CH353135A - Glass - Google Patents

Glass

Info

Publication number
CH353135A
CH353135A CH353135DA CH353135A CH 353135 A CH353135 A CH 353135A CH 353135D A CH353135D A CH 353135DA CH 353135 A CH353135 A CH 353135A
Authority
CH
Switzerland
Prior art keywords
glass
Prior art date
Application number
Other languages
French (fr)
Inventor
E Duncan James
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Publication of CH353135A publication Critical patent/CH353135A/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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
CH353135D 1956-09-10 1956-09-26 Glass CH353135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2762956A GB804106A (en) 1956-09-10 1956-09-10 Improvements in or relating to glass compositions

Publications (1)

Publication Number Publication Date
CH353135A true CH353135A (en) 1961-03-31

Family

ID=10262718

Family Applications (1)

Application Number Title Priority Date Filing Date
CH353135D CH353135A (en) 1956-09-10 1956-09-26 Glass

Country Status (4)

Country Link
BE (1) BE551391A (en)
CH (1) CH353135A (en)
DE (1) DE1050965B (en)
GB (1) GB804106A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894303A (en) * 1983-06-24 1990-01-16 Canyon Materials Research & Engineering High energy beam-sensitive glasses
DE69200011T2 (en) * 1992-02-19 1994-03-03 Baccarat Cristalleries Lead-free crystal glass composition.
DE19609735C2 (en) * 1996-03-13 1998-01-29 Schott Glaswerke Lead-free Kronflintgläser
US20020019305A1 (en) 1996-10-31 2002-02-14 Che-Kuang Wu Gray scale all-glass photomasks
US6562523B1 (en) 1996-10-31 2003-05-13 Canyon Materials, Inc. Direct write all-glass photomask blanks
DE19650692C2 (en) * 1996-12-06 1999-01-14 Schott Glas Lead-free crown glasses

Also Published As

Publication number Publication date
BE551391A (en)
DE1050965B (en) 1959-02-19
GB804106A (en) 1958-11-05

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