BE783771A - PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLES - Google Patents

PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLES

Info

Publication number
BE783771A
BE783771A BE783771A BE783771A BE783771A BE 783771 A BE783771 A BE 783771A BE 783771 A BE783771 A BE 783771A BE 783771 A BE783771 A BE 783771A BE 783771 A BE783771 A BE 783771A
Authority
BE
Belgium
Prior art keywords
making
glass articles
phototropic glass
phototropic
articles
Prior art date
Application number
BE783771A
Other languages
French (fr)
Inventor
G Gliemeroth
Original Assignee
Jenaer Glaswerk Schott & Gen
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 Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Publication of BE783771A publication Critical patent/BE783771A/en

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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/06—Forming glass sheets
    • C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE783771A 1971-05-21 1972-05-19 PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLES BE783771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125232 DE2125232C3 (en) 1971-05-21 1971-05-21 Continuous process for the production of photochromic glass

Publications (1)

Publication Number Publication Date
BE783771A true BE783771A (en) 1972-09-18

Family

ID=5808530

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783771A BE783771A (en) 1971-05-21 1972-05-19 PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLES

Country Status (4)

Country Link
BE (1) BE783771A (en)
DE (1) DE2125232C3 (en)
FR (1) FR2138729B1 (en)
GB (1) GB1380781A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
DE2703100A1 (en) * 1976-02-10 1977-08-18 American Optical Corp PROCESS FOR MANUFACTURING LENS OF OPHTHALMIC QUALITY THAT HAVE A PROGRESSIVE LOCAL GRADIENT OF THE PHOTOCHROMIC OR PHOTOTROPIC BEHAVIOR
US4076395A (en) * 1976-03-18 1978-02-28 American Optical Corporation Preparation of photochromic gradient lenses of improved color
US4080051A (en) * 1976-03-18 1978-03-21 American Optical Corporation Preparation of photochromic gradient lenses of cosmetically improved color
KR102173671B1 (en) 2012-10-04 2020-11-04 코닝 인코포레이티드 Compressively Stressed Laminated Glass Article via Photosensitive Glass and Method of Making the Article
JP6487844B2 (en) 2012-10-04 2019-03-20 コーニング インコーポレイテッド Laminated glass article having a ceramic phase and method for producing the article
EP2903945B1 (en) 2012-10-04 2020-09-02 Corning Incorporated Article with glass layer and glass-ceramic layer and method of making the article

Also Published As

Publication number Publication date
DE2125232C3 (en) 1974-04-18
GB1380781A (en) 1975-01-15
DE2125232B2 (en) 1973-09-06
FR2138729B1 (en) 1980-04-18
DE2125232A1 (en) 1972-11-30
FR2138729A1 (en) 1973-01-05

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