FR1214486A - Verres au boro-silicate - Google Patents

Verres au boro-silicate

Info

Publication number
FR1214486A
FR1214486A FR1214486DA FR1214486A FR 1214486 A FR1214486 A FR 1214486A FR 1214486D A FR1214486D A FR 1214486DA FR 1214486 A FR1214486 A FR 1214486A
Authority
FR
France
Prior art keywords
borosilicate glasses
borosilicate
glasses
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
Other languages
English (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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz 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.)
Filing date
Publication date
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR1214486A publication Critical patent/FR1214486A/fr
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
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead 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
    • 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)
FR1214486D 1958-02-19 1959-01-13 Verres au boro-silicate Expired FR1214486A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL29720A DE1061976B (de) 1958-02-19 1958-02-19 Borosilikatglas

Publications (1)

Publication Number Publication Date
FR1214486A true FR1214486A (fr) 1960-04-08

Family

ID=7264975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214486D Expired FR1214486A (fr) 1958-02-19 1959-01-13 Verres au boro-silicate

Country Status (4)

Country Link
US (1) US3563773A (fr)
JP (1) JPS4716811B1 (fr)
DE (1) DE1061976B (fr)
FR (1) FR1214486A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022055709A1 (fr) 2020-09-10 2022-03-17 Corning Incorporated Verres à base de silicoborate et de borosilicate ayant un indice de réfraction élevé et une transmittance élevée à la lumière bleue
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density
US11999651B2 (en) 2020-09-10 2024-06-04 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and low density

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224169A (en) * 1967-07-26 1971-03-03 Pilkington Brothers Ltd Improvements in or relating to thorium-free optical glass
US3615769A (en) * 1970-03-09 1971-10-26 Leitz Ernst Gmbh Lanthanum borosilicate optical glass
US3715221A (en) * 1971-01-29 1973-02-06 Eastman Kodak Co Optical glass
DE2237259A1 (de) * 1971-07-30 1973-02-01 Hoya Glass Works Ltd Optische glaeser
JPS5263920A (en) * 1975-11-25 1977-05-26 Nippon Chemical Ind Optical glass
NL183092C (nl) * 1976-08-05 1988-07-18 Philips Nv Gasontladingslamp.
JPS5371115A (en) * 1976-12-07 1978-06-24 Nippon Chemical Ind Optical glass
DE3130039C2 (de) * 1981-07-30 1984-07-12 Schott Glaswerke, 6500 Mainz CdO-ThO↓2↓-freies, hochbrechendes optisches Glas mit der optischen Lage nd = 1,85 - 2,05 und vd 25-43
US5747397A (en) * 1996-11-04 1998-05-05 Bay Glass Research Optical glass
DE19820072C1 (de) * 1998-05-06 1999-06-24 Schott Glas Bleifreie Lanthankrongläser und Lanthanflintgläser
JP3750984B2 (ja) * 2000-05-31 2006-03-01 Ｈｏｙａ株式会社 光学ガラスおよび光学製品の製造方法
DE10122263C2 (de) 2001-05-08 2003-04-03 Schott Glas Optische Gläser und ihre Verwendung
JP4641863B2 (ja) * 2005-05-20 2011-03-02 Ｈｏｙａ株式会社 光学ガラスおよび光学製品の製造方法
JP5327954B2 (ja) * 2008-11-05 2013-10-30 パナソニック株式会社 光学ガラス組成物、プリフォーム及び光学素子
JP5727417B2 (ja) * 2012-06-15 2015-06-03 Hoya株式会社 光学ガラス、光学素子およびその製造方法
JP6471894B2 (ja) * 2014-10-15 2019-02-20 日本電気硝子株式会社 光学ガラス及びその製造方法
JP6629058B2 (ja) * 2015-12-07 2020-01-15 光ガラス株式会社 光学ガラス、光学ガラスを用いた光学素子、光学装置
JP6033487B2 (ja) * 2016-08-19 2016-11-30 株式会社オハラ 光学ガラス及び光学素子
JP7305317B2 (ja) * 2018-08-16 2023-07-10 Hoya株式会社 光学ガラス、光学素子ブランクおよび光学素子

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE812455C (de) * 1949-09-08 1951-08-30 Jenaer Glaswerk Schott & Gen Optisches Glas
DE959492C (de) * 1952-08-09 1957-03-07 Jenaer Glaswerk Schott & Gen Kieselsaeurehaltiges optisches Glas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022055709A1 (fr) 2020-09-10 2022-03-17 Corning Incorporated Verres à base de silicoborate et de borosilicate ayant un indice de réfraction élevé et une transmittance élevée à la lumière bleue
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density
US11976004B2 (en) 2020-09-10 2024-05-07 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light
US11999651B2 (en) 2020-09-10 2024-06-04 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and low density

Also Published As

Publication number Publication date
US3563773A (en) 1971-02-16
JPS4716811B1 (fr) 1972-05-17
DE1061976B (de) 1959-07-23

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