FR1038901A - Verres optiques à base d'acide borique - Google Patents

Verres optiques à base d'acide borique

Info

Publication number
FR1038901A
FR1038901A FR1038901DA FR1038901A FR 1038901 A FR1038901 A FR 1038901A FR 1038901D A FR1038901D A FR 1038901DA FR 1038901 A FR1038901 A FR 1038901A
Authority
FR
France
Prior art keywords
boric acid
based optical
optical glasses
glasses
boric
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR1038901A publication Critical patent/FR1038901A/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
    • C03C3/07—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
    • 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
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

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)
FR1038901D 1950-07-08 1951-06-21 Verres optiques à base d'acide borique Expired FR1038901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2764492X 1950-07-08

Publications (1)

Publication Number Publication Date
FR1038901A true FR1038901A (fr) 1953-10-02

Family

ID=7997932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038901D Expired FR1038901A (fr) 1950-07-08 1951-06-21 Verres optiques à base d'acide borique

Country Status (2)

Country Link
US (1) US2764492A (fr)
FR (1) FR1038901A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036480B (de) * 1957-02-20 1958-08-14 Jenaer Glaswerk Schott & Gen Optisches Glas
US2933404A (en) * 1958-07-21 1960-04-19 Eastman Kodak Co Fluoborate glass
DE1238631B (de) * 1958-09-24 1967-04-13 Leitz Ernst Gmbh Optisches Glas
US3880663A (en) * 1973-01-11 1975-04-29 American Optical Corp Fluoroborate glass exhibiting fluorescence at 1.06 micrometers
US4164610A (en) * 1977-05-23 1979-08-14 Corning Glass Works Glasses exhibiting high lithium ion mobility
FR2540486A1 (fr) * 1983-02-09 1984-08-10 Corning Glass Works Verres d'optique de fluoro-borates moulables

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190708704A (en) * 1907-04-15 1908-04-15 Frederick Alexander Lindemann Improvements in or relating to Glass or Vitreous Substances and the Production and use thereof.
US1529259A (en) * 1922-12-09 1925-03-10 Fred M Locke Glass
BE468330A (fr) * 1935-09-03
DE694213C (de) * 1938-07-30 1940-07-27 Dr Paul Baumgarten Herstellung eines Glases fuer physikalische Zwecke
US2420644A (en) * 1942-06-16 1947-05-20 Pemco Corp Flameproofing of fabrics and composition therefor
US2578325A (en) * 1949-12-13 1951-12-11 Eastman Kodak Co Oxyfluoride glasses

Also Published As

Publication number Publication date
US2764492A (en) 1956-09-25

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