FR2339578B1 - - Google Patents

Info

Publication number
FR2339578B1
FR2339578B1 FR7702368A FR7702368A FR2339578B1 FR 2339578 B1 FR2339578 B1 FR 2339578B1 FR 7702368 A FR7702368 A FR 7702368A FR 7702368 A FR7702368 A FR 7702368A FR 2339578 B1 FR2339578 B1 FR 2339578B1
Authority
FR
France
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
FR7702368A
Other versions
FR2339578A1 (fr
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of FR2339578A1 publication Critical patent/FR2339578A1/fr
Application granted granted Critical
Publication of FR2339578B1 publication Critical patent/FR2339578B1/fr
Granted 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
    • C03C3/064—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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
    • 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)
FR7702368A 1976-01-30 1977-01-28 Perfectionnements au verre photochrome a borosilicate et cristaux d'halogenure d'argent Granted FR2339578A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3785/76A GB1515641A (en) 1976-01-30 1976-01-30 Photochromic glasses

Publications (2)

Publication Number Publication Date
FR2339578A1 FR2339578A1 (fr) 1977-08-26
FR2339578B1 true FR2339578B1 (fr) 1982-04-02

Family

ID=9764881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702368A Granted FR2339578A1 (fr) 1976-01-30 1977-01-28 Perfectionnements au verre photochrome a borosilicate et cristaux d'halogenure d'argent

Country Status (12)

Country Link
US (2) US4102693A (fr)
JP (1) JPS609973B2 (fr)
AR (1) AR212752A1 (fr)
BR (1) BR7700544A (fr)
CA (1) CA1091498A (fr)
CS (1) CS208720B2 (fr)
DD (1) DD128806A5 (fr)
DE (1) DE2703884A1 (fr)
FR (1) FR2339578A1 (fr)
GB (1) GB1515641A (fr)
IT (1) IT1116251B (fr)
NL (1) NL7700769A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515641A (en) * 1976-01-30 1978-06-28 Pilkington Brothers Ltd Photochromic glasses
FR2419916B1 (fr) * 1978-03-17 1986-04-18 Corning Glass Works Nouveaux verres photochromiques
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
US4130437A (en) * 1978-04-12 1978-12-19 Corning Glass Works Photochromic glasses suitable for simultaneous heat treatment and shaping
US4168339A (en) * 1978-07-26 1979-09-18 Corning Glass Works Photochromic microsheet
US4358542A (en) * 1981-04-08 1982-11-09 Corning Glass Works Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping
US4374931A (en) * 1982-01-08 1983-02-22 Corning Glass Works Photochromic glass suitable for ophthalmic applications
DE3204625C2 (de) * 1982-02-10 1986-07-10 Schott Glaswerke, 6500 Mainz Alumosilico-Phosphat-Brillenglas mit einer Abbezahl über 46, mit einem Brechungsindex über 1,56 und einer sehr niedrigen Dichte
DE3206958C2 (de) * 1982-02-26 1986-09-18 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 44 und einer Dichte ≦ 3,0 g/cm↑3↑
US4407966A (en) * 1982-09-16 1983-10-04 Corning Glass Works Very fast fading photochromic glass
EP0399577A1 (fr) 1983-06-24 1990-11-28 Canyon Materials Inc. Méthode de fabrication de verres sensibles aux rayons de grande énergie
US4550087A (en) * 1984-09-13 1985-10-29 Corning Glass Works Photochromic comfort glasses
FR2584706B1 (fr) * 1985-07-11 1991-08-16 Corning Glass Works Verre photochromique a eclaircissement rapide
FR2601354B1 (fr) * 1986-07-11 1992-05-07 Corning Glass Works Verres legerement teintes a transmission variable.
EP0252723B1 (fr) * 1986-07-11 1991-09-11 Corning Glass Works Verres légèrement teintés à transmission variable
US4868141A (en) * 1987-10-22 1989-09-19 Corning Incorporated Fluoroborosilicate glass
US4913518A (en) * 1987-10-22 1990-04-03 Corning Incorporated Fluoroborosilicate glass clad article and night vision device
US4980318A (en) * 1989-05-10 1990-12-25 Corning Incorporated High refractive index photochromic glasses
JPH0444373U (fr) * 1990-08-15 1992-04-15
GB9225346D0 (en) * 1992-12-03 1993-01-27 Pilkington Plc Photochromic compounds
GB9225347D0 (en) * 1992-12-03 1993-01-27 Pilkington Plc Photo reactive material
GB9225348D0 (en) * 1992-12-03 1993-01-27 Pilkington Plc Bridged photochromics
US7388394B1 (en) * 2004-12-01 2008-06-17 Cardiac Pacemakers, Inc. Multiple layer printed circuit board having misregistration testing pattern
WO2007058185A1 (fr) * 2005-11-15 2007-05-24 Isuzu Glass Co., Ltd. Verre de blocage de lumière bleue-violette
DE102006018636A1 (de) * 2006-04-21 2007-10-25 Siemens Ag Vorrichtung und Verfahren zur Akquistion medizinischer Daten
CA2786310A1 (fr) * 2010-01-21 2011-07-28 Kkj, Inc. Dispositifs de filtration a tourbillons ameliores
NL2020896B1 (en) 2018-05-08 2019-11-14 Corning Inc Water-containing glass-based articles with high indentation cracking threshold
TW202026257A (zh) 2018-11-16 2020-07-16 美商康寧公司 用於透過蒸氣處理而強化之玻璃成分及方法
US12122711B2 (en) 2019-05-16 2024-10-22 Corning Incorporated Steam strengthenable glass compositions with low phosphorous content
WO2020231961A1 (fr) 2019-05-16 2020-11-19 Corning Incorporated Compositions de verre et procédés ayant une résistance au trouble de traitement à la vapeur
GB202012825D0 (en) 2020-05-12 2020-09-30 Corning Inc Fusion formable and steam strengthenable glass compositions with platinum compatibility
JP7283647B1 (ja) * 2022-03-03 2023-05-30 日東紡績株式会社 ガラス繊維用ガラス組成物、ガラス繊維、ガラス繊維織物及びガラス繊維強化樹脂組成物
WO2023166788A1 (fr) * 2022-03-03 2023-09-07 日東紡績株式会社 Composition de verre pour fibres de verre, fibre de verre, tissu tissé de fibres de verre et composition de résine renforcée par fibres de verre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208860A (en) * 1962-07-31 1965-09-28 Corning Glass Works Phototropic material and article made therefrom
US3197296A (en) * 1962-11-14 1965-07-27 Corning Glass Works Glass composition and method of producing transparent phototropic body
JPS4932297B1 (fr) * 1969-09-26 1974-08-29
JPS4847908A (fr) * 1971-10-22 1973-07-07
JPS4932297A (fr) * 1972-07-21 1974-03-23
GB1515641A (en) * 1976-01-30 1978-06-28 Pilkington Brothers Ltd Photochromic glasses

Also Published As

Publication number Publication date
DE2703884A1 (de) 1977-08-04
DD128806A5 (de) 1977-12-14
US4290813A (en) 1981-09-22
US4102693A (en) 1978-07-25
JPS609973B2 (ja) 1985-03-14
DE2703884C2 (fr) 1987-06-11
JPS52107015A (en) 1977-09-08
FR2339578A1 (fr) 1977-08-26
CS208720B2 (en) 1981-09-15
IT1116251B (it) 1986-02-10
CA1091498A (fr) 1980-12-16
GB1515641A (en) 1978-06-28
NL7700769A (nl) 1977-08-02
BR7700544A (pt) 1977-10-04
AR212752A1 (es) 1978-09-29

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