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GB2144433B - Photochromic compositions - Google Patents

Photochromic compositions

Info

Publication number
GB2144433B
GB2144433B GB08416316A GB8416316A GB2144433B GB 2144433 B GB2144433 B GB 2144433B GB 08416316 A GB08416316 A GB 08416316A GB 8416316 A GB8416316 A GB 8416316A GB 2144433 B GB2144433 B GB 2144433B
Authority
GB
United Kingdom
Prior art keywords
photochromic compositions
photochromic
compositions
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
Application number
GB08416316A
Other versions
GB2144433A (en
GB8416316D0 (en
Inventor
Kiyohisa Eguchi
Yoshito Tsukamoto
Takashi Kawakami
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.)
CHIKUBU KK
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
CHIKUBU KK
Agency of Industrial Science and Technology
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
Priority claimed from JP9907083U external-priority patent/JPS607881U/en
Priority claimed from JP12585684A external-priority patent/JPS614763A/en
Application filed by CHIKUBU KK, Agency of Industrial Science and Technology filed Critical CHIKUBU KK
Publication of GB8416316D0 publication Critical patent/GB8416316D0/en
Publication of GB2144433A publication Critical patent/GB2144433A/en
Application granted granted Critical
Publication of GB2144433B publication Critical patent/GB2144433B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/40—Glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB08416316A 1983-06-27 1984-06-27 Photochromic compositions Expired GB2144433B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9907083U JPS607881U (en) 1983-06-27 1983-06-27 Articles coated with photochromic paint
JP12585684A JPS614763A (en) 1984-06-19 1984-06-19 Phototropic composition

Publications (3)

Publication Number Publication Date
GB8416316D0 GB8416316D0 (en) 1984-08-01
GB2144433A GB2144433A (en) 1985-03-06
GB2144433B true GB2144433B (en) 1986-12-10

Family

ID=26440230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416316A Expired GB2144433B (en) 1983-06-27 1984-06-27 Photochromic compositions

Country Status (1)

Country Link
GB (1) GB2144433B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252450A (en) * 1991-02-06 1993-10-12 Battelle Memorial Institute Capped photochromic silver halides for incorporation into a plastic matrix
ES2162722B1 (en) * 1998-12-10 2003-04-01 Caparros Antonio Guirao PROCEDURE FOR OBTAINING SURFACE COVERS AND SHEET ACHIEVED ACCORDING TO THIS PROCEDURE.
DE102006054236A1 (en) * 2006-11-17 2008-05-21 Bayer Materialscience Ag Photochromic material and process for its preparation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284588B (en) * 1967-05-20 1968-12-05 Jenaer Glaswerk Schott & Gen Translucent plastic-glass composite
CA1074168A (en) * 1974-08-19 1980-03-25 Richard J. Hovey Photochromic particle consisting of agx crystal with an inorganic oxide coating
US4046586A (en) * 1974-08-19 1977-09-06 American Optical Corporation Stabilized photochromic materials

Also Published As

Publication number Publication date
GB2144433A (en) 1985-03-06
GB8416316D0 (en) 1984-08-01

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Legal Events

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