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FR1404190A - Transparent beads - Google Patents

Transparent beads

Info

Publication number
FR1404190A
FR1404190A FR984891A FR984891A FR1404190A FR 1404190 A FR1404190 A FR 1404190A FR 984891 A FR984891 A FR 984891A FR 984891 A FR984891 A FR 984891A FR 1404190 A FR1404190 A FR 1404190A
Authority
FR
France
Prior art keywords
transparent beads
beads
transparent
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
FR984891A
Other languages
French (fr)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Priority claimed from BE651627A external-priority patent/BE651627A/fr
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR984891A priority Critical patent/FR1404190A/en
Application granted granted Critical
Publication of FR1404190A publication Critical patent/FR1404190A/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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
    • 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
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • 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
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/127—Silica-free oxide glass compositions containing TiO2 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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/142—Silica-free oxide glass compositions containing boron containing lead

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR984891A 1964-08-10 1964-08-11 Transparent beads Expired FR1404190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984891A FR1404190A (en) 1964-08-10 1964-08-11 Transparent beads

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE651627A BE651627A (en) 1964-08-10 1964-08-10
FR984891A FR1404190A (en) 1964-08-10 1964-08-11 Transparent beads

Publications (1)

Publication Number Publication Date
FR1404190A true FR1404190A (en) 1965-06-25

Family

ID=25655985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984891A Expired FR1404190A (en) 1964-08-10 1964-08-11 Transparent beads

Country Status (1)

Country Link
FR (1) FR1404190A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441591A1 (en) * 1978-11-20 1980-06-13 Minnesota Mining & Mfg TRANSPARENT GLASS MICROSPHERES AND REFLECTIVE SHEETS AND PLATES COMPRISING SUCH MICROSPHERES
EP0136751A1 (en) * 1983-09-02 1985-04-10 Koninklijke Philips Electronics N.V. Method of manufacturing a layer of an oxide of an element from group IVa
WO2001007375A1 (en) * 1999-07-27 2001-02-01 3M Innovative Properties Company Transparent microspheres
US7524779B2 (en) 2003-06-11 2009-04-28 3M Innovative Properties Company Microspheres having a high index of refraction
US7947616B2 (en) 2005-11-14 2011-05-24 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making microspheres
US8591045B2 (en) 2009-08-21 2013-11-26 3M Innovative Properties Company Pavement markings, reflective elements, and methods of making microspheres

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441591A1 (en) * 1978-11-20 1980-06-13 Minnesota Mining & Mfg TRANSPARENT GLASS MICROSPHERES AND REFLECTIVE SHEETS AND PLATES COMPRISING SUCH MICROSPHERES
EP0136751A1 (en) * 1983-09-02 1985-04-10 Koninklijke Philips Electronics N.V. Method of manufacturing a layer of an oxide of an element from group IVa
WO2001007375A1 (en) * 1999-07-27 2001-02-01 3M Innovative Properties Company Transparent microspheres
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US6461988B2 (en) 1999-07-27 2002-10-08 3M Innovative Properties Company Transparent microspheres
US6479417B2 (en) 1999-07-27 2002-11-12 3M Innovative Properties Company Glass-ceramic microspheres that impart yellow color to retroreflected light
US7524779B2 (en) 2003-06-11 2009-04-28 3M Innovative Properties Company Microspheres having a high index of refraction
US7585799B2 (en) 2003-06-11 2009-09-08 3M Innovative Properties Company Microspheres having a high index of refraction
US7947616B2 (en) 2005-11-14 2011-05-24 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making microspheres
US8591045B2 (en) 2009-08-21 2013-11-26 3M Innovative Properties Company Pavement markings, reflective elements, and methods of making microspheres

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