FR889098A - Verre optique - Google Patents

Verre optique

Info

Publication number
FR889098A
FR889098A FR889098DA FR889098A FR 889098 A FR889098 A FR 889098A FR 889098D A FR889098D A FR 889098DA FR 889098 A FR889098 A FR 889098A
Authority
FR
France
Prior art keywords
optical glass
glass
optical
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
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
Application filed by Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Application granted granted Critical
Publication of FR889098A publication Critical patent/FR889098A/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
    • C03C3/04—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
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc

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)
FR889098D 1939-12-11 1942-12-15 Verre optique Expired FR889098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889098X 1939-12-11

Publications (1)

Publication Number Publication Date
FR889098A true FR889098A (fr) 1943-12-30

Family

ID=6834404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889098D Expired FR889098A (fr) 1939-12-11 1942-12-15 Verre optique

Country Status (3)

Country Link
BE (1) BE448072A (fr)
FR (1) FR889098A (fr)
NL (1) NL55355C (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944329C (de) * 1945-11-09 1956-06-14 Corning Glass Works Durchsichtiges, Cd-freies optisches Glas
DE946008C (de) * 1946-05-27 1956-07-19 Corning Glass Works Transparentes optisches Glas
DE946007C (de) * 1945-09-04 1956-07-19 Corning Glass Works Transparentes optisches Glas
DE972434C (de) * 1947-11-28 1959-07-23 Corning Glass Works Augenglas
FR2400491A1 (fr) * 1977-07-19 1979-03-16 Jenaer Glaswerk Schott & Gen Verre optique
FR2455006A1 (fr) * 1979-04-26 1980-11-21 Jenaer Glaswerk Schott & Gen Verre optique stable a la cristallisation et convenant a une fabrication en grande serie

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477863A (en) * 1964-09-18 1969-11-11 Leitz Ernst Gmbh Heavy flint glasses
DE1496549B2 (de) * 1965-09-04 1970-11-05 Jenaer Glaswerk Schott & Gen, 6500 Mainz Hochbrechende, kristallisation stabile, farbarme, verschmelzbare optische Gläser mit einem mittleren Ausdehnungskoeffizienten alpha.10 hoch 7 (25 bis 400 Grad C) von 84 bis 95
US3503764A (en) * 1967-01-20 1970-03-31 Bendix Corp Core glass for fiber-optic structures having high index of refraction
US4066464A (en) * 1972-10-02 1978-01-03 Jenaer Glaswerk Schott & Gen. Optical glasses with improved varying partial dispersion in the optical positional range of lanthanum crown glasses and lanthanum flint glasses

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946007C (de) * 1945-09-04 1956-07-19 Corning Glass Works Transparentes optisches Glas
DE944329C (de) * 1945-11-09 1956-06-14 Corning Glass Works Durchsichtiges, Cd-freies optisches Glas
DE951588C (de) * 1945-11-09 1956-10-31 Corning Glass Works Transparentes optisches Glas
DE946008C (de) * 1946-05-27 1956-07-19 Corning Glass Works Transparentes optisches Glas
DE972434C (de) * 1947-11-28 1959-07-23 Corning Glass Works Augenglas
FR2400491A1 (fr) * 1977-07-19 1979-03-16 Jenaer Glaswerk Schott & Gen Verre optique
FR2455006A1 (fr) * 1979-04-26 1980-11-21 Jenaer Glaswerk Schott & Gen Verre optique stable a la cristallisation et convenant a une fabrication en grande serie

Also Published As

Publication number Publication date
BE448072A (fr)
NL55355C (fr)

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