DE3676035D1 - Copolyester in der form von cholesterischen fluessigen kristallen. - Google Patents

Copolyester in der form von cholesterischen fluessigen kristallen.

Info

Publication number
DE3676035D1
DE3676035D1 DE8686306836T DE3676035T DE3676035D1 DE 3676035 D1 DE3676035 D1 DE 3676035D1 DE 8686306836 T DE8686306836 T DE 8686306836T DE 3676035 T DE3676035 T DE 3676035T DE 3676035 D1 DE3676035 D1 DE 3676035D1
Authority
DE
Germany
Prior art keywords
copolyester
liquid crystals
cholesteric liquid
cholesteric
crystals
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 - Lifetime
Application number
DE8686306836T
Other languages
English (en)
Inventor
Tomohiro Toya
Hajima Hara
Shigeki Iida
Tetsuo Satoh
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
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Application granted granted Critical
Publication of DE3676035D1 publication Critical patent/DE3676035D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G63/60—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
DE8686306836T 1985-09-04 1986-09-04 Copolyester in der form von cholesterischen fluessigen kristallen. Expired - Lifetime DE3676035D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60193823A JPS6254724A (ja) 1985-09-04 1985-09-04 コレステリツク液晶性共重合ポリエステルの製造法

Publications (1)

Publication Number Publication Date
DE3676035D1 true DE3676035D1 (de) 1991-01-17

Family

ID=16314338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306836T Expired - Lifetime DE3676035D1 (de) 1985-09-04 1986-09-04 Copolyester in der form von cholesterischen fluessigen kristallen.

Country Status (4)

Country Link
US (1) US4698397A (de)
EP (1) EP0218369B1 (de)
JP (1) JPS6254724A (de)
DE (1) DE3676035D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5244699A (en) * 1987-03-27 1993-09-14 North Dakota State University Polymeric vehicle for coatings
US5218045A (en) * 1987-03-27 1993-06-08 North Dakota State University Coating binders comprising liquid crystalline enhanced polymers
US5043192A (en) * 1988-03-15 1991-08-27 North Dakota State University Polymeric vehicle for coating
US5235006A (en) * 1987-03-27 1993-08-10 North Dakota State University Mesogens and polymers with mesogens
US5171765A (en) * 1987-03-27 1992-12-15 North Dakota State University Water dispersible polymers for coatings based on polymers containing mesogenic groups
US5185097A (en) * 1989-12-29 1993-02-09 Canon Kabushiki Kaisha Polymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal drive
US5543475A (en) * 1991-03-20 1996-08-06 North Dakota State University Compounds with liquid crystalline properties and coating binders based thereon
US5204454A (en) * 1991-07-19 1993-04-20 Miles Inc. Prepolymeric polyols containing mesogenic units
JPH05270642A (ja) * 1992-03-26 1993-10-19 Toyo Denji Kikai Seisakusho:Yugen 振動式パーツフィーダ
ES2125818B1 (es) * 1997-01-20 2000-02-16 Consejo Superior Investigacion Procedimiento de obtencion de cristales liquidos colestericos por recristalizacion estereoselectiva.
JPH10234761A (ja) * 1997-02-20 1998-09-08 Moriya Kazuo 失禁通知装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146702A (en) * 1977-08-08 1979-03-27 Eastman Kodak Company Liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and a m-acyloxybenzoic acid
US4242496A (en) * 1978-12-21 1980-12-30 Eastman Kodak Company Liquid crystal copolyesters containing phenylhydroquinone
US4412059A (en) * 1980-08-20 1983-10-25 Duke University High modulus cholesteric mesophase polymers
JPS60186525A (ja) * 1984-03-06 1985-09-24 Mitsubishi Chem Ind Ltd 溶融異方性共重合ポリエステルの製造法
JPS61197629A (ja) * 1985-02-28 1986-09-01 Nippon Oil Co Ltd コレステリック液晶性ポリエステルの製造法

Also Published As

Publication number Publication date
JPS6254724A (ja) 1987-03-10
EP0218369A1 (de) 1987-04-15
EP0218369B1 (de) 1990-12-05
US4698397A (en) 1987-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee