GB1534060A - Optical fluorophosphate glass and process for the production thereof - Google Patents

Optical fluorophosphate glass and process for the production thereof

Info

Publication number
GB1534060A
GB1534060A GB9740/76A GB974076A GB1534060A GB 1534060 A GB1534060 A GB 1534060A GB 9740/76 A GB9740/76 A GB 9740/76A GB 974076 A GB974076 A GB 974076A GB 1534060 A GB1534060 A GB 1534060A
Authority
GB
United Kingdom
Prior art keywords
weight
fluorophosphate glass
march
production
fluorine
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
GB9740/76A
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
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 filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1534060A publication Critical patent/GB1534060A/en
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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
    • 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
    • Y10S501/902—Optical glass, e.g. silent on refractive index and/or ABBE number having ABBE number at least 70
    • 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)
GB9740/76A 1975-03-29 1976-03-11 Optical fluorophosphate glass and process for the production thereof Expired GB1534060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2514017A DE2514017C2 (de) 1975-03-29 1975-03-29 Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl

Publications (1)

Publication Number Publication Date
GB1534060A true GB1534060A (en) 1978-11-29

Family

ID=5942733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9740/76A Expired GB1534060A (en) 1975-03-29 1976-03-11 Optical fluorophosphate glass and process for the production thereof

Country Status (5)

Country Link
US (1) US4040846A (enExample)
JP (1) JPS51114412A (enExample)
DE (1) DE2514017C2 (enExample)
FR (1) FR2306174A1 (enExample)
GB (1) GB1534060A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001274A1 (fr) * 1978-12-20 1980-06-26 Leitz Ernst Gmbh Procede de preparation d'un verre fluorophosphate sans traces de beryllium
FR2558153A1 (fr) * 1984-01-18 1985-07-19 Saint Gobain Rech Verres oxyhalogenes transmettant dans l'infrarouge et leur procede de preparation

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717916C3 (de) * 1977-04-22 1980-06-12 Jenaer Glaswerk Schott & Gen., 6500 Mainz Gläser mit kleiner nichtlinearer Brechzahl, insbesondere für die Lasertechnik
JPS54129016A (en) * 1978-03-30 1979-10-06 Fuji Photo Film Co Ltd Fluorophosphate optical glass
FR2452469A1 (fr) * 1979-03-28 1980-10-24 Anvar Nouveaux verres fluores, leur preparation et leur application
JPS5842138B2 (ja) * 1979-10-04 1983-09-17 株式会社 小原光学硝子製造所 弗化物ガラスの製造方法
DD153968A3 (de) * 1980-03-17 1982-02-17 Herbert Buerger Optisches fluorophosphatglas mit hoher positiver anomaler teildispersion
FR2528032B1 (fr) * 1982-06-04 1986-04-11 Corning Glass Works Compositions de verres moulables de type fluorophosphate contenant de l'oxyde de niobium
DE3634676A1 (de) * 1985-10-19 1987-04-23 Leitz Ernst Gmbh Optische fluorphosphatglaeser mit positiver anomaler teildispersion und verbesserten physiko-chemischen eigenschaften sowie verfahren zu ihrer herstellung
DE3635445A1 (de) * 1985-10-26 1987-05-07 Leitz Ernst Gmbh Optisches fluorphosphatglas mit anomaler positiver teildispersion und verfahren zu seiner herstellung
DE3609038A1 (de) * 1986-03-18 1987-09-24 Espe Stiftung Roentgenopake polymerisierbare dentalmassen
US4849002A (en) * 1987-10-27 1989-07-18 Kigre, Inc. Ion-exchangeable germanate method for strengthened germanate glass articles
US7989376B2 (en) * 2001-06-26 2011-08-02 Afo Research, Inc. Fluorophosphate glass and method for making thereof
US6663654B1 (en) 2001-10-23 2003-12-16 Abbas M. Husain Forceps with foreign body locator
JP3986070B2 (ja) * 2003-08-08 2007-10-03 Ｈｏｙａ株式会社 熔融ガラスの製造方法及びガラス成形体の製造方法
US7608551B2 (en) * 2005-07-05 2009-10-27 Margaryan Alfred A Bismuth containing fluorophosphate glass and method for making thereof
US8361914B2 (en) * 2008-10-31 2013-01-29 Margaryan Alfred A Optical components for use in high energy environment with improved optical characteristics
CN101941798B (zh) * 2009-07-10 2012-07-25 湖北新华光信息材料有限公司 低折射低色散光学玻璃
US10393887B2 (en) 2015-07-19 2019-08-27 Afo Research, Inc. Fluorine resistant, radiation resistant, and radiation detection glass systems
JP6825939B2 (ja) * 2017-03-02 2021-02-03 Hoya株式会社 光学ガラスおよび光学素子
JP6606568B2 (ja) * 2017-03-31 2019-11-13 Ｈｏｙａ株式会社 光学ガラスおよび光学素子
TWI687385B (zh) 2017-03-31 2020-03-11 日商Ｈｏｙａ股份有限公司 光學玻璃及光學元件
CN113912290A (zh) 2018-05-10 2022-01-11 Hoya株式会社 光学玻璃和光学元件
JP6862608B2 (ja) * 2019-01-28 2021-04-21 パナソニック株式会社 活物質、負極活物質、およびフッ化物イオン二次電池
JP7090678B2 (ja) * 2020-10-28 2022-06-24 Hoya株式会社 光学ガラスおよび光学素子
CN120757306A (zh) * 2025-09-05 2025-10-10 山东龙光天旭太阳能有限公司 一种耐辐射的氟磷酸盐玻璃及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901363A (en) * 1948-07-27 1959-08-25 American Optical Corp Glass compositions and method of making same
US2996391A (en) * 1953-01-21 1961-08-15 Leitz Ernst Gmbh Optical glass
FR1146032A (fr) * 1955-01-29 1957-11-05 Jenaer Glaswerk Schott & Gen Verre à base de fluorure, exempt de glucinium et contenant du phosphate
DE1059157B (de) * 1958-02-05 1959-06-11 Jenaer Glaswerk Schott & Gen Optisches Glas mit hohem Fluor- und Titangehalt
US2919201A (en) * 1958-07-22 1959-12-29 Director Of The Agency Of Ind Optical glass
DE1496566B2 (de) * 1965-12-31 1971-06-16 Ernst Leitz Gmbh, 6330 Wetzlar Verfahren zum Herstellen eines Flouoro phosphatglases mit relativ hoher Brechzahl, kleiner Dispersion und erheblicher positiver anomaler Teildispersion
FR1527257A (fr) * 1966-06-25 1968-05-31 Leitz Ernst Gmbh Verre à base de fluophosphates
JPS5018006B1 (enExample) * 1966-06-25 1975-06-25
DE1596854A1 (de) * 1967-02-23 1971-03-25 Jenaer Glaswerk Schott & Gen Verwendung eines Glases als optisches Glas mit weitgehend temperaturunabhaengiger optischer Weglaenge
GB1200527A (en) * 1967-10-28 1970-07-29 Leitz Ernst Gmbh Glass having anomalous fractional dispersion
FR2011703A6 (enExample) * 1968-06-27 1970-03-06 Leitz Ernst Gmbh
JPS508446B1 (enExample) * 1969-05-24 1975-04-04
DE2231238C3 (de) * 1972-06-26 1975-02-06 Ernst Leitz Gmbh, 6330 Wetzlar In relativ großen Mengen erschmelzbares Fluorophosphatglas
FR2227236A1 (en) * 1973-04-27 1974-11-22 Tallin Stekolny Tarbeklaas High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium
DE2342484B2 (de) * 1973-08-23 1977-12-29 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zum herstellen eines fluorophosphatglases mit einer brechzahl n tief e groesser als 1,57, einem abbe-wert ny tief e kleiner als 70 und einer relativ hohen positiven anomalen teildispersion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001274A1 (fr) * 1978-12-20 1980-06-26 Leitz Ernst Gmbh Procede de preparation d'un verre fluorophosphate sans traces de beryllium
FR2558153A1 (fr) * 1984-01-18 1985-07-19 Saint Gobain Rech Verres oxyhalogenes transmettant dans l'infrarouge et leur procede de preparation

Also Published As

Publication number Publication date
JPS5413448B2 (enExample) 1979-05-31
FR2306174A1 (fr) 1976-10-29
DE2514017A1 (de) 1976-10-07
JPS51114412A (en) 1976-10-08
FR2306174B1 (enExample) 1980-11-14
DE2514017C2 (de) 1984-03-29
US4040846A (en) 1977-08-09

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee