FR1111094A - éléments en verre à grand indice de réfraction - Google Patents

éléments en verre à grand indice de réfraction

Info

Publication number
FR1111094A
FR1111094A FR1111094DA FR1111094A FR 1111094 A FR1111094 A FR 1111094A FR 1111094D A FR1111094D A FR 1111094DA FR 1111094 A FR1111094 A FR 1111094A
Authority
FR
France
Prior art keywords
refractive index
high refractive
glass elements
index glass
elements
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
Other languages
English (en)
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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of FR1111094A publication Critical patent/FR1111094A/fr
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
    • C03C3/127—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
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads

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)
  • Glass Compositions (AREA)
FR1111094D 1953-08-12 1954-08-10 éléments en verre à grand indice de réfraction Expired FR1111094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373906A US2790723A (en) 1953-08-12 1953-08-12 High-index glass elements

Publications (1)

Publication Number Publication Date
FR1111094A true FR1111094A (fr) 1956-02-22

Family

ID=23474378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1111094D Expired FR1111094A (fr) 1953-08-12 1954-08-10 éléments en verre à grand indice de réfraction

Country Status (5)

Country Link
US (1) US2790723A (fr)
CH (1) CH337622A (fr)
DE (1) DE1065580B (fr)
FR (1) FR1111094A (fr)
GB (1) GB751572A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022182A (en) * 1956-07-17 1962-02-20 Given W Cleek Infrared transmitting glasses
US2980547A (en) * 1957-05-03 1961-04-18 Flex O Lite Mfg Corp High refractive index glass beads
US3306757A (en) * 1957-06-18 1967-02-28 D Adrian Vincent L Duval High alkali earth oxide glass bead composition
US2992932A (en) * 1957-10-11 1961-07-18 Cons Electrodynamics Corp Ceramic composition
US2997401A (en) * 1958-02-27 1961-08-22 Int Resistance Co Dielectric constant of glasses containing titanium ions
US2939797A (en) * 1959-04-20 1960-06-07 Prismo Safety Corp Glass compositions
US3145114A (en) * 1960-10-24 1964-08-18 Prismo Safety Corp Process for increasing the index of refraction of glass and an article made thereby
CA919195A (en) * 1963-02-14 1973-01-16 Fang Tung Chi High index glass elements
US3293051A (en) * 1963-08-22 1966-12-20 Cataphote Corp High titanate glass beads
US3547517A (en) * 1963-08-22 1970-12-15 Cataphote Corp Antimony sulfide-barium oxide glasses and reflex light reflector
DE1925436B2 (de) * 1968-12-23 1971-01-21 Nippon Electric Glass Company, Ltd , Tokio Bei 425 bis 430 Grad C schmelzendes und kristallisierendes Lotglas zur Verbin dung von Stirnteilen mit Tnchterteilen von Farbfernsehrohrenkolben
US3946130A (en) * 1974-04-01 1976-03-23 Minnesota Mining And Manufacturing Company Transparent glass microspheres and products made therefrom
JP3839481B2 (ja) * 1995-04-18 2006-11-01 スリーエム カンパニー 路面標識
US20040259713A1 (en) 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
US20080280034A1 (en) * 2007-05-11 2008-11-13 3M Innovative Properties Company Pavement marking and reflective elements having microspheres comprising lanthanum oxide and aluminum oxide with zirconia, titania, or mixtures thereof
EP2467342B1 (fr) 2009-08-21 2016-02-10 3M Innovative Properties Company Marquages routiers, éléments réfléchissants et procédés de fabrication de microsphères
US11467324B2 (en) 2018-10-26 2022-10-11 Tundra Composits, LLC Complex retroreflective bead

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220765A (en) * 1937-02-06 1940-11-05 Gen Electric Vitreous material

Also Published As

Publication number Publication date
DE1065580B (de) 1959-09-17
GB751572A (en) 1956-06-27
CH337622A (de) 1959-04-15
US2790723A (en) 1957-04-30

Similar Documents

Publication Publication Date Title
FR1155174A (fr) éléments en verre à indice de réfraction élevé
FR1143312A (fr) Particules en verre d'indice de réfraction élevé
FR1111094A (fr) éléments en verre à grand indice de réfraction
FR1117465A (fr) Perfectionnements apportés à la fabrication de verre plat
FR68155E (fr) Perfectionnement à la fabrication de fibres notamment de fibres de verre
FR67841E (fr) Compositions de verre
FR1101090A (fr) Affinage du verre
FR1135411A (fr) Perfectionnements à la trempe du verre
FR1133733A (fr) Machine à cintrer le verre
FR69657E (fr) Verre optique
FR1076835A (fr) Verre optique
FR1085392A (fr) Perfectionnements à la fabrication de verre armé
FR1177163A (fr) Verre optique incolore
CH341610A (fr) Verre de borosilicate de plomb
FR1134069A (fr) Perfectionnements à la trempe du verre
FR1135705A (fr) Nouveau verre d'optique
FR1074685A (fr) Verre optique
FR66456E (fr) Verre optique
FR1117767A (fr) Fibres de verre bouclées
FR1151893A (fr) Perfectionnements aux moules à cintrer le verre
FR1104691A (fr) Verre optique d'indice de réfraction élevé
FR1119014A (fr) Verre d'optique
FR1137212A (fr) Verre résistant chimiquement
FR1116520A (fr) Traitement de fibres de verre
FR1171802A (fr) Verre d'optique