IN170043B - - Google Patents

Info

Publication number
IN170043B
IN170043B IN570/MAS/88A IN570MA1988A IN170043B IN 170043 B IN170043 B IN 170043B IN 570MA1988 A IN570MA1988 A IN 570MA1988A IN 170043 B IN170043 B IN 170043B
Authority
IN
India
Application number
IN570/MAS/88A
Other languages
English (en)
Inventor
Jean Emile Boudot
Jean-Pierre Mazeau
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of IN170043B publication Critical patent/IN170043B/en

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
    • C03C4/20—Compositions for glass with special properties for chemical resistant 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
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
IN570/MAS/88A 1987-08-14 1988-08-10 IN170043B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711586A FR2619375B1 (fr) 1987-08-14 1987-08-14 Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree

Publications (1)

Publication Number Publication Date
IN170043B true IN170043B (fr) 1992-02-01

Family

ID=9354207

Family Applications (1)

Application Number Title Priority Date Filing Date
IN570/MAS/88A IN170043B (fr) 1987-08-14 1988-08-10

Country Status (5)

Country Link
US (1) US4839314A (fr)
KR (1) KR950007702B1 (fr)
CA (1) CA1305190C (fr)
FR (1) FR2619375B1 (fr)
IN (1) IN170043B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219036A (ja) * 1988-02-29 1989-09-01 Hoya Corp 光学ガラス
US5028503A (en) * 1989-09-21 1991-07-02 E. I. Du Pont De Nemours And Company Photohardenable electrostatic element with improved backtransfer characteristics
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
CN1048474C (zh) * 1995-10-18 2000-01-19 康宁股份有限公司 基本透明的非光致变色的玻璃
JP3326330B2 (ja) * 1996-06-06 2002-09-24 旭光学工業株式会社 分岐撮像観察光学系
FR2789071B1 (fr) 1999-02-03 2002-03-22 Corning Sa VERRE MINERAL (n#1,7), AVANTAGEUSEMENT RENFORCE PAR ECHANGE IONIQUE; LENTILLES OPHTALMIQUES EN LEDIT VERRE
KR101237182B1 (ko) * 2004-12-21 2013-03-04 코닝 인코포레이티드 편광 제품 및 이의 제조방법
ES2718461T3 (es) * 2007-02-28 2019-07-02 Corning Inc Artículos polarizantes de la luz y método de confección de los mismos
US20090053516A1 (en) * 2007-08-24 2009-02-26 Jerome Vivien Davidovits Durable light-polarizing articles and method of making the same
JP5594807B2 (ja) * 2007-09-25 2014-09-24 株式会社オハラ 光学ガラス
CN108558196A (zh) 2010-10-18 2018-09-21 Ocv智识资本有限责任公司 高折射指数的玻璃组合物
JP5885782B2 (ja) * 2014-06-24 2016-03-15 株式会社住田光学ガラス 光学系
DE102016107934B4 (de) 2016-04-28 2023-07-13 Schott Ag Verfahren zur Herstellung hochbrechender Dünnglassubstrate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte

Also Published As

Publication number Publication date
US4839314A (en) 1989-06-13
KR890017183A (ko) 1989-12-15
FR2619375A1 (fr) 1989-02-17
CA1305190C (fr) 1992-07-14
FR2619375B1 (fr) 1994-01-28
KR950007702B1 (ko) 1995-07-14

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