IT1109424B - Elementi sferoidali in vetro utili come materiale rifrangente per contrassegni stradali - Google Patents

Elementi sferoidali in vetro utili come materiale rifrangente per contrassegni stradali

Info

Publication number
IT1109424B
IT1109424B IT50538/78A IT5053878A IT1109424B IT 1109424 B IT1109424 B IT 1109424B IT 50538/78 A IT50538/78 A IT 50538/78A IT 5053878 A IT5053878 A IT 5053878A IT 1109424 B IT1109424 B IT 1109424B
Authority
IT
Italy
Prior art keywords
glass
reflective material
road markings
elements useful
spheroidal elements
Prior art date
Application number
IT50538/78A
Other languages
English (en)
Italian (it)
Other versions
IT7850538A0 (it
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT7850538A0 publication Critical patent/IT7850538A0/it
Application granted granted Critical
Publication of IT1109424B publication Critical patent/IT1109424B/it

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
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent 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
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Road Signs Or Road Markings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT50538/78A 1977-08-01 1978-07-31 Elementi sferoidali in vetro utili come materiale rifrangente per contrassegni stradali IT1109424B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82080977A 1977-08-01 1977-08-01

Publications (2)

Publication Number Publication Date
IT7850538A0 IT7850538A0 (it) 1978-07-31
IT1109424B true IT1109424B (it) 1985-12-16

Family

ID=25231771

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50538/78A IT1109424B (it) 1977-08-01 1978-07-31 Elementi sferoidali in vetro utili come materiale rifrangente per contrassegni stradali

Country Status (12)

Country Link
JP (1) JPS5434314A (fr)
AT (1) AT382604B (fr)
AU (1) AU521101B2 (fr)
BE (1) BE869421A (fr)
BR (1) BR7804929A (fr)
CA (1) CA1105949A (fr)
DE (1) DE2833868A1 (fr)
ES (1) ES472190A1 (fr)
FR (1) FR2399390A1 (fr)
GB (1) GB2001953B (fr)
IT (1) IT1109424B (fr)
NL (1) NL183643C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59139591A (ja) * 1983-01-28 1984-08-10 松下電器産業株式会社 誘導加熱調理器
JPS60893U (ja) * 1983-06-17 1985-01-07 株式会社東芝 電磁加熱調理装置
AU601148B2 (en) * 1985-03-08 1990-09-06 Acryline Paints And Membranes Pty Limited Paint composition
US6245700B1 (en) * 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992122A (en) * 1959-02-16 1961-07-11 Minnesota Mining & Mfg Light filtering high-index glass elements
FR1388413A (fr) * 1963-04-22 1965-02-05 Cataphote Corp Composition pour la fabrication de verre
DE1250977B (fr) * 1963-04-22 1967-09-28
GB1034037A (en) * 1964-05-19 1966-06-29 Prismo Safety Corp Fluorescent glass spheres
US3563771A (en) * 1968-02-28 1971-02-16 Minnesota Mining & Mfg Novel black glass bead products
US3946130A (en) * 1974-04-01 1976-03-23 Minnesota Mining And Manufacturing Company Transparent glass microspheres and products made therefrom

Also Published As

Publication number Publication date
NL7808010A (nl) 1979-02-05
JPS6129894B2 (fr) 1986-07-10
IT7850538A0 (it) 1978-07-31
NL183643C (nl) 1988-12-16
BR7804929A (pt) 1979-04-10
AT382604B (de) 1987-03-25
JPS5434314A (en) 1979-03-13
FR2399390B1 (fr) 1983-11-25
DE2833868C2 (fr) 1988-06-30
ATA554078A (de) 1986-08-15
ES472190A1 (es) 1979-08-01
DE2833868A1 (de) 1979-02-15
BE869421A (fr) 1979-01-31
FR2399390A1 (fr) 1979-03-02
CA1105949A (fr) 1981-07-28
AU521101B2 (en) 1982-03-18
GB2001953B (en) 1982-05-12
NL183643B (nl) 1988-07-18
AU3847278A (en) 1980-02-07
GB2001953A (en) 1979-02-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729