patents.google.com

GB2292745B - Composite material - Google Patents

  • ️Wed Aug 19 1998

GB2292745B - Composite material - Google Patents

Composite material

Info

Publication number
GB2292745B
GB2292745B GB9504656A GB9504656A GB2292745B GB 2292745 B GB2292745 B GB 2292745B GB 9504656 A GB9504656 A GB 9504656A GB 9504656 A GB9504656 A GB 9504656A GB 2292745 B GB2292745 B GB 2292745B Authority
GB
United Kingdom
Prior art keywords
composite material
composite
Prior art date
1994-09-02
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
Application number
GB9504656A
Other versions
GB9504656D0 (en
GB2292745A (en
Inventor
David Coates
Simon Greenfield
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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.)
1994-09-02
Filing date
1995-03-08
Publication date
1998-08-19
1994-09-02 Priority claimed from GB9417672A external-priority patent/GB2281566B/en
1995-03-08 Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
1995-03-08 Priority to GB9504656A priority Critical patent/GB2292745B/en
1995-04-26 Publication of GB9504656D0 publication Critical patent/GB9504656D0/en
1996-03-06 Publication of GB2292745A publication Critical patent/GB2292745A/en
1998-08-19 Application granted granted Critical
1998-08-19 Publication of GB2292745B publication Critical patent/GB2292745B/en
2015-03-08 Anticipated expiration legal-status Critical
Status Expired - Fee Related legal-status Critical Current

Links

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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon 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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • 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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
    • 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
    • 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
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K2019/546—Macromolecular compounds creating a polymeric network

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
GB9504656A 1994-09-02 1995-03-08 Composite material Expired - Fee Related GB2292745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9504656A GB2292745B (en) 1994-09-02 1995-03-08 Composite material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9417672A GB2281566B (en) 1993-09-02 1994-09-02 Composite material
GB9504656A GB2292745B (en) 1994-09-02 1995-03-08 Composite material

Publications (3)

Publication Number Publication Date
GB9504656D0 GB9504656D0 (en) 1995-04-26
GB2292745A GB2292745A (en) 1996-03-06
GB2292745B true GB2292745B (en) 1998-08-19

Family

ID=26305550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504656A Expired - Fee Related GB2292745B (en) 1994-09-02 1995-03-08 Composite material

Country Status (1)

Country Link
GB (1) GB2292745B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667134B1 (en) 1996-07-12 2003-12-23 Science Applications International Corporation Electrically switchable polymer dispersed liquid crystal materials including transmissive holographic gratings
US6821457B1 (en) 1998-07-29 2004-11-23 Science Applications International Corporation Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects
US7872707B1 (en) 2003-04-08 2011-01-18 Science Applications International Corporation Method for controlling an index modulation of a switchable polymer dispersed liquid crystal optical component

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003006575A1 (en) * 2001-07-10 2003-01-23 Koninklijke Philips Electronics N.V. Anisotropic composite comprising a mixture of a polymeric network and an inorganic material
EP1306418B1 (en) * 2001-10-23 2008-06-04 MERCK PATENT GmbH Liquid crystalline medium and liquid crystal display

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05173118A (en) * 1991-12-26 1993-07-13 Dainippon Ink & Chem Inc Liquid crystal device
JPH06247886A (en) * 1993-02-23 1994-09-06 Dainippon Ink & Chem Inc Trifluorobenzene derivative
JPH06340587A (en) * 1993-05-31 1994-12-13 Dainippon Ink & Chem Inc Acrylate compound and liquid crystal device using the same
GB2281566A (en) * 1993-09-02 1995-03-08 Merck Patent Gmbh Composite liquid crystal - polymer material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05173118A (en) * 1991-12-26 1993-07-13 Dainippon Ink & Chem Inc Liquid crystal device
JPH06247886A (en) * 1993-02-23 1994-09-06 Dainippon Ink & Chem Inc Trifluorobenzene derivative
JPH06340587A (en) * 1993-05-31 1994-12-13 Dainippon Ink & Chem Inc Acrylate compound and liquid crystal device using the same
GB2281566A (en) * 1993-09-02 1995-03-08 Merck Patent Gmbh Composite liquid crystal - polymer material

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 93-260724/33 & JP 05 173 118 A *
WPI Abstract Accession No 94-322119/40 & JP 06 247 886 A *
WPI Abstract Accession No 95-063803/09 & JP 06 340 587 A *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667134B1 (en) 1996-07-12 2003-12-23 Science Applications International Corporation Electrically switchable polymer dispersed liquid crystal materials including transmissive holographic gratings
US6677086B1 (en) 1996-07-12 2004-01-13 Science Applications International Corporation Switchable volume hologram materials and devices
US6699407B1 (en) 1996-07-12 2004-03-02 Science Applications International Corporation Switchable volume hologram materials and devices
US6706451B1 (en) 1996-07-12 2004-03-16 Science Applications International Corporation Switchable volume hologram materials and devices
US6821457B1 (en) 1998-07-29 2004-11-23 Science Applications International Corporation Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects
US7872707B1 (en) 2003-04-08 2011-01-18 Science Applications International Corporation Method for controlling an index modulation of a switchable polymer dispersed liquid crystal optical component
US8077274B2 (en) 2003-04-08 2011-12-13 Science Applications International Corporation Optimizing performance parameters for switchable polymer dispersed liquid crystal optical elements

Also Published As

Publication number Publication date
GB9504656D0 (en) 1995-04-26
GB2292745A (en) 1996-03-06

Similar Documents

Publication Publication Date Title
GB2316341B (en) 1998-07-08 Water-vapour-permeable composite material
GB9708922D0 (en) 1997-06-25 Polymeric composite material
EP0714762A4 (en) 1999-05-06 Facing material
EP1020487A4 (en) 2001-03-14 Plastic-ceramic composite material
AU3214395A (en) 1996-03-04 Composite material
GB2292745B (en) 1998-08-19 Composite material
GB2281566B (en) 1998-05-13 Composite material
GB9523169D0 (en) 1996-01-17 Structural material
GB9508764D0 (en) 1995-06-21 Composite material
GB9417316D0 (en) 1995-04-12 Composite material
GB9702918D0 (en) 1997-04-02 Composite material
PL318055A1 (en) 1997-05-12 Composite material
GB9418444D0 (en) 1994-11-02 Laminate material
ZA959943B (en) 1997-05-22 Composite material
GB9501372D0 (en) 1995-03-15 Polymeric composite material
GB2304733B (en) 1998-05-20 Composite materials
GB9616328D0 (en) 1996-09-11 Composite material
IL115220A0 (en) 1995-12-31 Composite material
GB9520135D0 (en) 1995-12-06 Composite material
GB9524561D0 (en) 1996-01-31 Composite material
GB9405578D0 (en) 1994-05-11 Composite thermoplastic material
GB9505657D0 (en) 1995-05-10 Composite thermoplastic material
GB9406990D0 (en) 1994-06-01 Composite thermoplastic material
GB9720788D0 (en) 1997-12-03 Composite Material
GB9412296D0 (en) 1994-08-10 Reinforced composite material

Legal Events

Date Code Title Description
2004-10-27 PCNP Patent ceased through non-payment of renewal fee