GB2059943B - Photochromic glasses - Google Patents

Photochromic glasses

Info

Publication number
GB2059943B
GB2059943B GB8031543A GB8031543A GB2059943B GB 2059943 B GB2059943 B GB 2059943B GB 8031543 A GB8031543 A GB 8031543A GB 8031543 A GB8031543 A GB 8031543A GB 2059943 B GB2059943 B GB 2059943B
Authority
GB
United Kingdom
Prior art keywords
photochromic glasses
photochromic
glasses
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
GB8031543A
Other versions
GB2059943A (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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers 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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Priority to GB8031543A priority Critical patent/GB2059943B/en
Publication of GB2059943A publication Critical patent/GB2059943A/en
Application granted granted Critical
Publication of GB2059943B publication Critical patent/GB2059943B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
GB8031543A 1979-10-12 1980-09-30 Photochromic glasses Expired GB2059943B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8031543A GB2059943B (en) 1979-10-12 1980-09-30 Photochromic glasses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7935532 1979-10-12
GB8031543A GB2059943B (en) 1979-10-12 1980-09-30 Photochromic glasses

Publications (2)

Publication Number Publication Date
GB2059943A GB2059943A (en) 1981-04-29
GB2059943B true GB2059943B (en) 1983-03-02

Family

ID=26273190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031543A Expired GB2059943B (en) 1979-10-12 1980-09-30 Photochromic glasses

Country Status (1)

Country Link
GB (1) GB2059943B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8455157B1 (en) * 2007-04-26 2013-06-04 Pd-Ld, Inc. Methods for improving performance of holographic glasses

Also Published As

Publication number Publication date
GB2059943A (en) 1981-04-29

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Legal Events

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