FR2477524B1 - - Google Patents

Info

Publication number
FR2477524B1
FR2477524B1 FR8103631A FR8103631A FR2477524B1 FR 2477524 B1 FR2477524 B1 FR 2477524B1 FR 8103631 A FR8103631 A FR 8103631A FR 8103631 A FR8103631 A FR 8103631A FR 2477524 B1 FR2477524 B1 FR 2477524B1
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
FR8103631A
Other languages
French (fr)
Other versions
FR2477524A1 (fr
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
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Publication of FR2477524A1 publication Critical patent/FR2477524A1/fr
Application granted granted Critical
Publication of FR2477524B1 publication Critical patent/FR2477524B1/fr
Granted 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
    • C03C3/17—Silica-free oxide glass compositions containing phosphorus containing aluminium or beryllium

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)
FR8103631A 1980-03-06 1981-02-24 Verre optique de crown exempt de fluorures et a faible constante thermo-optique Granted FR2477524A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21947880A DD156476A3 (de) 1980-03-06 1980-03-06 Optisches fluoridfreies kronglas mit niedriger thermooptischer konstante

Publications (2)

Publication Number Publication Date
FR2477524A1 FR2477524A1 (fr) 1981-09-11
FR2477524B1 true FR2477524B1 (cs) 1985-05-24

Family

ID=5523008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103631A Granted FR2477524A1 (fr) 1980-03-06 1981-02-24 Verre optique de crown exempt de fluorures et a faible constante thermo-optique

Country Status (4)

Country Link
DD (1) DD156476A3 (cs)
DE (1) DE3043614A1 (cs)
FR (1) FR2477524A1 (cs)
GB (1) GB2071643B (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281253A (en) * 1963-03-28 1966-10-25 Bausch & Lomb Optical glass
DE1596854A1 (de) * 1967-02-23 1971-03-25 Jenaer Glaswerk Schott & Gen Verwendung eines Glases als optisches Glas mit weitgehend temperaturunabhaengiger optischer Weglaenge
JPS5378217A (en) * 1976-12-22 1978-07-11 Hoya Glass Works Ltd Phosphate optical glass through which light beam length beeing little dependnt on temperature

Also Published As

Publication number Publication date
GB2071643A (en) 1981-09-23
GB2071643B (en) 1984-04-26
FR2477524A1 (fr) 1981-09-11
DE3043614A1 (de) 1981-09-24
DD156476A3 (de) 1982-09-01

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse