FR2527586B1 - Verre photochrome prenant une coloration brune sous l'action de la lumiere - Google Patents

Verre photochrome prenant une coloration brune sous l'action de la lumiere

Info

Publication number
FR2527586B1
FR2527586B1 FR8308582A FR8308582A FR2527586B1 FR 2527586 B1 FR2527586 B1 FR 2527586B1 FR 8308582 A FR8308582 A FR 8308582A FR 8308582 A FR8308582 A FR 8308582A FR 2527586 B1 FR2527586 B1 FR 2527586B1
Authority
FR
France
Prior art keywords
photochrome
action
light
brown color
color under
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
FR8308582A
Other languages
English (en)
Other versions
FR2527586A1 (fr
Inventor
Georg Gliemeroth
Uwe Eichhorn
Eva Holzel
Ludwig Ross
Hans-Gerog Krolla
Burkhard Speit
Volkmar Geiler
Hans-Jurgen Hoffmann
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.)
Schott AG
Original Assignee
Schott Glaswerke AG
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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of FR2527586A1 publication Critical patent/FR2527586A1/fr
Application granted granted Critical
Publication of FR2527586B1 publication Critical patent/FR2527586B1/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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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)
FR8308582A 1982-05-29 1983-05-25 Verre photochrome prenant une coloration brune sous l'action de la lumiere Expired FR2527586B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823220367 DE3220367A1 (de) 1982-05-29 1982-05-29 Phototropes glas mit brauntoenung im belichteten zustand

Publications (2)

Publication Number Publication Date
FR2527586A1 FR2527586A1 (fr) 1983-12-02
FR2527586B1 true FR2527586B1 (fr) 1986-07-11

Family

ID=6164862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8308582A Expired FR2527586B1 (fr) 1982-05-29 1983-05-25 Verre photochrome prenant une coloration brune sous l'action de la lumiere

Country Status (6)

Country Link
US (1) US4485178A (fr)
JP (1) JPS58213651A (fr)
DE (1) DE3220367A1 (fr)
FR (1) FR2527586B1 (fr)
GB (1) GB2121027B (fr)
IT (1) IT8367587A0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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↑
US4550087A (en) * 1984-09-13 1985-10-29 Corning Glass Works Photochromic comfort glasses
US10336647B2 (en) * 2016-12-16 2019-07-02 Corning Incorporated Holmium-based contrast enhancing UV blocking glass compositions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2085970A1 (en) * 1970-04-10 1971-12-31 Jenaer Glaswerk Schott & Gen Photochromatic colour glass with borosili-ca
US3902909A (en) * 1970-12-10 1975-09-02 Jenaer Glaswerk Schott & Gen Phototropic material and a method for its production
GB1274780A (en) * 1970-12-11 1972-05-17 Jenaer Glas Schott Gen Veb Coloured glass exhibiting phototropic properties
GB1275019A (en) * 1970-12-18 1972-05-24 Jenaer Glas Schott Gen Veb Photochromatic borate glass without silicon dioxide
DE2500317A1 (de) * 1974-01-17 1975-07-24 South African Inventions Photochromes glas
US4043781A (en) * 1974-11-04 1977-08-23 Corning Glass Works Method for making a brown photochromic glass
US4035527A (en) * 1974-11-29 1977-07-12 American Optical Corporation Method of providing a phototropic layer on a carrier
US3923529A (en) * 1975-01-10 1975-12-02 Corning Glass Works Sodalite-related glass compositions for production of photochromic and fluorescent articles
US4036624A (en) * 1975-10-22 1977-07-19 American Optical Corporation Heat treatment method for making photochromic gradient lenses
FR2289458A1 (fr) * 1975-11-03 1976-05-28 Corning Glass Works Procede de fabrication de verre photochromique
DE2703100A1 (de) * 1976-02-10 1977-08-18 American Optical Corp Verfahren zum herstellen von linsen mit ophthalmischer qualitaet, die einen progressiven, oertlichen gradienten der photochromen oder phototropen verhaltensweise zeigen
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
BR8004828A (pt) * 1979-08-09 1981-02-10 Pilkington Brothers Ltd Processo para produzir um vidro fotocromico e vidro fotocromico obtido
US4251278A (en) * 1980-01-21 1981-02-17 Corning Glass Works Photochromic glasses which darken to a brown hue
US4358542A (en) * 1981-04-08 1982-11-09 Corning Glass Works Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping

Also Published As

Publication number Publication date
DE3220367A1 (de) 1983-12-01
GB2121027B (en) 1986-11-05
JPS58213651A (ja) 1983-12-12
FR2527586A1 (fr) 1983-12-02
IT8367587A0 (it) 1983-05-26
GB8313985D0 (en) 1983-06-29
US4485178A (en) 1984-11-27
GB2121027A (en) 1983-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse