FR2778398B1 - Verres crown et verres flint au lanthane et sans plomb - Google Patents

Verres crown et verres flint au lanthane et sans plomb

Info

Publication number
FR2778398B1
FR2778398B1 FR9905718A FR9905718A FR2778398B1 FR 2778398 B1 FR2778398 B1 FR 2778398B1 FR 9905718 A FR9905718 A FR 9905718A FR 9905718 A FR9905718 A FR 9905718A FR 2778398 B1 FR2778398 B1 FR 2778398B1
Authority
FR
France
Prior art keywords
glasses
lanthane
flint
crown
lead free
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 - Fee Related
Application number
FR9905718A
Other languages
English (en)
French (fr)
Other versions
FR2778398A1 (fr
Inventor
Danuta Grabowki
Uwe Kolberg
Silke Wolff
Trudewig Magdalena Winkler
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.)
Schott AG
Original Assignee
Schott Glaswerke AG
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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of FR2778398A1 publication Critical patent/FR2778398A1/fr
Application granted granted Critical
Publication of FR2778398B1 publication Critical patent/FR2778398B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03C3/04—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
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

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)
FR9905718A 1998-05-06 1999-05-05 Verres crown et verres flint au lanthane et sans plomb Expired - Fee Related FR2778398B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998120072 DE19820072C1 (de) 1998-05-06 1998-05-06 Bleifreie Lanthankrongläser und Lanthanflintgläser

Publications (2)

Publication Number Publication Date
FR2778398A1 FR2778398A1 (fr) 1999-11-12
FR2778398B1 true FR2778398B1 (fr) 2003-01-31

Family

ID=7866754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905718A Expired - Fee Related FR2778398B1 (fr) 1998-05-06 1999-05-05 Verres crown et verres flint au lanthane et sans plomb

Country Status (6)

Country Link
JP (1) JP4213293B2 (zh)
CN (1) CN1200898C (zh)
DE (1) DE19820072C1 (zh)
FR (1) FR2778398B1 (zh)
GB (1) GB2337046B (zh)
MY (1) MY122335A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW593195B (en) * 2001-02-05 2004-06-21 Koninkl Philips Electronics Nv Multicomponent glass, glass fiber, twister and taper
DE10227494C1 (de) 2002-06-19 2003-12-04 Schott Glas Blei- und vorzugsweise Arsen-freie Lanthan-Schwerflint-Gläser sowie ihre Verwendung
US7292766B2 (en) * 2003-04-28 2007-11-06 3M Innovative Properties Company Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides
DE102005023134A1 (de) 2005-05-19 2006-11-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lumineszenzkonversions-LED
JP5727691B2 (ja) * 2008-04-30 2015-06-03 株式会社オハラ 光学ガラス、光学素子及び光学機器
CN101982434A (zh) * 2010-10-29 2011-03-02 南通晶鑫光学玻璃有限公司 高折射率，低色散环保镧系光学玻璃，TZLaF4
JP2014196244A (ja) * 2014-07-03 2014-10-16 株式会社オハラ 光学ガラス
JP6808385B2 (ja) * 2015-11-06 2021-01-06 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
CN109761492A (zh) * 2019-03-27 2019-05-17 湖北戈碧迦光电科技股份有限公司 环保镧冕光学玻璃及其制备方法和应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB727305A (en) * 1952-08-08 1955-03-30 Carl Beiss Shiftung Optical glass
GB746147A (en) * 1953-07-17 1956-03-07 Zeiss Stiftung Optical glass
DE1061976B (de) * 1958-02-19 1959-07-23 Leitz Ernst Gmbh Borosilikatglas
GB1136239A (en) * 1964-12-21 1968-12-11 Sylvania Electric Prod Electroluminescent lamps with glass dielectric compositions
GB1317395A (en) * 1971-03-22 1973-05-16 Plessey Co Ltd Filter optical glass
DE2265703C2 (de) * 1971-07-30 1985-06-20 Hoya Glass Works, Ltd, Tokio/Tokyo Thoriumoxidfreies optisches Glas auf der Basis B↓2↓0↓3↓-Gd↓2↓0↓3↓-La↓2↓0↓3↓
JPS534023A (en) * 1976-07-02 1978-01-14 Obara Optical Glass Optical glass
JPS5371115A (en) * 1976-12-07 1978-06-24 Nippon Chemical Ind Optical glass
JPS543115A (en) * 1977-06-09 1979-01-11 Obara Optical Glass Optical glass
JPS55121925A (en) * 1979-03-14 1980-09-19 Ohara Inc Optical glass
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JPS62100449A (ja) * 1985-10-24 1987-05-09 Ohara Inc 光学ガラス
JPH0859282A (ja) * 1994-08-24 1996-03-05 Nikon Corp 光学ガラス
JP4024907B2 (ja) * 1997-09-03 2007-12-19 株式会社オハラ 光学ガラス

Also Published As

Publication number Publication date
GB2337046B (en) 2001-10-17
MY122335A (en) 2006-04-29
JP2000026133A (ja) 2000-01-25
CN1200898C (zh) 2005-05-11
CN1234376A (zh) 1999-11-10
DE19820072C1 (de) 1999-06-24
GB9909134D0 (en) 1999-06-16
JP4213293B2 (ja) 2009-01-21
GB2337046A (en) 1999-11-10
FR2778398A1 (fr) 1999-11-12

Similar Documents

Publication Publication Date Title
ITRM960075A0 (it) Soluzioni oftalmiche viscosizzate con polisaccaridi della gomma di taqmarindo
BR9700702A (pt) Tienil e furanil-oxazolidinonas pirido-fundidas
DE69734431D1 (de) Transparante leitfolie, schwach reflektierende transparante leitfolie, und anzeige
EE03427B1 (et) Pihusti sõlm ja selle kasutamine
DE69836432D1 (de) Bildcoder und -decoder
EE04488B1 (et) Balloonist ja ühendusmuhvist koosnev sõlm ning selle kasutamine
EP1102248A4 (en) OPTICAL DISC AND OPTICAL DISC DRIVE
DE69925619D1 (de) Glasscheibe und fahrzeugscheibe
FR2778398B1 (fr) Verres crown et verres flint au lanthane et sans plomb
ZA9710378B (en) Fiber manufacturing spinner and fiberizer.
HUP0004882A2 (en) Optical disc and optikal disc device
EP0897128A4 (en) OPTICAL DEVICE AND THEIR PRODUCTION METHOD
GB2350360B (en) Short flint special glasses
DE69630814D1 (de) Ohren- und nasenreiniger
GB0115368D0 (en) An optical chip and an assembly including an optical chip
SG94740A1 (en) Optical element and optical pick-up
FR2775574B1 (fr) Verre de degustation et de consommation
BR9711196A (pt) Composi-{es de cianoacrilato com desempenho aperfei-oado de liga-Æo de vidro e t-rmica
ZA986247B (en) Antacid and papain combination
FI990444A0 (fi) Kuitumassan jauhautuneisuustilan lisäys
GB2318576B (en) Lead-free optical light flint and double-light flint glasses
EP1229527A4 (en) OPTICAL PLATE AND OPTICAL PLATE DEVICE
GB2347379B (en) Optical element and its manufacture
KR980002769U (ko) 잔 겸용 다류 및 음료봉지
GB9803070D0 (en) Optical devices and manufacturing methods therefor

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20130131