DK251078A - Glas med hoejt brydningsindeks - Google Patents

Glas med hoejt brydningsindeks

Info

Publication number
DK251078A
DK251078A DK251078A DK251078A DK251078A DK 251078 A DK251078 A DK 251078A DK 251078 A DK251078 A DK 251078A DK 251078 A DK251078 A DK 251078A DK 251078 A DK251078 A DK 251078A
Authority
DK
Denmark
Prior art keywords
glass
high breaking
breaking index
index
breaking
Prior art date
Application number
DK251078A
Other languages
English (en)
Other versions
DK154339B (da
DK154339C (da
Inventor
N Nakajima
Original Assignee
Hattori Tokeiten Kk
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 Hattori Tokeiten Kk filed Critical Hattori Tokeiten Kk
Publication of DK251078A publication Critical patent/DK251078A/da
Publication of DK154339B publication Critical patent/DK154339B/da
Application granted granted Critical
Publication of DK154339C publication Critical patent/DK154339C/da

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8

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)
DK251078A 1977-06-07 1978-06-06 Glas omfattende tio2-bao-zno-zro2-cao-mgo-sio2-n2o/k2o og med et brydningsindeks paa over 2,10 DK154339C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6690977A JPS5415919A (en) 1977-06-07 1977-06-07 Glass having high refractive index
JP6690977 1977-06-07

Publications (3)

Publication Number Publication Date
DK251078A true DK251078A (da) 1978-12-08
DK154339B DK154339B (da) 1988-11-07
DK154339C DK154339C (da) 1989-04-10

Family

ID=13329553

Family Applications (1)

Application Number Title Priority Date Filing Date
DK251078A DK154339C (da) 1977-06-07 1978-06-06 Glas omfattende tio2-bao-zno-zro2-cao-mgo-sio2-n2o/k2o og med et brydningsindeks paa over 2,10

Country Status (11)

Country Link
US (1) US4141742A (da)
JP (1) JPS5415919A (da)
BE (1) BE867795A (da)
CA (1) CA1098132A (da)
CS (1) CS214771B2 (da)
DE (1) DE2824797C2 (da)
DK (1) DK154339C (da)
FR (1) FR2393767A1 (da)
GB (1) GB1566989A (da)
IT (1) IT1104733B (da)
SE (1) SE429852B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674616A (en) * 1995-02-06 1997-10-07 Conversion Technologies International, Inc. Glass beads having improved fracture toughness
CN1066420C (zh) * 1995-04-18 2001-05-30 美国3M公司 耐酸玻璃微球及由其构成的路面标志带
KR100462949B1 (ko) * 2001-12-05 2004-12-23 요업기술원 고굴절률을 갖는 유리조성물 및 유리알
US20040259713A1 (en) * 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
US7045475B2 (en) * 2004-04-28 2006-05-16 Pq Corporation High refractive index glass beads for high retroreflectivity surfaces
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
JP4953234B2 (ja) * 2006-09-14 2012-06-13 独立行政法人 宇宙航空研究開発機構 チタン系酸化物ガラスおよびその製造方法
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 (en) 2009-08-21 2016-02-10 3M Innovative Properties Company Pavement markings, reflective elements, and methods of making microspheres
JP2020105041A (ja) * 2018-12-26 2020-07-09 スリーエム イノベイティブ プロパティズ カンパニー 透明中実球及びその製造方法
CN112573830B (zh) * 2020-12-29 2022-07-26 陕西科技大学 一种高钛高折射率超白玻璃微珠及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842446A (en) * 1954-12-27 1958-07-08 Minnesota Mining & Mfg High-index glass elements
US2980547A (en) * 1957-05-03 1961-04-18 Flex O Lite Mfg Corp High refractive index glass beads
US2939797A (en) * 1959-04-20 1960-06-07 Prismo Safety Corp Glass compositions
US3198641A (en) * 1961-10-19 1965-08-03 Cataphote Corp Composition for making high index beads
CA919195A (en) * 1963-02-14 1973-01-16 Fang Tung Chi High index glass elements
DE1250977B (da) * 1963-04-22 1967-09-28
LU48072A1 (da) * 1965-02-24 1966-08-24
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
JPS5328047B2 (da) * 1973-02-28 1978-08-11
JPS531676A (en) * 1976-06-28 1978-01-09 Yoshida Kogyo Kk Method of forming screw holes
JPS5388815A (en) * 1977-01-18 1978-08-04 Tokyo Shibaura Electric Co High reeractiveeindex glass for glass beads

Also Published As

Publication number Publication date
IT1104733B (it) 1985-10-28
SE7806613L (sv) 1978-12-08
JPS5415919A (en) 1979-02-06
FR2393767B1 (da) 1982-09-10
DK154339B (da) 1988-11-07
SE429852B (sv) 1983-10-03
DE2824797C2 (de) 1983-08-25
FR2393767A1 (fr) 1979-01-05
IT7849710A0 (it) 1978-06-05
DK154339C (da) 1989-04-10
BE867795A (fr) 1978-10-02
CS214771B2 (en) 1982-05-28
DE2824797A1 (de) 1978-12-14
US4141742A (en) 1979-02-27
GB1566989A (en) 1980-05-08
CA1098132A (en) 1981-03-24

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Legal Events

Date Code Title Description
PBP Patent lapsed