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

éléments en verre à grand indice de réfraction

Info

Publication number: FR1111094A
Authority: FR; France
Prior art keywords: refractive index; high refractive; glass elements; index glass; elements
Prior art date: 1953-08-12
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

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.)

1953-08-12

Filing date

1954-08-10

Publication date

1956-02-22

1954-08-10 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1956-02-22 Application granted granted Critical

1956-02-22 Publication of FR1111094A publication Critical patent/FR1111094A/fr

Status Expired legal-status Critical Current

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 (19)

* 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
US3547517A (en) *	1963-08-22	1970-12-15	Cataphote Corp	Antimony sulfide-barium oxide glasses and reflex light reflector
US3293051A (en) *	1963-08-22	1966-12-20	Cataphote Corp	High titanate glass beads
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
ATE200773T1 (de) *	1995-04-18	2001-05-15	Minnesota Mining & Mfg	Glaskügelchen
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
BR112012003662A2 (pt)	2009-08-21	2016-03-29	3M Innovative Properties Co	demarcações de pavimentos, elementos refletivos, e métodos de preparo de mocroesferas.
US11467324B2 (en)	2018-10-26	2022-10-11	Tundra Composits, LLC	Complex retroreflective bead
US12196987B2 (en)	2021-01-12	2025-01-14	Tundra COmpoistes, LLC	Retroreflective composite reflective microspheres and reflective inorganic material

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

0
- DE DENDAT1065580D patent/DE1065580B/de active Pending
1953
- 1953-08-12 US US373906A patent/US2790723A/en not_active Expired - Lifetime
1954
- 1954-08-10 FR FR1111094D patent/FR1111094A/fr not_active Expired
- 1954-08-10 CH CH337622D patent/CH337622A/de unknown
- 1954-08-11 GB GB23374/54A patent/GB751572A/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
FR1155174A (fr)	1958-04-23	éléments en verre à indice de réfraction élevé
FR1111094A (fr)	1956-02-22	éléments en verre à grand indice de réfraction
FR1143312A (fr)	1957-09-30	Particules en verre d'indice de réfraction élevé
FR1117465A (fr)	1956-05-23	Perfectionnements apportés à la fabrication de verre plat
FR68155E (fr)	1958-04-09	Perfectionnement à la fabrication de fibres notamment de fibres de verre
FR67841E (fr)	1958-03-24	Compositions de verre
FR1101090A (fr)	1955-09-27	Affinage du verre
FR1135411A (fr)	1957-04-29	Perfectionnements à la trempe du verre
FR1133733A (fr)	1957-04-01	Machine à cintrer le verre
FR1123601A (fr)	1956-09-25	Verre optique
FR69657E (fr)	1958-11-18	Verre optique
FR1116519A (fr)	1956-05-08	Appareil pour la fabrication de fibres de verre
FR1076835A (fr)	1954-10-29	Verre optique
FR1085392A (fr)	1955-02-02	Perfectionnements à la fabrication de verre armé
FR1177163A (fr)	1959-04-21	Verre optique incolore
CH341610A (fr)	1959-10-15	Verre de borosilicate de plomb
FR1134069A (fr)	1957-04-05	Perfectionnements à la trempe du verre
FR1135705A (fr)	1957-05-03	Nouveau verre d'optique
FR1074685A (fr)	1954-10-07	Verre optique
FR1117767A (fr)	1956-05-28	Fibres de verre bouclées
FR66456E (fr)	1957-03-08	Verre optique
FR1151893A (fr)	1958-02-06	Perfectionnements aux moules à cintrer le verre
FR1104691A (fr)	1955-11-23	Verre optique d'indice de réfraction élevé
FR1171802A (fr)	1959-01-30	Verre d'optique
FR1233761A (fr)	1960-10-12	Verre optique