GB2099417B - Acid-proof hydrolytically stable low density optical or ophthalmic glass - Google Patents

Acid-proof hydrolytically stable low density optical or ophthalmic glass

Info

Publication number
GB2099417B
GB2099417B GB8215955A GB8215955A GB2099417B GB 2099417 B GB2099417 B GB 2099417B GB 8215955 A GB8215955 A GB 8215955A GB 8215955 A GB8215955 A GB 8215955A GB 2099417 B GB2099417 B GB 2099417B
Authority
GB
United Kingdom
Prior art keywords
proof
acid
low density
density optical
hydrolytically stable
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
GB8215955A
Other languages
English (en)
Other versions
GB2099417A (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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB2099417A publication Critical patent/GB2099417A/en
Application granted granted Critical
Publication of GB2099417B publication Critical patent/GB2099417B/en
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
    • C03C3/04—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)
GB8215955A 1981-06-02 1982-06-01 Acid-proof hydrolytically stable low density optical or ophthalmic glass Expired GB2099417B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3121824A DE3121824C2 (de) 1981-06-02 1981-06-02 Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Glas geringer Dichte

Publications (2)

Publication Number Publication Date
GB2099417A GB2099417A (en) 1982-12-08
GB2099417B true GB2099417B (en) 1984-11-28

Family

ID=6133724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8215955A Expired GB2099417B (en) 1981-06-02 1982-06-01 Acid-proof hydrolytically stable low density optical or ophthalmic glass

Country Status (7)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
DE4101365C1 (enrdf_load_stackoverflow) * 1991-01-18 1992-04-16 Schott Glaswerke, 6500 Mainz, De
JP3302892B2 (ja) * 1996-10-23 2002-07-15 株式会社オハラ 光学ガラス
FR2762837B1 (fr) * 1997-04-30 1999-07-16 Corning Sa Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant
WO1998049110A1 (en) 1997-04-30 1998-11-05 Corning Incorporated High refractive index glasses, multifocal corrective lenses containing same
DE19920865C1 (de) * 1999-05-06 2000-06-29 Schott Glas Bleifreie optische Gläser
FR2804676B1 (fr) * 2000-02-04 2002-05-03 Corning Sa Verres a indice refraction tres eleve, lentilles correctrices multifocales les incorporant
MXPA03000625A (es) * 2001-03-13 2003-05-23 Corning Inc Vidrio de segmento oftalmico con alto nd.
CN102674685B (zh) * 2012-04-23 2014-08-27 湖北新华光信息材料有限公司 光学玻璃
US20170326266A1 (en) * 2014-12-11 2017-11-16 Nippon Electric Glass Co., Ltd. Glass composition for wound care, 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 (zh) * 2018-12-07 2022-03-08 成都光明光电股份有限公司 重镧火石玻璃及其预制件、光学元件和光学仪器
EP4201898A1 (en) * 2021-12-21 2023-06-28 Schott Ag Glass composition, glass article and method of making it
CN116081942B (zh) * 2023-02-08 2023-10-13 中建材光子科技有限公司 一种高透过率环保型光纤芯料玻璃及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623683C3 (de) * 1975-06-02 1979-10-04 Hoya Glass Works, Ltd., Tokio Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3
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
BR8203146A (pt) 1983-05-17
GB2099417A (en) 1982-12-08
FR2510546A2 (fr) 1983-02-04
DE3121824C2 (de) 1984-06-14
DE3121824A1 (de) 1983-02-03
JPS638056B2 (enrdf_load_stackoverflow) 1988-02-19
ES8308291A2 (es) 1983-09-01
IT1157016B (it) 1987-02-11
FR2510546B2 (fr) 1985-10-25
IT8267695A0 (it) 1982-05-31
ES512714A0 (es) 1983-09-01
JPS57200249A (en) 1982-12-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950601