GB2076798B - A method of increasing the phototropic effect in phototropic glasses - Google Patents

A method of increasing the phototropic effect in phototropic glasses

Info

Publication number
GB2076798B
GB2076798B GB8114522A GB8114522A GB2076798B GB 2076798 B GB2076798 B GB 2076798B GB 8114522 A GB8114522 A GB 8114522A GB 8114522 A GB8114522 A GB 8114522A GB 2076798 B GB2076798 B GB 2076798B
Authority
GB
United Kingdom
Prior art keywords
phototropic
increasing
effect
glasses
phototropic 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
GB8114522A
Other versions
GB2076798A (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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB2076798A publication Critical patent/GB2076798A/en
Application granted granted Critical
Publication of GB2076798B publication Critical patent/GB2076798B/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)
GB8114522A 1980-05-29 1981-05-12 A method of increasing the phototropic effect in phototropic glasses Expired GB2076798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803020357 DE3020357A1 (en) 1980-05-29 1980-05-29 METHOD FOR REINFORCING THE PHOTOTROPIC EFFECT IN PHOTOTROPIC GLASSES

Publications (2)

Publication Number Publication Date
GB2076798A GB2076798A (en) 1981-12-09
GB2076798B true GB2076798B (en) 1985-01-30

Family

ID=6103484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114522A Expired GB2076798B (en) 1980-05-29 1981-05-12 A method of increasing the phototropic effect in phototropic glasses

Country Status (5)

Country Link
JP (1) JPS5722143A (en)
DE (1) DE3020357A1 (en)
FR (1) FR2483394A1 (en)
GB (1) GB2076798B (en)
IT (1) IT8167687A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5300557B2 (en) * 2009-03-27 2013-09-25 東罐マテリアル・テクノロジー株式会社 Enamel frit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB950906A (en) * 1960-12-30 1964-02-26 Corning Glass Works Phototropic glass and article made therefrom
US3328182A (en) * 1963-06-24 1967-06-27 Corning Glass Works Phototropic glass article and method
US3892582A (en) * 1974-02-01 1975-07-01 Robert A Simms Process for changing the tint of a photochromic material and material formed thereby
BR8004828A (en) * 1979-08-09 1981-02-10 Pilkington Brothers Ltd PROCESS TO PRODUCE A PHOTOCHROMIC GLASS AND PHOTOCHROMIC GLASS OBTAINED
US4251278A (en) * 1980-01-21 1981-02-17 Corning Glass Works Photochromic glasses which darken to a brown hue

Also Published As

Publication number Publication date
GB2076798A (en) 1981-12-09
DE3020357A1 (en) 1981-12-03
JPS5722143A (en) 1982-02-05
FR2483394A1 (en) 1981-12-04
IT8167687A0 (en) 1981-05-21

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Legal Events

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