FI89311C - Befordrande av spridningen i en spaenningskaenslig inkapslad vaetskekristall - Google Patents

Befordrande av spridningen i en spaenningskaenslig inkapslad vaetskekristall Download PDF

Info

Publication number: FI89311C
Authority: FI; Finland
Prior art keywords: liquid crystal; crystal material; light; electric field; support
Prior art date: 1983-03-21

Application number

FI841091A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI841091A0 (fi

FI89311B (fi

FI841091A (fi

Inventor

James Lee Fergason

Original Assignee

Manchester R & D Partnership

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.)

1983-03-21

Filing date

1984-03-19

Publication date

1993-09-10

1983-03-21 Priority claimed from US06/477,242 external-priority patent/US4616903A/en

1983-03-21 Priority claimed from US06/477,138 external-priority patent/US4606611A/en

1984-03-19 Application filed by Manchester R & D Partnership filed Critical Manchester R & D Partnership

1984-03-19 Publication of FI841091A0 publication Critical patent/FI841091A0/fi

1984-09-22 Publication of FI841091A publication Critical patent/FI841091A/fi

1993-05-31 Publication of FI89311B publication Critical patent/FI89311B/fi

1993-09-10 Application granted granted Critical

1993-09-10 Publication of FI89311C publication Critical patent/FI89311C/fi

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
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/36—Steroidal liquid crystal 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
- C09K19/52—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
- 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
- C09K19/60—Pleochroic dyes
- 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
- C09K2019/528—Surfactants

Landscapes

Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Liquid Crystal (AREA)

FI841091A 1983-03-21 1984-03-19 Befordrande av spridningen i en spaenningskaenslig inkapslad vaetskekristall FI89311C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US06/477,242 US4616903A (en)	1981-09-16	1983-03-21	Encapsulated liquid crystal and method
US06/477,138 US4606611A (en)	1981-09-16	1983-03-21	Enhanced scattering in voltage sensitive encapsulated liquid crystal
US47724283		1983-03-21
US47713883		1983-03-21

Publications (4)

Publication Number	Publication Date
FI841091A0 FI841091A0 (fi)	1984-03-19
FI841091A FI841091A (fi)	1984-09-22
FI89311B FI89311B (fi)	1993-05-31
FI89311C true FI89311C (fi)	1993-09-10

Family

ID=27045438

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI841091A FI89311C (fi)	1983-03-21	1984-03-19	Befordrande av spridningen i en spaenningskaenslig inkapslad vaetskekristall

Country Status (5)

Country	Link
FI (1)	FI89311C (no)
IE (1)	IE59619B1 (no)
MX (1)	MX163255B (no)
NO (1)	NO173078C (no)
NZ (1)	NZ207420A (no)

1984
- 1984-03-07 NZ NZ20742084A patent/NZ207420A/en unknown
- 1984-03-15 MX MX20068184A patent/MX163255B/es unknown
- 1984-03-19 FI FI841091A patent/FI89311C/fi not_active IP Right Cessation
- 1984-03-20 IE IE68984A patent/IE59619B1/en not_active IP Right Cessation
- 1984-03-20 NO NO841067A patent/NO173078C/no unknown

Also Published As

Publication number	Publication date
FI841091A0 (fi)	1984-03-19
NO173078C (no)	1993-10-20
NO173078B (no)	1993-07-12
MX163255B (es)	1992-03-24
NZ207420A (en)	1988-02-12
IE59619B1 (en)	1994-03-09
FI89311B (fi)	1993-05-31
NO841067L (no)	1984-09-24
IE840689L (en)	1984-09-21
FI841091A (fi)	1984-09-22

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Legal Events

Date	Code	Title	Description
1993-05-03	BB	Publication of examined application
1998-02-24	TC	Name/ company changed in patent	Owner name: MANCHESTER R & D LIMITED PARTNERSHIP
2004-08-31	MA	Patent expired	Owner name: MANCHESTER R & D LIMITED PARTNERSHIP