MX9602994A - Lentes de cristal transparentes de tono fijo. - Google Patents

Lentes de cristal transparentes de tono fijo.

Info

Publication number
MX9602994A
MX9602994A MX9602994A MX9602994A MX9602994A MX 9602994 A MX9602994 A MX 9602994A MX 9602994 A MX9602994 A MX 9602994A MX 9602994 A MX9602994 A MX 9602994A MX 9602994 A MX9602994 A MX 9602994A
Authority
MX
Mexico
Prior art keywords
percent
transparent
oxide
fixed tint
tint glass
Prior art date
Application number
MX9602994A
Other languages
English (en)
Other versions
MXPA96002994A (es
Inventor
James R Bolton
J Raymond Hensler
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Publication of MX9602994A publication Critical patent/MX9602994A/es
Publication of MXPA96002994A publication Critical patent/MXPA96002994A/es

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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • 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
    • C03C4/02—Compositions for glass with special properties for coloured 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)
  • Joining Of Glass To Other Materials (AREA)

Abstract

La presente invencion se refiere a una lente de cristal transparente, de tono fijo, derivado de una composicion de cristal de silicato de álcali que contiene al menos 6.3% en peso de oxidos de hierro, al menos 0.03% en peso deoxidos de cobalto y al menos 0.12% en peso de oxidos de níquel a manera de colorantes esenciales en presencia de un agente de oxidacion, el lente tiene un grosor de 1.0 mm. a 1.8 mm.
MXPA/A/1996/002994A 1994-01-28 1995-01-25 Lentes de cristal transparentes de tono fijo MXPA96002994A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/188,532 US5366940A (en) 1994-01-28 1994-01-28 Transparent, fixed tint glass lenses
US08188532 1994-01-28
PCT/US1995/000998 WO1995020548A1 (en) 1994-01-28 1995-01-25 Transparent, fixed tint glass lenses

Publications (2)

Publication Number Publication Date
MX9602994A true MX9602994A (es) 1998-10-31
MXPA96002994A MXPA96002994A (es) 1999-01-11

Family

ID=

Also Published As

Publication number Publication date
CN1139915A (zh) 1997-01-08
WO1995020548A1 (en) 1995-08-03
EP0741675B1 (en) 1999-09-15
CA2181983A1 (en) 1995-08-03
ATE184583T1 (de) 1999-10-15
JP2945141B2 (ja) 1999-09-06
AU680723B2 (en) 1997-08-07
US5366940A (en) 1994-11-22
CN1048701C (zh) 2000-01-26
HK1014366A1 (en) 1999-09-24
JPH09503483A (ja) 1997-04-08
KR100329025B1 (ko) 2002-08-13
US5438024A (en) 1995-08-01
ES2139188T3 (es) 2000-02-01
AU1607195A (en) 1995-08-15
DE69512206D1 (de) 1999-10-21
DE69512206T2 (de) 2000-03-02
EP0741675A1 (en) 1996-11-13

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