FR2419916B1 - Nouveaux verres photochromiques - Google Patents

Nouveaux verres photochromiques

Info

Publication number
FR2419916B1
FR2419916B1 FR7906855A FR7906855A FR2419916B1 FR 2419916 B1 FR2419916 B1 FR 2419916B1 FR 7906855 A FR7906855 A FR 7906855A FR 7906855 A FR7906855 A FR 7906855A FR 2419916 B1 FR2419916 B1 FR 2419916B1
Authority
FR
France
Prior art keywords
photochromic lenses
new photochromic
new
lenses
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.)
Expired
Application number
FR7906855A
Other languages
English (en)
Other versions
FR2419916A1 (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 FR2419916A1 publication Critical patent/FR2419916A1/fr
Application granted granted Critical
Publication of FR2419916B1 publication Critical patent/FR2419916B1/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
    • 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

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)
FR7906855A 1978-03-17 1979-03-19 Nouveaux verres photochromiques Expired FR2419916B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88767778A 1978-03-17 1978-03-17

Publications (2)

Publication Number Publication Date
FR2419916A1 FR2419916A1 (fr) 1979-10-12
FR2419916B1 true FR2419916B1 (fr) 1986-04-18

Family

ID=25391635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906855A Expired FR2419916B1 (fr) 1978-03-17 1979-03-19 Nouveaux verres photochromiques

Country Status (1)

Country Link
FR (1) FR2419916B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130437A (en) * 1978-04-12 1978-12-19 Corning Glass Works Photochromic glasses suitable for simultaneous heat treatment and shaping
BR8006255A (pt) * 1979-10-12 1981-04-14 Pilkington Brothers Ltd Vidro fotocromico de aluminio-fosfato
US4251278A (en) * 1980-01-21 1981-02-17 Corning Glass Works Photochromic glasses which darken to a brown hue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651143B2 (fr) * 1973-12-29 1981-12-03
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
GB1515641A (en) * 1976-01-30 1978-06-28 Pilkington Brothers Ltd Photochromic glasses

Also Published As

Publication number Publication date
FR2419916A1 (fr) 1979-10-12

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