BR8203146A - HYDROLYTIC STABLE HYDROLYTIC AND OPTICAL GLASS AND LOW DENSITY ACID PROOF - Google Patents

HYDROLYTIC STABLE HYDROLYTIC AND OPTICAL GLASS AND LOW DENSITY ACID PROOF

Info

Publication number
BR8203146A
BR8203146A BR8203146A BR8203146A BR8203146A BR 8203146 A BR8203146 A BR 8203146A BR 8203146 A BR8203146 A BR 8203146A BR 8203146 A BR8203146 A BR 8203146A BR 8203146 A BR8203146 A BR 8203146A
Authority
BR
Brazil
Prior art keywords
hydrolytic
low density
optical glass
stable
acid proof
Prior art date
Application number
BR8203146A
Other languages
Portuguese (pt)
Inventor
Karl Mennemann
Georg Gliemeroth
Volkmar Geiler
Original Assignee
Schott Glaswerke
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 Schott Glaswerke filed Critical Schott Glaswerke
Publication of BR8203146A publication Critical patent/BR8203146A/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
    • 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
    • C03C3/04—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
    • 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
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • 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)
  • Glass Compositions (AREA)
BR8203146A 1981-06-02 1982-05-28 HYDROLYTIC STABLE HYDROLYTIC AND OPTICAL GLASS AND LOW DENSITY ACID PROOF BR8203146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3121824A DE3121824C2 (en) 1981-06-02 1981-06-02 Acid-resistant, hydrolytically stable optical and ophthalmic glass of low density

Publications (1)

Publication Number Publication Date
BR8203146A true BR8203146A (en) 1983-05-17

Family

ID=6133724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203146A BR8203146A (en) 1981-06-02 1982-05-28 HYDROLYTIC STABLE HYDROLYTIC AND OPTICAL GLASS AND LOW DENSITY ACID PROOF

Country Status (7)

Country Link
JP (1) JPS57200249A (en)
BR (1) BR8203146A (en)
DE (1) DE3121824C2 (en)
ES (1) ES512714A0 (en)
FR (1) FR2510546B2 (en)
GB (1) GB2099417B (en)
IT (1) IT1157016B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021828A (en) * 1983-07-14 1985-02-04 Hoya Corp Glass for spectacle lens
DE4101365C1 (en) * 1991-01-18 1992-04-16 Schott Glaswerke, 6500 Mainz, De
JP3302892B2 (en) * 1996-10-23 2002-07-15 株式会社オハラ Optical glass
FR2762837B1 (en) * 1997-04-30 1999-07-16 Corning Sa HIGH REFRACTION INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES INCORPORATING THE SAME
WO1998049110A1 (en) 1997-04-30 1998-11-05 Corning Incorporated High refractive index glasses, multifocal corrective lenses containing same
DE19920865C1 (en) * 1999-05-06 2000-06-29 Schott Glas Lead-free optical borosilicate glass, for optical equipment and optical data applications, contains barium, zinc, titanium, niobium and rare earth oxides and has a high refractive index and a low Abbe number
FR2804676B1 (en) * 2000-02-04 2002-05-03 Corning Sa VERY HIGH REFRACTION INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES INCORPORATING THEM
JP2004519402A (en) * 2001-03-13 2004-07-02 コーニング インコーポレイテッド Ophthalmic segment glass with high nD
CN102674685B (en) * 2012-04-23 2014-08-27 湖北新华光信息材料有限公司 Optical glass
WO2016093211A1 (en) * 2014-12-11 2016-06-16 日本電気硝子株式会社 Glass composition for wound healing, wound covering material, and method for producing same
US11591253B2 (en) 2018-11-29 2023-02-28 Corning Incorporated High refractive index silicate glass compositions with reduced devitrification kinetics
CN109851217B (en) * 2018-12-07 2022-03-08 成都光明光电股份有限公司 Heavy lanthanum flint glass and prefabricated member, optical element and optical instrument thereof
EP4201898A1 (en) * 2021-12-21 2023-06-28 Schott Ag Glass composition, glass article and method of making it
CN116081942B (en) * 2023-02-08 2023-10-13 中建材光子科技有限公司 High-transmittance environment-friendly optical fiber core glass and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623683C3 (en) * 1975-06-02 1979-10-04 Hoya Glass Works, Ltd., Tokio Glass for eye lenses with a refractive index of at least 40 and a specific gravity of no more than 3.1g / cm3
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
DE3026605C2 (en) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Acid-proof, hydrolytically stable optical and ophthalmic borosilicate glass of low density

Also Published As

Publication number Publication date
FR2510546A2 (en) 1983-02-04
DE3121824C2 (en) 1984-06-14
ES8308291A2 (en) 1983-09-01
FR2510546B2 (en) 1985-10-25
JPS57200249A (en) 1982-12-08
IT8267695A0 (en) 1982-05-31
GB2099417A (en) 1982-12-08
JPS638056B2 (en) 1988-02-19
IT1157016B (en) 1987-02-11
DE3121824A1 (en) 1983-02-03
GB2099417B (en) 1984-11-28
ES512714A0 (en) 1983-09-01

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/05/97

B15K Others concerning applications: alteration of classification

Ipc: C03C 3/072 (2006.01), C03C 3/064 (2006.0