GB801163A - Aluminate glass - Google Patents

Aluminate glass

Info

Publication number
GB801163A
GB801163A GB28042/56A GB2804256A GB801163A GB 801163 A GB801163 A GB 801163A GB 28042/56 A GB28042/56 A GB 28042/56A GB 2804256 A GB2804256 A GB 2804256A GB 801163 A GB801163 A GB 801163A
Authority
GB
United Kingdom
Prior art keywords
per cent
sept
glass
aluminate glass
zeissstiftung
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
GB28042/56A
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
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB801163A publication Critical patent/GB801163A/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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/125—Silica-free oxide glass compositions containing aluminium as glass former
    • 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
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • 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

Abstract

801,163. Glass compositions. ZEISSSTIFTUNG, C. [trading as JENAER GLASWERK SCHOTT & GEN.] Sept. 13, 1956 [Sept 14, 1955], No. 28042/56. Drawings to Specification. Class 56. A glass particularly for optical purposes contains at least 30 per cent Al2O 3 , 5-35 per cent CaO, replaceable in part by SrO, BaO or MgO; 1-28 per cent alkalis; 0À1-10 per cent F. and at most 25 per cent of SiO 2 . The preferred alkali is LiO 2 . A large number of examples are given also containing the following additives : B 2 O 3 , ZnO, La 2 O 3 , Ta 2 O 5 , ZrO 2 , CdO, TiO 2 , PbO, Bi 2 O 2 , WO 3 , TeO 2 As 2 O 2 . Specification 797,573 is referred to.
GB28042/56A 1955-07-05 1956-09-13 Aluminate glass Expired GB801163A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE797573X 1955-07-05
DEJ10664A DE965350C (en) 1955-07-05 1955-09-14 Glass for technical, especially optical purposes

Publications (1)

Publication Number Publication Date
GB801163A true GB801163A (en) 1958-09-10

Family

ID=25948568

Family Applications (2)

Application Number Title Priority Date Filing Date
GB20722/56A Expired GB797573A (en) 1955-07-05 1956-07-04 Aluminate glass
GB28042/56A Expired GB801163A (en) 1955-07-05 1956-09-13 Aluminate glass

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB20722/56A Expired GB797573A (en) 1955-07-05 1956-07-04 Aluminate glass

Country Status (4)

Country Link
BE (2) BE551029A (en)
DE (1) DE965350C (en)
FR (2) FR1154730A (en)
GB (2) GB797573A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145115A (en) * 1959-05-15 1964-08-18 Bausch & Lomb Infrared transmitting glasses
US3348917A (en) * 1960-07-22 1967-10-24 Minnesota Mining & Mfg Glass containing dissolved carbon, methods of making and using, and obtaining graphite
US3338694A (en) * 1965-02-26 1967-08-29 John R Davy Manufacture calcium aluminate optical glass
CN110407457B (en) * 2019-08-26 2022-02-08 中国建筑材料科学研究总院有限公司 Window glass and preparation method thereof

Also Published As

Publication number Publication date
FR1154730A (en) 1958-04-16
DE965350C (en) 1957-06-06
BE549189A (en)
FR70474E (en) 1959-05-06
BE551029A (en)
GB797573A (en) 1958-07-02

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