GB1377520A - Phototropic alkali borate glass containing silver halides - Google Patents

Phototropic alkali borate glass containing silver halides

Info

Publication number
GB1377520A
GB1377520A GB163672A GB163672A GB1377520A GB 1377520 A GB1377520 A GB 1377520A GB 163672 A GB163672 A GB 163672A GB 163672 A GB163672 A GB 163672A GB 1377520 A GB1377520 A GB 1377520A
Authority
GB
United Kingdom
Prior art keywords
phototropic
containing silver
glass containing
silver halides
borate glass
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
GB163672A
Other languages
English (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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 DD15098870A external-priority patent/DD97121A3/xx
Priority to FR7132903A priority Critical patent/FR2112376B1/fr
Priority to DE19712149568 priority patent/DE2149568A1/de
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Priority to GB163672A priority patent/GB1377520A/en
Publication of GB1377520A publication Critical patent/GB1377520A/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
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% 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
    • 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
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • 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
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen

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)
GB163672A 1970-11-02 1972-01-13 Phototropic alkali borate glass containing silver halides Expired GB1377520A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7132903A FR2112376B1 (enExample) 1970-11-02 1971-09-13
DE19712149568 DE2149568A1 (de) 1970-11-02 1971-10-05 Fototropes silberhalogenidhaltiges Alkaliboratglas
GB163672A GB1377520A (en) 1970-11-02 1972-01-13 Phototropic alkali borate glass containing silver halides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD15098870A DD97121A3 (enExample) 1970-11-02 1970-11-02
GB163672A GB1377520A (en) 1970-11-02 1972-01-13 Phototropic alkali borate glass containing silver halides

Publications (1)

Publication Number Publication Date
GB1377520A true GB1377520A (en) 1974-12-18

Family

ID=25747358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB163672A Expired GB1377520A (en) 1970-11-02 1972-01-13 Phototropic alkali borate glass containing silver halides

Country Status (3)

Country Link
DE (1) DE2149568A1 (enExample)
FR (1) FR2112376B1 (enExample)
GB (1) GB1377520A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2341929C3 (de) * 1973-08-20 1978-07-20 Jenaer Glaswerk Schott & Gen., 6500 Mainz Phototropes, chemisch härtbares Fernteil-Glas auf Silicoborat-Basis, geeignet zur Verschmelzung mit phototropen Nahteilgläsern für Bifokalbrillengläser

Also Published As

Publication number Publication date
FR2112376B1 (enExample) 1976-04-30
DE2149568A1 (de) 1972-05-04
FR2112376A1 (enExample) 1972-06-16

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Legal Events

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