AU7182074A - Phototropic ophthalmic glass - Google Patents

Phototropic ophthalmic glass

Info

Publication number
AU7182074A
AU7182074A AU71820/74A AU7182074A AU7182074A AU 7182074 A AU7182074 A AU 7182074A AU 71820/74 A AU71820/74 A AU 71820/74A AU 7182074 A AU7182074 A AU 7182074A AU 7182074 A AU7182074 A AU 7182074A
Authority
AU
Australia
Prior art keywords
phototropic
ophthalmic glass
ophthalmic
glass
phototropic ophthalmic
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
AU71820/74A
Other versions
AU485103B2 (en
Inventor
Georg Gliemeroth Dr.
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.)
Carl Zeiss AG
Original Assignee
Stiftung C Z
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
Priority claimed from DE19742404752 external-priority patent/DE2404752C3/en
Application filed by Stiftung C Z filed Critical Stiftung C Z
Application granted granted Critical
Publication of AU7182074A publication Critical patent/AU7182074A/en
Publication of AU485103B2 publication Critical patent/AU485103B2/en
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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • 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)
  • Surface Treatment Of Glass (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)
AU71820/74A 1974-07-30 Phototropic ophthalmic glass Expired AU485103B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404752 DE2404752C3 (en) 1974-02-01 In the viscosity range from 10 'to 105PoISe, crystallization-stable phototropic glass in the system P2 O5. SiO2. Al2 O3. R2 O - RO with non-crystalline precipitates containing silver and halogen, as well as a process for the production of the glass

Publications (2)

Publication Number Publication Date
AU7182074A true AU7182074A (en) 1976-02-05
AU485103B2 AU485103B2 (en) 1976-02-05

Family

ID=

Also Published As

Publication number Publication date
NO138594C (en) 1978-10-04
ES434292A1 (en) 1976-12-16
FR2259797A2 (en) 1975-08-29
DE2404752A1 (en) 1975-08-07
FI231274A (en) 1975-08-02
FR2259797B2 (en) 1978-11-24
ATA632874A (en) 1977-09-15
DK411874A (en) 1975-10-27
NO138594B (en) 1978-06-26
SE7409922L (en) 1975-08-04
SE396369B (en) 1977-09-19
PH11407A (en) 1977-12-19
BE818354R (en) 1974-11-18
AT343308B (en) 1978-05-26
NO742786L (en) 1975-08-25
CA1057107A (en) 1979-06-26
NL7410270A (en) 1975-08-05
DE2404752B2 (en) 1977-01-20
HK16977A (en) 1977-04-22
ZA744928B (en) 1975-08-27
IT1046273B (en) 1980-06-30
JPS5411811B2 (en) 1979-05-17
CH601123A5 (en) 1978-06-30
AR204329A1 (en) 1975-12-22
BR7406337A (en) 1976-03-23
JPS50109208A (en) 1975-08-28
GB1428880A (en) 1976-03-17
MY7700204A (en) 1977-12-31

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