FR2209727B1 - - Google Patents

Info

Publication number
FR2209727B1
FR2209727B1 FR7244196A FR7244196A FR2209727B1 FR 2209727 B1 FR2209727 B1 FR 2209727B1 FR 7244196 A FR7244196 A FR 7244196A FR 7244196 A FR7244196 A FR 7244196A FR 2209727 B1 FR2209727 B1 FR 2209727B1
Authority
FR
France
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
FR7244196A
Other languages
French (fr)
Other versions
FR2209727A1 (sv
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 DD15957971A external-priority patent/DD101375A1/xx
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Priority to GB5721672A priority Critical patent/GB1411597A/en
Priority to FR7244196A priority patent/FR2209727B1/fr
Priority to DE19722260879 priority patent/DE2260879B2/de
Publication of FR2209727A1 publication Critical patent/FR2209727A1/fr
Application granted granted Critical
Publication of FR2209727B1 publication Critical patent/FR2209727B1/fr
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
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • 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
    • 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)
FR7244196A 1971-12-14 1972-12-12 Expired FR2209727B1 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5721672A GB1411597A (en) 1971-12-14 1972-12-12 Photochromic glasses
FR7244196A FR2209727B1 (sv) 1971-12-14 1972-12-12
DE19722260879 DE2260879B2 (de) 1971-12-14 1972-12-13 Schnell umschlagendes fotochromes Glas auf der Basis eines Phosphatglases mit Zusätzen an Silberhalogenid und Kupferoxid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD15957971A DD101375A1 (sv) 1971-12-14 1971-12-14
GB5721672A GB1411597A (en) 1971-12-14 1972-12-12 Photochromic glasses
FR7244196A FR2209727B1 (sv) 1971-12-14 1972-12-12

Publications (2)

Publication Number Publication Date
FR2209727A1 FR2209727A1 (sv) 1974-07-05
FR2209727B1 true FR2209727B1 (sv) 1975-11-07

Family

ID=27179784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244196A Expired FR2209727B1 (sv) 1971-12-14 1972-12-12

Country Status (3)

Country Link
DE (1) DE2260879B2 (sv)
FR (1) FR2209727B1 (sv)
GB (1) GB1411597A (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204329A1 (es) * 1974-02-01 1975-12-22 Jenaer Glaswerk Schott & Gen Vidrio fototropo libre de fluor y acido borico

Also Published As

Publication number Publication date
FR2209727A1 (sv) 1974-07-05
GB1411597A (en) 1975-10-29
DE2260879B2 (de) 1975-11-06
DE2260879A1 (de) 1973-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse