PL81473B1 - - Google Patents

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Publication number
PL81473B1
PL81473B1 PL14739471A PL14739471A PL81473B1 PL 81473 B1 PL81473 B1 PL 81473B1 PL 14739471 A PL14739471 A PL 14739471A PL 14739471 A PL14739471 A PL 14739471A PL 81473 B1 PL81473 B1 PL 81473B1
Authority
PL
Poland
Prior art keywords
weight
glass
borosilicate
borate
photochromatic
Prior art date
Application number
PL14739471A
Other languages
English (en)
Polish (pl)
Original Assignee
Jenaer Glaswerk Schott
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 Jenaer Glaswerk Schott filed Critical Jenaer Glaswerk Schott
Publication of PL81473B1 publication Critical patent/PL81473B1/pl

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
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or beryllium
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • 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)
  • Eyeglasses (AREA)
PL14739471A 1970-04-10 1971-04-06 PL81473B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14681870 1970-04-10

Publications (1)

Publication Number Publication Date
PL81473B1 true PL81473B1 (cs) 1975-08-30

Family

ID=5482388

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14739471A PL81473B1 (cs) 1970-04-10 1971-04-06

Country Status (5)

Country Link
CS (1) CS160596B1 (cs)
DE (1) DE2107343A1 (cs)
FR (1) FR2085970A1 (cs)
HU (1) HU162592B (cs)
PL (1) PL81473B1 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076395A (en) * 1976-03-18 1978-02-28 American Optical Corporation Preparation of photochromic gradient lenses of improved color
US4080051A (en) * 1976-03-18 1978-03-21 American Optical Corporation Preparation of photochromic gradient lenses of cosmetically improved color
BR8004828A (pt) 1979-08-09 1981-02-10 Pilkington Brothers Ltd Processo para produzir um vidro fotocromico e vidro fotocromico obtido
US4251278A (en) * 1980-01-21 1981-02-17 Corning Glass Works Photochromic glasses which darken to a brown hue
DE3117000C2 (de) * 1981-04-29 1986-05-28 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑
DE3220367A1 (de) * 1982-05-29 1983-12-01 Schott Glaswerke, 6500 Mainz Phototropes glas mit brauntoenung im belichteten zustand
US5024974A (en) * 1989-03-30 1991-06-18 Asahi Glass Company, Ltd. Glass having ultrafine particles of CuCl and/or CuBr precipitated therein and process for its production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536917A (fr) * 1964-05-11 1968-09-02 Corning Glass Works Nouvelle vitre à transparence variable
FR1538675A (fr) * 1966-12-24 1968-09-06 Jenaer Glaswerk Schott & Gen Verre phototropique
DE1771063B1 (de) * 1968-03-29 1971-04-01 Jenaer Glaswerk Schott & Gen Phototropes Glas

Also Published As

Publication number Publication date
DE2107343A1 (de) 1971-10-21
CS160596B1 (cs) 1975-03-28
FR2085970A1 (en) 1971-12-31
FR2085970B1 (cs) 1975-01-17
HU162592B (cs) 1973-03-28

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