ES8308291A2 - Prodecimiento para la obtencion de vidrio optico y oftalmico. - Google Patents

Prodecimiento para la obtencion de vidrio optico y oftalmico.

Info

Publication number
ES8308291A2
ES8308291A2 ES512714A ES512714A ES8308291A2 ES 8308291 A2 ES8308291 A2 ES 8308291A2 ES 512714 A ES512714 A ES 512714A ES 512714 A ES512714 A ES 512714A ES 8308291 A2 ES8308291 A2 ES 8308291A2
Authority
ES
Spain
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
ES512714A
Other languages
English (en)
Other versions
ES512714A0 (es
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
Schott Glaswerke 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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of ES8308291A2 publication Critical patent/ES8308291A2/es
Publication of ES512714A0 publication Critical patent/ES512714A0/es
Granted 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)

Abstract

COMPOSICION DE UN VIDRIO OPTICO Y OFTALMICO (CERTIFICADO DE ADICION DE LA PATENTE PRINCIPAL N 503.911). LOS COMPONENTES DEL VIDRIO SIO<2, B<2O<3, AL<2O<3 Y P<2O<5 SE INCLUYEN EN ESTE DE FORMA QUE LA SUMA DE LOS MISMOS ESTE COMPRENDIDA ENTRE UN 38,5% Y UN 41,5% EN PESO DEL VIDRIO, SIENDO EL P<2O<5 UN COMPONENTE OBLIGATORIO Y ESTANDO COMPRENDIDA LA SUMA DE MGO Y CAO ENTRE UN 13% Y UN 17,5% EN PESO.
ES512714A 1981-06-02 1982-05-31 Prodecimiento para la obtencion de vidrio optico y oftalmico. Granted ES512714A0 (es)

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
ES8308291A2 true ES8308291A2 (es) 1983-09-01
ES512714A0 ES512714A0 (es) 1983-09-01

Family

ID=6133724

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512714A Granted ES512714A0 (es) 1981-06-02 1982-05-31 Prodecimiento para la obtencion de vidrio optico y oftalmico.

Country Status (7)

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

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 (es) * 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
JP2001523206A (ja) * 1997-04-30 2001-11-20 コーニング ソシエテ アノニム 高屈折率ガラスおよび該ガラスを含む多焦点補正レンズ
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
WO2002072491A1 (en) * 2001-03-13 2002-09-19 Corning Incorporated OPHTHALMIC SEGMENT GLASS WITH HIGH 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
EP3231776A4 (en) * 2014-12-11 2018-06-27 Nippon Electric Glass Co., Ltd. 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 (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
IT1157016B (it) 1987-02-11
JPS638056B2 (es) 1988-02-19
GB2099417A (en) 1982-12-08
GB2099417B (en) 1984-11-28
DE3121824A1 (de) 1983-02-03
FR2510546A2 (fr) 1983-02-04
FR2510546B2 (fr) 1985-10-25
BR8203146A (pt) 1983-05-17
JPS57200249A (en) 1982-12-08
ES512714A0 (es) 1983-09-01
IT8267695A0 (it) 1982-05-31
DE3121824C2 (de) 1984-06-14

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170710