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
Authority: GB; United Kingdom
Prior art keywords: proof; acid; low density; density optical; hydrolytically stable
Prior art date: 1981-06-02
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 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.)

1981-06-02

Filing date

1982-06-01

Publication date

1984-11-28

1982-06-01 Application filed by Carl Zeiss AG filed Critical Carl Zeiss AG

1982-12-08 Publication of GB2099417A publication Critical patent/GB2099417A/en

1984-11-28 Application granted granted Critical

1984-11-28 Publication of GB2099417B publication Critical patent/GB2099417B/en

Status Expired legal-status Critical Current

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 (en)	1981-06-02	1981-06-02	Acid-resistant, hydrolytically stable optical and ophthalmic glass of low density

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 (en)
BR (1)	BR8203146A (en)
DE (1)	DE3121824C2 (en)
ES (1)	ES8308291A2 (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
CN1252041A (en)	1997-04-30	2000-05-03	康宁股份有限公司	High refractive index glasses, multivocal corrective lenses containing same
FR2762837B1 (en) *	1997-04-30	1999-07-16	Corning Sa	HIGH REFRACTION INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES INCORPORATING THE 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
MXPA03000625A (en) *	2001-03-13	2003-05-23	Corning Inc	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

1981
- 1981-06-02 DE DE3121824A patent/DE3121824C2/en not_active Expired
1982
- 1982-05-11 JP JP57077640A patent/JPS57200249A/en active Granted
- 1982-05-28 BR BR8203146A patent/BR8203146A/en not_active IP Right Cessation
- 1982-05-31 ES ES512714A patent/ES8308291A2/en not_active Expired
- 1982-05-31 IT IT67695/82A patent/IT1157016B/en active
- 1982-06-01 GB GB8215955A patent/GB2099417B/en not_active Expired
- 1982-06-01 FR FR8209484A patent/FR2510546B2/en not_active Expired

Also Published As

Publication number	Publication date
ES512714A0 (en)	1983-09-01
FR2510546B2 (en)	1985-10-25
FR2510546A2 (en)	1983-02-04
JPS57200249A (en)	1982-12-08
GB2099417A (en)	1982-12-08
IT1157016B (en)	1987-02-11
BR8203146A (en)	1983-05-17
JPS638056B2 (en)	1988-02-19
ES8308291A2 (en)	1983-09-01
DE3121824C2 (en)	1984-06-14
IT8267695A0 (en)	1982-05-31
DE3121824A1 (en)	1983-02-03

Publication	Publication Date	Title
GB8410895D0 (en)	1984-06-06	Optical glass
JPS5751149A (en)	1982-03-25	Acid-resistant hydrolysis-resistant low density optical and ophthalmic glass
GB8429794D0 (en)	1985-01-03	Optical glasses
GB2157677B (en)	1987-11-11	Optical glass
JPS57176157A (en)	1982-10-29	Clad glass structure
JPS54112915A (en)	1979-09-04	Optical glass
GB2024804B (en)	1982-11-17	Optical glass
GB2137981B (en)	1986-12-03	Optical glass
GB2100247B (en)	1984-11-28	Thallium-containing optical glass
GB8518608D0 (en)	1985-08-29	Optical glass
GB2106891B (en)	1985-04-03	Optical and opthalmic glass
GB2099417B (en)	1984-11-28	Acid-proof hydrolytically stable low density optical or ophthalmic glass
GB2066804B (en)	1983-08-24	Optical glass
DE3262533D1 (en)	1985-04-18	Laser optical mount
GB2070583B (en)	1983-09-14	Glass for optical fibre
JPS57111258A (en)	1982-07-10	Fluorophosphate milkwhite glass
GB8314439D0 (en)	1983-06-29	Optical glass
GB2105863B (en)	1985-04-03	Optical waveguiding devices
GB2113670B (en)	1986-02-05	Optical glass
GB2137189B (en)	1987-01-28	Optical glass
GB2145711B (en)	1987-05-07	Optical glass
GB8303571D0 (en)	1983-03-16	Spectacle glass
JPS54129016A (en)	1979-10-06	Fluorophosphate optical glass
JPS57126054A (en)	1982-08-05	Optical fiber
GB2083454B (en)	1984-02-08	Optical fluorophosphate glasses

Legal Events

Date	Code	Title	Description
1996-01-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950601