DD144163A5 - Leichte hochbrechende brillenrohglaeser - Google Patents

Leichte hochbrechende brillenrohglaeser Download PDF

Info

Publication number: DD144163A5
Authority: DD; German Democratic Republic
Prior art keywords: glasses; oxides; mol; weight; crystallization
Prior art date: 1978-06-07

Application number

DD79213404A

Other languages

German (de)

English (en)

Inventor

Marga Faulstich

Volkmar Geiler

Georg Gliemeroth

Original Assignee

Spezialglas Gmbh

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.)

1978-06-07

Filing date

1979-06-05

Publication date

1980-10-01

1979-06-05 Application filed by Spezialglas Gmbh filed Critical Spezialglas Gmbh

1980-10-01 Publication of DD144163A5 publication Critical patent/DD144163A5/de

Links

239000011521 glass Substances 0.000 title claims abstract description 40
229910000272 alkali metal oxide Inorganic materials 0.000 claims abstract description 5
229910001408 cation oxide Inorganic materials 0.000 claims abstract description 5
229910004298 SiO 2 Inorganic materials 0.000 claims description 9
125000002091 cationic group Chemical group 0.000 claims 1
238000002425 crystallisation Methods 0.000 abstract description 11
230000008025 crystallization Effects 0.000 abstract description 11
239000000203 mixture Substances 0.000 abstract description 5
229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract description 3
230000005484 gravity Effects 0.000 abstract description 2
239000000126 substance Substances 0.000 abstract description 2
229910010413 TiO 2 Inorganic materials 0.000 description 4
101100074216 Drosophila melanogaster Lasp gene Proteins 0.000 description 3
238000010924 continuous production Methods 0.000 description 3
239000005304 optical glass Substances 0.000 description 3
229910005793 GeO 2 Inorganic materials 0.000 description 2
229910021193 La 2 O 3 Inorganic materials 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
229910018068 Li 2 O Inorganic materials 0.000 description 1
KUGRPPRAQNPSQD-UHFFFAOYSA-N OOOOO Chemical compound OOOOO KUGRPPRAQNPSQD-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
108010068991 arginyl-threonyl-prolyl-prolyl-prolyl-seryl-glycine Proteins 0.000 description 1
239000002419 bulk glass Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000005115 demineralization Methods 0.000 description 1
230000002328 demineralizing effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000005308 flint glass Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

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
- C03C3/068—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
- 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
- Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8

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)

DD79213404A 1978-06-07 1979-06-05 Leichte hochbrechende brillenrohglaeser DD144163A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2824891A DE2824891B2 (de)	1978-06-07	1978-06-07	Hochbrechende Brillenrohgläser des Systems SiO2 -B2 O3 - TiO2 -La2 O3 -Erdalkalioxide mit geringer

Publications (1)

Publication Number	Publication Date
DD144163A5 true DD144163A5 (de)	1980-10-01

Family

ID=6041206

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79213404A DD144163A5 (de)	1978-06-07	1979-06-05	Leichte hochbrechende brillenrohglaeser

Country Status (8)

Country	Link
US (1)	US4213786A (fr)
BR (1)	BR7903542A (fr)
DD (1)	DD144163A5 (fr)
DE (1)	DE2824891B2 (fr)
ES (1)	ES481326A1 (fr)
FR (1)	FR2428012A1 (fr)
GB (1)	GB2023128B (fr)
IT (1)	IT1165204B (fr)

Families Citing this family (12)

* 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
EP0132810A1 (fr) *	1983-07-25	1985-02-13	E.I. Du Pont De Nemours And Company	Composition de verre de borosilicate
JPS61232243A (ja) *	1985-04-04	1986-10-16	Ohara Inc	眼鏡用および光学用ガラス
FR2590888A1 (fr) *	1985-11-29	1987-06-05	Corning Glass Works	Verres a usage ophtalmique de faible dispersion, de faible densite et a indice de refraction eleve
BR8605356A (pt) *	1985-11-29	1987-08-04	Corning Glass Works	Vidro para aplicacoes oticas e/ou oftalmicas
FR2690436B1 (fr) *	1992-04-22	1995-02-03	Corning France	Verres à très haut indice de réfraction et faible densité.
TWI250135B (en) *	2001-10-15	2006-03-01	Hoya Corp	Optical glass, glass material for press molding, optical element, and method of manufacturing same
JP6096502B2 (ja) *	2011-12-20	2017-03-15	株式会社オハラ	光学ガラス及び光学素子
JP6095356B2 (ja) *	2011-12-28	2017-03-15	株式会社オハラ	光学ガラス及び光学素子
US11667561B2 (en)	2018-11-26	2023-06-06	Corning Incorporated	Glass material with a high index of refraction
US11591253B2 (en)	2018-11-29	2023-02-28	Corning Incorporated	High refractive index silicate glass compositions with reduced devitrification kinetics
US12515982B2 (en)	2021-03-19	2026-01-06	Corning Incorporated	High-index borate glasses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD43144A (fr)	1961-06-29
FR1322613A (fr) *	1961-06-29	1963-03-29	Leitz Ernst Gmbh	Flints extra-lourds
FR1491087A (fr) *	1965-09-04	1967-08-04	Jenaer Glaswerk Schott & Gen	Verres optiques perfectionnés
AR202803A1 (es) *	1972-12-02	1975-07-24	Jenaer Glaswerk Schott & Gen	Cristales para gafas
JPS5640092B2 (fr) *	1973-10-31	1981-09-18
DE2660012C2 (de) *	1975-06-02	1983-12-22	Hoya Glass Works, Ltd, Tokyo	Gläser für Augenlinsen mit einem Brechungsindex von mindestens 1,70, einem Abbe-Wert von 40 und einem spezifischen Gewicht von nicht mehr als 3,0g/cm↑3↑
JPS5269915A (en) *	1975-12-10	1977-06-10	Hoya Glass Works Ltd	Glass for lens of eyeglasses
JPS53142423A (en) *	1977-05-19	1978-12-12	Obara Optical Glass	Optical glass

1978
- 1978-06-07 DE DE2824891A patent/DE2824891B2/de not_active Ceased
1979
- 1979-05-15 IT IT7968026A patent/IT1165204B/it active
- 1979-05-25 GB GB7918391A patent/GB2023128B/en not_active Expired
- 1979-06-05 US US06/045,612 patent/US4213786A/en not_active Expired - Lifetime
- 1979-06-05 DD DD79213404A patent/DD144163A5/de not_active IP Right Cessation
- 1979-06-05 BR BR7903542A patent/BR7903542A/pt unknown
- 1979-06-06 FR FR7914434A patent/FR2428012A1/fr active Granted
- 1979-06-06 ES ES481326A patent/ES481326A1/es not_active Expired

Also Published As

Publication number	Publication date
IT1165204B (it)	1987-04-22
BR7903542A (pt)	1980-01-22
GB2023128B (en)	1983-02-09
IT7968026A0 (it)	1979-05-15
ES481326A1 (es)	1979-11-16
FR2428012B1 (fr)	1984-07-27
DE2824891B2 (de)	1980-07-17
GB2023128A (en)	1979-12-28
DE2824891A1 (de)	1979-12-13
US4213786A (en)	1980-07-22
FR2428012A1 (fr)	1980-01-04

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Legal Events

Date	Code	Title	Description
1994-11-24	ENJ	Ceased due to non-payment of renewal fee