BE646222A - - Google Patents

Info

Publication number
BE646222A
BE646222A BE646222DA BE646222A BE 646222 A BE646222 A BE 646222A BE 646222D A BE646222D A BE 646222DA BE 646222 A BE646222 A BE 646222A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE646222A publication Critical patent/BE646222A/xx

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
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing 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
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
BE646222D 1963-04-22 1964-04-07 BE646222A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US274523A US3294558A (en) 1963-04-22 1963-04-22 Colorless high index glass compositions

Publications (1)

Publication Number Publication Date
BE646222A true BE646222A (xx) 1964-07-31

Family

ID=23048544

Family Applications (1)

Application Number Title Priority Date Filing Date
BE646222D BE646222A (xx) 1963-04-22 1964-04-07

Country Status (6)

Country Link
US (1) US3294558A (xx)
BE (1) BE646222A (xx)
CH (1) CH438600A (xx)
DE (1) DE1253420B (xx)
DK (1) DK116683B (xx)
GB (1) GB1015654A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1771079B1 (de) * 1968-03-30 1971-12-30 Jenaer Glaswerk Schott & Gen Gegenreduktion und verfaerbung stabile glaeser fuer reflex perlen mit brechwerten mindestens gleich groesser od gleich 2,2
DE2161701A1 (de) * 1971-12-13 1973-06-14 Leitz Ernst Gmbh Hochbrechende titandioxidhaltige optische silikatglaeser grosser dispersion und verfahren zu ihrer herstellung
US3946130A (en) * 1974-04-01 1976-03-23 Minnesota Mining And Manufacturing Company Transparent glass microspheres and products made therefrom
US4002482A (en) * 1975-02-14 1977-01-11 Jenaer Glaswerk Schott & Gen. Glass compositions suitable for incorporation into concrete
DE2555633C2 (de) * 1975-12-08 1982-06-09 Minnesota Mining and Manufacturing Co., 55133 Saint Paul, Minn. Farblose transparente Glasmikrokügelchen aus einem Glas auf der Basis TiO↓2↓-BaO- (ZnO-SiO↓2↓)mit relativ hohem Brechungsindex und ihre Verwendung
US4367919A (en) * 1977-08-01 1983-01-11 Minnesota Mining And Manufacturing Company Durable glass elements
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte
JP3839481B2 (ja) * 1995-04-18 2006-11-01 スリーエム カンパニー 路面標識
US6204971B1 (en) * 1999-05-14 2001-03-20 3M Innovative Properties Company Glass microspheres for use in films and projection screen displays and methods
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US20040259713A1 (en) * 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
US20070002922A1 (en) * 2005-06-30 2007-01-04 Intel Corporation Retro-reflecting lens for external cavity optics
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
US8701441B2 (en) 2006-08-21 2014-04-22 3M Innovative Properties Company Method of making inorganic, metal oxide spheres using microstructured molds
US8591045B2 (en) 2009-08-21 2013-11-26 3M Innovative Properties Company Pavement markings, reflective elements, and methods of making microspheres

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556895C (de) * 1929-10-24 1932-08-16 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von titanhaltigen Glaesern
US2939797A (en) * 1959-04-20 1960-06-07 Prismo Safety Corp Glass compositions
US3193401A (en) * 1962-01-24 1965-07-06 Cataphote Corp High index glass composition

Also Published As

Publication number Publication date
DK116683B (da) 1970-02-02
DE1253420B (de) 1967-11-02
US3294558A (en) 1966-12-27
CH438600A (de) 1967-06-30
GB1015654A (en) 1966-01-05

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