68921279T2 publication Critical patent/DE68921279T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G63/02—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
    • C08G63/181—Acids containing aromatic rings
    • C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
    • 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
    • C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6826—Dicarboxylic acids and dihydroxy 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
DE68921279T 1988-09-26 1989-09-26 Chiral-smektischer Flüssigkristallpolyester. Expired - Fee Related DE68921279T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63238888A JP2524206B2 (ja) 1988-09-26 1988-09-26 キラルスメクチックｃ液晶性ポリエステル
JP63238889A JP2524207B2 (ja) 1988-09-26 1988-09-26 キラルスメクチックｃ液晶性ポリエステルの製造方法
JP63255829A JP2566817B2 (ja) 1988-10-13 1988-10-13 キラルスメクチツクｃ液晶性ポリエステル

Publications (2)

Publication Number Publication Date
DE68921279D1 DE68921279D1 (de) 1995-03-30
DE68921279T2 true DE68921279T2 (de) 1995-06-22

Family

ID=27332642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921279T Expired - Fee Related DE68921279T2 (de) 1988-09-26 1989-09-26 Chiral-smektischer Flüssigkristallpolyester.

Country Status (3)

Country Link
US (1) US5230825A (de)
EP (1) EP0361843B1 (de)
DE (1) DE68921279T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05186568A (ja) * 1991-04-18 1993-07-27 Canon Inc 主鎖型高分子液晶化合物、主鎖型高分子液晶共重合体化合物、それらの高分子液晶組成物、及びそれらを用いた高分子液晶素子、それを用いた装置、使用方法
EP0608991B1 (de) * 1993-01-27 1997-05-21 Nippon Oil Co. Ltd. Flüssigkristalline Polyester

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA942444A (en) * 1970-03-23 1974-02-19 Koji Ohno Fiber-forming polyester and process for its production
GB1560785A (en) * 1975-07-04 1980-02-13 Unilever Ltd Polyesters
US4844835A (en) * 1985-12-26 1989-07-04 Idenitsu Kosan Co., Ltd. Ferroelectric liquid crystal polymer
JPS636021A (ja) * 1986-06-26 1988-01-12 Nippon Oil Co Ltd コレステリック液晶性ポリエステルの製造法
EP0292244B1 (de) * 1987-05-18 1993-08-11 Canon Kabushiki Kaisha Polymer-Flüssigkristallzusammensetzung und Flüssigkristallvorrichtung
JP2566787B2 (ja) * 1987-09-04 1996-12-25 日本石油株式会社 カイラルスメクチックｃ液晶性ポリエステルおよび光学フィルター
US4803239A (en) * 1987-09-14 1989-02-07 Minnesota Mining And Manufacturing Company Fluorocarbon elastomer articles having improved amine resistance
JP2668794B2 (ja) * 1988-04-21 1997-10-27 日本石油株式会社 非線形光学材料
US4904747A (en) * 1988-12-23 1990-02-27 Eastman Kodak Company Blends of polycarbonates with polyesters from 4,4'-biphenyldicarboxylic acid and 1,6-hexanediol
US4916205A (en) * 1988-12-23 1990-04-10 Eastman Kodak Company Copolyesters from 4,4'-biphenyldicarboxylic acid, 1,6-hexanediol and 1,4-butanediol

Also Published As

Publication number Publication date
EP0361843A2 (de) 1990-04-04
EP0361843A3 (de) 1991-07-31
DE68921279D1 (de) 1995-03-30
EP0361843B1 (de) 1995-02-22
US5230825A (en) 1993-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIPPON MITSUBISHI OIL CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee