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GB9307038D0 - Optical material - Google Patents

Optical material

Info

Publication number
GB9307038D0
GB9307038D0 GB939307038A GB9307038A GB9307038D0 GB 9307038 D0 GB9307038 D0 GB 9307038D0 GB 939307038 A GB939307038 A GB 939307038A GB 9307038 A GB9307038 A GB 9307038A GB 9307038 D0 GB9307038 D0 GB 9307038D0
Authority
GB
United Kingdom
Prior art keywords
optical material
optical
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.)
Withdrawn
Application number
GB939307038A
Other versions
GB2276883A (en
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories Ltd
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.)
Filing date
Publication date
Application filed by Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Priority to GB9307038A priority Critical patent/GB2276883A/en
Publication of GB9307038D0 publication Critical patent/GB9307038D0/en
Priority to PCT/GB1994/000664 priority patent/WO1994022976A1/en
Priority to EP94912013A priority patent/EP0693098A1/en
Priority to AU64335/94A priority patent/AU6433594A/en
Publication of GB2276883A publication Critical patent/GB2276883A/en
Withdrawn legal-status Critical Current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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
    • C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0295—Liquid crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q3/00—Manicure or pedicure preparations
    • A61Q3/02—Nail coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004—Reflecting paints; Signal paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Liquid Crystal (AREA)
GB9307038A 1993-04-05 1993-04-05 Optical material containing a liquid crystal Withdrawn GB2276883A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9307038A GB2276883A (en) 1993-04-05 1993-04-05 Optical material containing a liquid crystal
PCT/GB1994/000664 WO1994022976A1 (en) 1993-04-05 1994-03-30 Optical material
EP94912013A EP0693098A1 (en) 1993-04-05 1994-03-30 Optical material
AU64335/94A AU6433594A (en) 1993-04-05 1994-03-30 Optical material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9307038A GB2276883A (en) 1993-04-05 1993-04-05 Optical material containing a liquid crystal

Publications (2)

Publication Number Publication Date
GB9307038D0 true GB9307038D0 (en) 1993-05-26
GB2276883A GB2276883A (en) 1994-10-12

Family

ID=10733337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9307038A Withdrawn GB2276883A (en) 1993-04-05 1993-04-05 Optical material containing a liquid crystal

Country Status (4)

Country Link
EP (1) EP0693098A1 (en)
AU (1) AU6433594A (en)
GB (1) GB2276883A (en)
WO (1) WO1994022976A1 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6753044B2 (en) 1991-11-27 2004-06-22 Reveo, Inc. Coloring media having improved brightness and color characteristics
DE4418075C2 (en) * 1994-05-24 2000-06-29 Daimler Chrysler Ag Effect lacquer or effect lacquering, in particular for vehicle bodies, using liquid-crystalline interference pigments
DE4441651A1 (en) * 1994-11-23 1996-04-25 Basf Ag Polymerisable material for coating and printing substrates
US6404464B1 (en) 1995-10-30 2002-06-11 Reveo, Inc. Method and system for producing color images with improved brightness and color characteristics on radiation absorptive surfaces
DE69712736T2 (en) 1996-02-15 2002-12-19 Merck Patent Gmbh CHOLESTERIC FLAKE
FR2750599B1 (en) * 1996-07-02 1998-12-31 Oreal NOVEL COSMETIC COMPOSITIONS COMPRISING LIQUID CRYSTAL COLORING AGENTS AND THEIR USE
DE19715993A1 (en) * 1997-04-17 1998-10-22 Clariant Gmbh Polymer laminates with increased hiding power
KR20010021704A (en) * 1997-07-09 2001-03-15 사덱엠 파리스 Coloring media having improved brightness and color characteristics
DE69832574T2 (en) * 1997-07-29 2006-06-14 Nhk Spring Co Ltd Optical identification system with cholesteric liquid crystals
DE19737618A1 (en) 1997-08-28 1999-03-04 Consortium Elektrochem Ind Machine-detectable security marking with increased protection against forgery, production of the security marking and security system comprising this security marking
KR100572530B1 (en) 1997-09-02 2006-04-24 바스프 악티엔게젤샤프트 Multilayer cholesteric pigments
DE59807086D1 (en) * 1997-09-02 2003-03-06 Basf Ag CHOLESTERIC EFFECT LAYERS AND METHOD FOR THE PRODUCTION THEREOF
DE19820225A1 (en) * 1998-05-06 1999-11-11 Basf Ag Multi-layer cholesteric pigments
DE19906589A1 (en) * 1999-02-17 2000-08-24 Basf Ag Cholesteric laminate material for production of flake pigments and coating materials comprises two cholesteric layers with an interlayer of adhesive material
US6359056B1 (en) 2000-01-27 2002-03-19 Kodak Polychrome Graphics Llc Printing plate and method to prepare a printing plate
US6665042B1 (en) 2000-05-16 2003-12-16 The University Of Rochester Electrically switchable polymer liquid crystal and polymer birefringent flake in fluid host systems and optical devices utilizing same
CA2445080A1 (en) 2001-04-24 2002-10-31 Merck Patent Gesellschaft Mit Beschraenkter Haftung Birefringent marking
JP2003161835A (en) 2001-07-02 2003-06-06 Merck Patent Gmbh Optical variable marking
EP1519999B1 (en) 2002-07-06 2008-11-19 MERCK PATENT GmbH Flakes comprising non-chiral liquid crystal material
US7042617B2 (en) 2003-04-02 2006-05-09 The University Of Rochester Optical devices having flakes suspended in a host fluid to provide a flake/fluid system providing flakes with angularly dependent optical properties in response to an alternating current electric field due to the dielectric properties of the system
US6829075B1 (en) 2003-05-20 2004-12-07 The University Of Rochester Electrically addressable optical devices using a system of composite layered flakes suspended in a fluid host to obtain angularly dependent optical effects
DE102004021247A1 (en) 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Security element and method for its production
DE102004021246A1 (en) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Security element and method for its production
DE102004039355A1 (en) 2004-08-12 2006-02-23 Giesecke & Devrient Gmbh Security element and method for its production
WO2006006854A2 (en) * 2004-07-13 2006-01-19 Stichting Dutch Polymer Institute Microstructuring of mesogens using contact printing
CA2537732A1 (en) 2005-04-06 2006-10-06 Jds Uniphase Corporation High chroma optically variable colour-shifting glitter
CA2570965A1 (en) 2005-12-15 2007-06-15 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
DE102006015023A1 (en) 2006-03-31 2007-10-04 Giesecke & Devrient Gmbh Security element for security papers, value documents, has relief structure, which is formed on basis of cholesteric, liquid crystalline polymer material and top layer contains reflecting or high-refracting layer
EP1876216A1 (en) 2006-06-27 2008-01-09 Sicpa Holding S.A. Cholesteric multi-layers
MY162937A (en) 2007-10-09 2017-07-31 Sicpa Holding Sa Security marking authentication device
FR2932070B1 (en) 2008-06-10 2012-08-17 Oreal MAKE-UP AND / OR CARE OF LASHES
FR2939033B1 (en) 2008-12-02 2012-08-31 Oreal COSMETIC COMPOSITION FOR MAKE-UP AND / OR CARE OF KERATINIC MATERIALS, AND METHOD FOR MAKE-UP
FR2953715B1 (en) 2009-12-11 2012-02-17 Oreal ANHYDROUS FLUID FILTERING COMPOSITION COMPRISING AN OILY PHASE, A PARTICULAR TRIAZINE FILTER AND A RHEOLOGICAL AGENT THAT IS THICKENING OR GELIFYING OIL
EP2882659B1 (en) * 2012-07-03 2020-06-03 Sicpa Holding Sa Capsule or cork comprising security features
JP7022151B2 (en) * 2017-12-28 2022-02-17 富士フイルム株式会社 Laminated body, manufacturing method of laminated body and image display device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8820100D0 (en) * 1988-08-24 1988-09-28 Willmore P J Decoration of substrates
EP0357844B1 (en) * 1988-09-09 1993-05-12 Akzo Nobel N.V. Thermochromic effect coating
DE69013024T4 (en) * 1989-02-13 1995-10-19 Akzo Nv Liquid crystal pigment, method of manufacture and use in clothing.
DE3942663A1 (en) * 1989-12-22 1991-06-27 Gao Ges Automation Org DATA CARRIER WITH A LIQUID CRYSTAL SECURITY ELEMENT
GB9004161D0 (en) * 1990-02-23 1990-04-18 Merck Patent Gmbh Colourant
US5690857A (en) * 1991-12-09 1997-11-25 Merck Patent Gesellschaft Mit Beschrankter Haftung Thermochromic effect pigment and process for producing the same

Also Published As

Publication number Publication date
GB2276883A (en) 1994-10-12
EP0693098A1 (en) 1996-01-24
WO1994022976A1 (en) 1994-10-13
AU6433594A (en) 1994-10-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)