DE69118154D1 - Flüssigkristallcopolymer, seine herstellung, dienverbindung zur herstelllung des copolymers und die herstellung dieser dienverbindung - Google Patents
Flüssigkristallcopolymer, seine herstellung, dienverbindung zur herstelllung des copolymers und die herstellung dieser dienverbindungInfo
- Publication number
- DE69118154D1 DE69118154D1 DE69118154T DE69118154T DE69118154D1 DE 69118154 D1 DE69118154 D1 DE 69118154D1 DE 69118154 T DE69118154 T DE 69118154T DE 69118154 T DE69118154 T DE 69118154T DE 69118154 D1 DE69118154 D1 DE 69118154D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- service connection
- copolymer
- production
- liquid crystal
- 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
Links
- 229920001577 copolymer Polymers 0.000 title 2
- 239000004973 liquid crystal related substance Substances 0.000 title 1
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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/48—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/50—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
-
- 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
- C09K19/3833—Polymers with mesogenic groups in the side chain
-
- 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
- C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
- C09K19/406—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
- C09K19/408—Polysiloxanes
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)
- General Chemical & Material Sciences (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19406590 | 1990-07-24 | ||
PCT/JP1991/000859 WO1992001731A1 (en) | 1990-07-24 | 1991-06-26 | Liquid-crystal copolymer, production thereof, diene compound used in said production, and production of said compound |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69118154D1 true DE69118154D1 (de) | 1996-04-25 |
DE69118154T2 DE69118154T2 (de) | 1996-11-28 |
Family
ID=16318371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69118154T Expired - Fee Related DE69118154T2 (de) | 1990-07-24 | 1991-06-26 | Flüssigkristallcopolymer, seine herstellung, dienverbindung zur herstelllung des copolymers und die herstellung dieser dienverbindung |
Country Status (4)
Country | Link |
---|---|
US (3) | US5281685A (de) |
EP (1) | EP0493601B1 (de) |
DE (1) | DE69118154T2 (de) |
WO (1) | WO1992001731A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5281685A (en) * | 1990-07-24 | 1994-01-25 | Idemitsu Kosan Co., Ltd. | Liquid-crystalline copolymer, process for the preparation of the same, diene compound used for the preparation of the same and process for the preparation of the diene compound |
US5316693A (en) * | 1991-04-18 | 1994-05-31 | Idemitsu Kosan Co., Ltd. | Liquid crystal composition and information display apparatus using the liquid crystal composition |
JP3246931B2 (ja) * | 1991-11-14 | 2002-01-15 | 出光興産株式会社 | 新規な高分子化合物及びそれを用いた強誘電性液晶組成物 |
JP3246935B2 (ja) * | 1991-12-20 | 2002-01-15 | 出光興産株式会社 | 新規な高分子化合物及びそれを用いた強誘電性液晶組成物 |
US5495037A (en) * | 1994-09-09 | 1996-02-27 | National Science Council | Liquid crystalline polymer having a polysiloxane backbone |
US5656197A (en) * | 1995-02-06 | 1997-08-12 | National Science Council | Ferroelectric liquid crystal |
US6294109B1 (en) | 1995-06-13 | 2001-09-25 | The United States Of America As Represented By The Secretary Of The Navy | Ferroelectric and electroclinic liquid crystal materials with sub-ambient temperature stability, broad operation range, and fast dynamic response |
WO2005103201A1 (en) * | 2004-03-31 | 2005-11-03 | University Of Connecticut | Shape memory main-chain smectic-c elastomers |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2407950A1 (fr) * | 1977-11-08 | 1979-06-01 | Rhone Poulenc Ind | Elastomeres organopolysiloxaniques thermoplastiques |
DE3119459A1 (de) * | 1981-05-15 | 1982-12-09 | Consortium für elektrochemische Industrie GmbH, 8000 München | Fluessig-kristalline eigenschaften aufweisende, vernetzte organopolysiloxane |
US4671103A (en) * | 1985-04-08 | 1987-06-09 | Exxon Chemical Patents Inc. | Method for determining crude oil fouling by high performance liquid chromatography |
JPH0647620B2 (ja) * | 1987-02-02 | 1994-06-22 | 東レ・ダウコーニング・シリコーン株式会社 | ジオルガノポリシロキサン・アゾベンゼン交互共重合体およびその製造方法 |
JPS63234086A (ja) * | 1987-03-20 | 1988-09-29 | Kuraray Co Ltd | シロキサン骨格側鎖型高分子液晶 |
JPH0826154B2 (ja) * | 1987-05-13 | 1996-03-13 | 出光興産株式会社 | 高分子液晶化合物 |
JPH01139551A (ja) * | 1987-08-26 | 1989-06-01 | Sanyo Chem Ind Ltd | 液晶化合物および組成物 |
JP2812970B2 (ja) * | 1988-01-08 | 1998-10-22 | 出光興産株式会社 | 液晶重合体 |
JP2630973B2 (ja) * | 1988-02-26 | 1997-07-16 | 日本ユニカー株式会社 | オルガノポリシロキサン―ポリメチレンブロック交互共重合体及びその製造法 |
DE3808430A1 (de) * | 1988-03-14 | 1989-09-28 | Consortium Elektrochem Ind | Fluessigkristalline polymere mit chromophoren seitengruppen |
JPH01271431A (ja) * | 1988-04-22 | 1989-10-30 | Toray Dow Corning Silicone Co Ltd | 液晶性オルガノポリシロキサン及びその製造方法 |
JPH01278532A (ja) * | 1988-04-30 | 1989-11-08 | Japan Synthetic Rubber Co Ltd | 含ケイ素重合体およびその製造方法 |
DE3827603A1 (de) * | 1988-08-13 | 1990-03-15 | Hoechst Ag | Chirale smektische fluessigkristalle und diese enthaltende glasartige materialien zur darstellung und speicherung von information |
JPH0267393A (ja) * | 1988-08-31 | 1990-03-07 | Ricoh Co Ltd | 液晶素子 |
JPH0618882B2 (ja) * | 1988-10-24 | 1994-03-16 | 信越化学工業株式会社 | 液晶相を有するオルガノポリシロキサン化合物 |
FR2647455A1 (en) * | 1989-05-26 | 1990-11-30 | Rhone Poulenc Chimie | Linear thermotropic copolymers consisting of mesogenic units of the aromatic azomethine type and polysiloxane spacers and process for their manufacture |
US5138010A (en) * | 1990-06-25 | 1992-08-11 | University Of Colorado Foundation, Inc. | Fast switching polysiloxane ferroelectric liquid crystals |
US5281685A (en) * | 1990-07-24 | 1994-01-25 | Idemitsu Kosan Co., Ltd. | Liquid-crystalline copolymer, process for the preparation of the same, diene compound used for the preparation of the same and process for the preparation of the diene compound |
JP3246935B2 (ja) * | 1991-12-20 | 2002-01-15 | 出光興産株式会社 | 新規な高分子化合物及びそれを用いた強誘電性液晶組成物 |
-
1991
- 1991-06-26 US US07/838,242 patent/US5281685A/en not_active Expired - Lifetime
- 1991-06-26 EP EP91911940A patent/EP0493601B1/de not_active Expired - Lifetime
- 1991-06-26 DE DE69118154T patent/DE69118154T2/de not_active Expired - Fee Related
- 1991-06-26 WO PCT/JP1991/000859 patent/WO1992001731A1/ja active IP Right Grant
-
1993
- 1993-05-26 US US08/067,135 patent/US5380915A/en not_active Expired - Fee Related
-
1994
- 1994-08-26 US US08/297,052 patent/US5425897A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5281685A (en) | 1994-01-25 |
EP0493601A4 (en) | 1992-11-25 |
WO1992001731A1 (en) | 1992-02-06 |
EP0493601B1 (de) | 1996-03-20 |
US5380915A (en) | 1995-01-10 |
DE69118154T2 (de) | 1996-11-28 |
US5425897A (en) | 1995-06-20 |
EP0493601A1 (de) | 1992-07-08 |
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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 |