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

Copolyester in der form von cholesterischen fluessigen kristallen.

Info

Publication number: DE3676035D1
Authority: DE; Germany
Prior art keywords: copolyester; liquid crystals; cholesteric liquid; cholesteric; crystals
Prior art date: 1985-09-04
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.)

1985-09-04

Filing date

1986-09-04

Publication date

1991-01-17

1986-09-04 Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp

1991-01-17 Application granted granted Critical

1991-01-17 Publication of DE3676035D1 publication Critical patent/DE3676035D1/de

2006-09-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Liquid Crystal Substances (AREA)
Polyesters Or Polycarbonates (AREA)

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
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
US5244699A (en) *	1987-03-27	1993-09-14	North Dakota State University	Polymeric vehicle for coatings
US5185097A (en) *	1989-12-29	1993-02-09	Canon Kabushiki Kaisha	Polymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal drive
EP0576567A1 (de) *	1991-03-20	1994-01-05	North Dakota State University	Verbindungen mit flüssigkristallinen eigenschaften und darauf basierende lackbindemittel
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

1985
- 1985-09-04 JP JP60193823A patent/JPS6254724A/ja active Pending
1986
- 1986-08-28 US US06/901,660 patent/US4698397A/en not_active Expired - Fee Related
- 1986-09-04 DE DE8686306836T patent/DE3676035D1/de not_active Expired - Lifetime
- 1986-09-04 EP EP86306836A patent/EP0218369B1/de not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
1992-01-09	8364	No opposition during term of opposition
1996-09-12	8339	Ceased/non-payment of the annual fee