ATE131858T1 - Polymethylmethacrylat-sirup als medium für flüssigkristalle - Google Patents

Polymethylmethacrylat-sirup als medium für flüssigkristalle

Info

Publication number: ATE131858T1
Authority: AT; Austria
Prior art keywords: liquid crystals; medium; syrup; polymethylmethacrylate; polymethylmethacrylate syrup
Prior art date: 1991-08-26

Application number

AT92916688T

Other languages

English (en)

Inventor

Virginia Piermattie

Sharon J Elliott

Original Assignee

Aristech Chemical 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.)

1991-08-26

Filing date

1992-07-23

Publication date

1996-01-15

1992-07-23 Application filed by Aristech Chemical Corp filed Critical Aristech Chemical Corp

1996-01-15 Application granted granted Critical

1996-01-15 Publication of ATE131858T1 publication Critical patent/ATE131858T1/de

Links

239000004973 liquid crystal related substance Substances 0.000 title abstract 3
229920003229 poly(methyl methacrylate) Polymers 0.000 title abstract 2
239000004926 polymethyl methacrylate Substances 0.000 title abstract 2
239000006188 syrup Substances 0.000 title abstract 2
235000020357 syrup Nutrition 0.000 title abstract 2
239000000178 monomer Substances 0.000 abstract 2
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 1
239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 abstract 1
230000005684 electric field Effects 0.000 abstract 1
239000000693 micelle Substances 0.000 abstract 1
230000000379 polymerizing effect Effects 0.000 abstract 1

Classifications

- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/542—Macromolecular compounds
- C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal

Landscapes

Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Liquid Crystal Substances (AREA)
Liquid Crystal (AREA)
Compositions Of Macromolecular Compounds (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Laminated Bodies (AREA)
Peptides Or Proteins (AREA)

AT92916688T 1991-08-26 1992-07-23 Polymethylmethacrylat-sirup als medium für flüssigkristalle ATE131858T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/749,788 US5200107A (en)	1991-08-26	1991-08-26	Polymethylmethacrylate syrup as medium for liquid crystals

Publications (1)

Publication Number	Publication Date
ATE131858T1 true ATE131858T1 (de)	1996-01-15

Family

ID=25015197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92916688T ATE131858T1 (de)	1991-08-26	1992-07-23	Polymethylmethacrylat-sirup als medium für flüssigkristalle

Country Status (7)

Country	Link
US (1)	US5200107A (de)
EP (1)	EP0554420B1 (de)
JP (1)	JP3048063B2 (de)
AT (1)	ATE131858T1 (de)
CA (1)	CA2094715A1 (de)
DE (1)	DE69206969T2 (de)
WO (1)	WO1993004141A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2937590B2 (ja) *	1991-11-07	1999-08-23	帝人株式会社	液晶表示膜及びその作成方法
WO2004077136A1 (ja) *	1992-01-10	2004-09-10	Masayuki Iijima	情報記録媒体及び情報記録再生方法
US5579135A (en) *	1992-07-06	1996-11-26	Chisso Corporation	Optical element
US20040009311A1 (en) *	2002-07-12	2004-01-15	Eastman Kodak Company	Optical compensator with high molecular weight polymeric addenda and process
TWI305542B (en) *	2003-06-09	2009-01-21	Mitsui Chemicals Inc	Crosslinkable methacrylic resin composition
FR3002941B1 (fr) *	2013-03-08	2015-04-10	Arkema France	Sirop (meth)acrylique liquide d'impregnation d'un substrat fibreux, procede d'impregnation d'un substrat fibreux, materiau composite obtenu apres polymerisation dudit substrat pre-impregne
FR3016642B1 (fr)	2014-01-22	2020-02-21	Arkema France	Procede d'impregnation pour un substrat fibreux, sirop monomere liquide pour le procede d'impregnation, sa methode de polymerisation et article structurel obtenu

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3872050A (en) *	1972-07-19	1975-03-18	William J Benton	Polyurethane liquid crystal dispersion system and devices
US4428873A (en) *	1980-08-30	1984-01-31	Kureha Kagaku Kogyo Kabushiki Kaisha	Electrooptical element
US4413089A (en) *	1982-03-10	1983-11-01	E. I. Du Pont De Nemours And Company	Use of iron oxide pigments in a polymethyl methacrylate article
JPS6055051A (ja) *	1983-09-06	1985-03-29	Kyowa Gas Chem Ind Co Ltd	蓄光性を有する樹脂組成物
AU4117585A (en) *	1984-03-19	1985-10-11	Kent State University	Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
US4685771A (en) *	1985-09-17	1987-08-11	West John L	Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US4671618A (en) *	1986-05-22	1987-06-09	Wu Bao Gang	Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4673255A (en) *	1986-05-22	1987-06-16	John West	Method of controlling microdroplet growth in polymeric dispersed liquid crystal
EP0272585B1 (de) *	1986-12-23	1997-03-12	Asahi Glass Company Ltd.	Optische Flüssigkristall-Vorrichtung und Verfahren zu ihrer Herstellung.
US4818070A (en) *	1987-01-22	1989-04-04	Asahi Glass Company Ltd.	Liquid crystal optical device using U.V.-cured polymer dispersions and process for its production
US4869847A (en) *	1987-03-16	1989-09-26	Hoechst Celanese Corp.	Microdisperse polymer/liquid crystal composite
US4994204A (en) *	1988-11-04	1991-02-19	Kent State University	Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
KR920007285B1 (ko) *	1989-03-10	1992-08-29	구레하 가가꾸 고오교 가부시끼가이샤	광학 위상차판 및 그 제조 방법

1991
- 1991-08-26 US US07/749,788 patent/US5200107A/en not_active Expired - Lifetime
1992
- 1992-07-23 AT AT92916688T patent/ATE131858T1/de not_active IP Right Cessation
- 1992-07-23 WO PCT/US1992/006081 patent/WO1993004141A1/en not_active Ceased
- 1992-07-23 CA CA002094715A patent/CA2094715A1/en not_active Abandoned
- 1992-07-23 DE DE69206969T patent/DE69206969T2/de not_active Expired - Fee Related
- 1992-07-23 JP JP5504299A patent/JP3048063B2/ja not_active Expired - Fee Related
- 1992-07-23 EP EP92916688A patent/EP0554420B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3048063B2 (ja)	2000-06-05
EP0554420B1 (de)	1995-12-20
WO1993004141A1 (en)	1993-03-04
DE69206969D1 (en)	1996-02-01
US5200107A (en)	1993-04-06
DE69206969T2 (de)	1996-05-23
JPH06502025A (ja)	1994-03-03
CA2094715A1 (en)	1993-02-27
EP0554420A1 (de)	1993-08-11
EP0554420A4 (de)	1994-02-23

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Legal Events

Date	Code	Title
1996-06-15	UEP	Publication of translation of european patent specification
2001-03-15	EEIH	Change in the person of patent owner
2003-04-15	REN	Ceased due to non-payment of the annual fee