FR2290401A1 - Compositions de verre photochromique a eclaircissement rapide et a indice corrige - Google Patents

Compositions de verre photochromique a eclaircissement rapide et a indice corrige

Info

Publication number
FR2290401A1
FR2290401A1 FR7534293A FR7534293A FR2290401A1 FR 2290401 A1 FR2290401 A1 FR 2290401A1 FR 7534293 A FR7534293 A FR 7534293A FR 7534293 A FR7534293 A FR 7534293A FR 2290401 A1 FR2290401 A1 FR 2290401A1
Authority
FR
France
Prior art keywords
glass compositions
photochromic glass
corrected index
lightening
index photochromic
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.)
Granted
Application number
FR7534293A
Other languages
English (en)
Other versions
FR2290401B1 (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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Glass Works filed Critical Corning Glass Works
Publication of FR2290401A1 publication Critical patent/FR2290401A1/fr
Application granted granted Critical
Publication of FR2290401B1 publication Critical patent/FR2290401B1/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
    • 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

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)
  • Eyeglasses (AREA)
FR7534293A 1974-11-11 1975-11-10 Compositions de verre photochromique a eclaircissement rapide et a indice corrige Granted FR2290401A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/522,494 US3957499A (en) 1974-11-11 1974-11-11 Fast-fading index-corrected photochromic glass compositions

Publications (2)

Publication Number Publication Date
FR2290401A1 true FR2290401A1 (fr) 1976-06-04
FR2290401B1 FR2290401B1 (fr) 1982-08-27

Family

ID=24081096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534293A Granted FR2290401A1 (fr) 1974-11-11 1975-11-10 Compositions de verre photochromique a eclaircissement rapide et a indice corrige

Country Status (5)

Country Link
US (1) US3957499A (fr)
JP (1) JPS5198709A (fr)
DE (1) DE2545652A1 (fr)
FR (1) FR2290401A1 (fr)
GB (1) GB1472673A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080051A (en) * 1976-03-18 1978-03-21 American Optical Corporation Preparation of photochromic gradient lenses of cosmetically improved color
US4076395A (en) * 1976-03-18 1978-02-28 American Optical Corporation Preparation of photochromic gradient lenses of improved color
US4166745A (en) * 1977-12-16 1979-09-04 Corning Glass Works Refractive index-corrected copper-cadmium halide photochromic glasses
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
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↑
JPH0568336U (ja) * 1992-02-25 1993-09-17 ミサワホーム株式会社 棚
JP3161355B2 (ja) * 1997-02-28 2001-04-25 株式会社村田製作所 絶縁セラミック組成物およびそれを用いたセラミックインダクタ
CN104003616A (zh) * 2014-05-23 2014-08-27 杭州诺贝尔集团有限公司 一种光致变色玻璃的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197296A (en) * 1962-11-14 1965-07-27 Corning Glass Works Glass composition and method of producing transparent phototropic body
US3419370A (en) * 1965-11-22 1968-12-31 Corning Glass Works Method of producing a photochromic glass and resulting article
US3540793A (en) * 1968-07-03 1970-11-17 Corning Glass Works Photochromic polarizing glasses

Also Published As

Publication number Publication date
FR2290401B1 (fr) 1982-08-27
JPS5198709A (fr) 1976-08-31
US3957499A (en) 1976-05-18
DE2545652A1 (de) 1976-05-13
GB1472673A (en) 1977-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse