BR9607220A - Vidro de alto índice - Google Patents

Vidro de alto índice

Info

Publication number
BR9607220A
BR9607220A BR9607220A BR9607220A BR9607220A BR 9607220 A BR9607220 A BR 9607220A BR 9607220 A BR9607220 A BR 9607220A BR 9607220 A BR9607220 A BR 9607220A BR 9607220 A BR9607220 A BR 9607220A
Authority
BR
Brazil
Prior art keywords
index glass
index
glass
Prior art date
Application number
BR9607220A
Other languages
English (en)
Inventor
Marie Jacqueline Monique Comte
Original Assignee
Corning France
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 Corning France filed Critical Corning France
Publication of BR9607220A publication Critical patent/BR9607220A/pt

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
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight 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
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

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)
BR9607220A 1995-03-07 1996-01-22 Vidro de alto índice BR9607220A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9502645A FR2731423B1 (fr) 1995-03-07 1995-03-07 Verres a haut indice de refraction
US08/480,988 US5525554A (en) 1995-03-07 1995-06-07 High index glasses
PCT/IB1996/000164 WO1996027561A1 (en) 1995-03-07 1996-01-22 High index glasses

Publications (1)

Publication Number Publication Date
BR9607220A true BR9607220A (pt) 1998-07-07

Family

ID=26231803

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9607220A BR9607220A (pt) 1995-03-07 1996-01-22 Vidro de alto índice

Country Status (10)

Country Link
US (1) US5525554A (pt)
EP (1) EP0813504B1 (pt)
JP (1) JP3088756B2 (pt)
KR (1) KR100384512B1 (pt)
BR (1) BR9607220A (pt)
CA (1) CA2210680A1 (pt)
DE (1) DE69602726T2 (pt)
ES (1) ES2131931T3 (pt)
FR (1) FR2731423B1 (pt)
WO (1) WO1996027561A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003292338A (ja) * 2002-04-02 2003-10-15 Ohara Inc 光学ガラス
EP2390237B1 (en) * 2010-05-31 2015-07-29 Corning Incorporated System and method for forming a glass sheet
US10246369B2 (en) * 2015-07-31 2019-04-02 Corning Incorporated High index glasses
US10815145B2 (en) * 2016-03-31 2020-10-27 Corning Incorporated High index glass and devices incorporating such
DE102016107934B4 (de) * 2016-04-28 2023-07-13 Schott Ag Verfahren zur Herstellung hochbrechender Dünnglassubstrate
CN110316961B (zh) * 2019-07-22 2021-08-17 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件及光学仪器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554952A (en) * 1946-09-21 1951-05-29 Holophane Co Inc Titania-containing silicate glass
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↑
JPS594390B2 (ja) * 1977-01-27 1984-01-30 株式会社保谷硝子 光学ガラス
US4149895A (en) * 1977-07-01 1979-04-17 Corning Glass Works Glass with high refractive index and low density
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JPS6212633A (ja) * 1985-07-05 1987-01-21 Hoya Corp 屈折率分布型透明体の製造に適したガラス組成物
JP2505998B2 (ja) * 1991-04-17 1996-06-12 株式会社オハラ 光学ガラス
US5320985A (en) * 1992-10-01 1994-06-14 Kabushiki Kaisha Ohara Low refractive optical glass of a flint glass type
DE4402537C2 (de) * 1994-01-28 1996-07-25 Schott Glaswerke Bleifreies optisches Schwerflintglas

Also Published As

Publication number Publication date
WO1996027561A1 (en) 1996-09-12
FR2731423B1 (fr) 1997-04-30
DE69602726D1 (de) 1999-07-08
DE69602726T2 (de) 1999-10-21
CA2210680A1 (en) 1996-09-12
EP0813504B1 (en) 1999-06-02
ES2131931T3 (es) 1999-08-01
JPH11501607A (ja) 1999-02-09
KR100384512B1 (ko) 2003-07-16
US5525554A (en) 1996-06-11
FR2731423A1 (fr) 1996-09-13
JP3088756B2 (ja) 2000-09-18
KR19980702805A (ko) 1998-08-05
EP0813504A1 (en) 1997-12-29

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Legal Events

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FF Decision: intention to grant
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B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.