WO2000009456A1 - Lead-free glasses - Google Patents
Lead-free glasses Download PDFInfo
- Publication number
- WO2000009456A1 WO2000009456A1 PCT/US1999/016106 US9916106W WO0009456A1 WO 2000009456 A1 WO2000009456 A1 WO 2000009456A1 US 9916106 W US9916106 W US 9916106W WO 0009456 A1 WO0009456 A1 WO 0009456A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass
- accordance
- article
- composition
- bao
- Prior art date
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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/0028—Compositions for glass with special properties for crystal glass, e.g. lead-free crystal glass
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)
- Crystallography & Structural Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002340412A CA2340412A1 (en) | 1998-08-14 | 1999-07-16 | Lead-free glasses |
JP2000564911A JP2002522346A (en) | 1998-08-14 | 1999-07-16 | Lead-free glass |
EP99937275A EP1137606A4 (en) | 1998-08-14 | 1999-07-16 | Lead-free glasses |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9655898P | 1998-08-14 | 1998-08-14 | |
US60/096,558 | 1998-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000009456A1 true WO2000009456A1 (en) | 2000-02-24 |
Family
ID=22257932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/016106 WO2000009456A1 (en) | 1998-08-14 | 1999-07-16 | Lead-free glasses |
Country Status (6)
Country | Link |
---|---|
US (1) | US6184166B1 (en) |
EP (1) | EP1137606A4 (en) |
JP (1) | JP2002522346A (en) |
CN (1) | CN1312778A (en) |
CA (1) | CA2340412A1 (en) |
WO (1) | WO2000009456A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1106585A1 (en) * | 1999-12-04 | 2001-06-13 | Schott Glas | Optical glass containing zinc |
WO2004063108A1 (en) * | 2003-01-14 | 2004-07-29 | Companhia Brasileira De Metalurgia E Mineração | Glass compositions for the production of lead-free crystals |
WO2005090252A1 (en) * | 2004-03-19 | 2005-09-29 | D. Swarovski & Co. | Lead and barium-free crystal glass |
EP1405834A3 (en) * | 2002-10-02 | 2006-01-04 | Schott Ag | Multicomponent glass optical fibres |
WO2009084067A1 (en) | 2007-12-28 | 2009-07-09 | Rcr Cristalleria Italiana S.P.A. | Non-lead crystal glass with high transparency and high brightness suitable for melting in a cold-top electric furnace with tin oxide electrodes |
WO2012156707A1 (en) * | 2011-05-13 | 2012-11-22 | Nazeing Glass Works Limited | Improvements in crystal glass |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4474724B2 (en) * | 1999-05-24 | 2010-06-09 | 株式会社デンソー | Lead-free glaze and spark plug |
EP2022767B1 (en) * | 2006-05-19 | 2011-04-06 | Toyo-sasaki Glass Co., Ltd. | Crystal glass article |
US7989373B2 (en) * | 2009-06-30 | 2011-08-02 | Corning Incorporated | Hermetic sealing material |
CN104891811A (en) * | 2015-05-29 | 2015-09-09 | 成都光明光电股份有限公司 | Crystalline glass |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4106946A (en) * | 1976-05-15 | 1978-08-15 | Jenaer Glaswerk Schott & Gen. | Steep absorption edge filter glass |
EP0553586A1 (en) * | 1992-02-19 | 1993-08-04 | Compagnie Des Cristalleries De Baccarat | Composition of lead-free crystal glass |
US5270269A (en) * | 1992-06-08 | 1993-12-14 | Corning Incorporated | Lead-free fine crystal glassware |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913345A (en) | 1954-12-20 | 1959-11-17 | Pittsburgh Plate Glass Co | Ophthalmic glass |
US3148073A (en) | 1961-05-08 | 1964-09-08 | Pittsburgh Plate Glass Co | Ophthalmic glasses for use in welders' goggles |
DE1596844B1 (en) | 1966-11-25 | 1970-10-29 | Jenaer Glaswerk Schott & Gen | Process for the production of a partial absorption filter for the wavelength range from 380 to 475 nm with a pure transmittance of 0.80 |
US4297141A (en) | 1978-09-05 | 1981-10-27 | Sumita Optical Glass Manufacturing Co., Ltd. | Optical glass for optical paths |
JPS5722139A (en) * | 1980-07-10 | 1982-02-05 | Nippon Sheet Glass Co Ltd | Glass composition for preparation of optical element |
JPS60122747A (en) * | 1983-12-01 | 1985-07-01 | Ohara Inc | Optical glass |
US4970178A (en) * | 1986-11-03 | 1990-11-13 | Ciba-Geigy Corporation | Lead-free glass frit compositions |
JPH01239036A (en) * | 1988-03-16 | 1989-09-25 | F G K:Kk | High-strength glass |
JP2906104B2 (en) * | 1992-10-20 | 1999-06-14 | 東洋ガラス 株式会社 | Lead-free crystal glass composition |
FR2713622B1 (en) * | 1993-12-10 | 1996-03-01 | Corning Vitro Corp | Glasses not containing lead and having the characteristics of crystal. |
IT1268814B1 (en) * | 1994-12-13 | 1997-03-06 | Calp Spa | GLAZING MIXTURE FOR QUALITY GLASS |
TW402579B (en) * | 1996-06-07 | 2000-08-21 | Toyo Glass K K | Production method for lead- free crystal glass composition |
JP2881573B2 (en) * | 1996-06-07 | 1999-04-12 | 東洋ガラス株式会社 | Method for producing lead-free crystal glass composition |
-
1999
- 1999-07-16 US US09/356,082 patent/US6184166B1/en not_active Expired - Fee Related
- 1999-07-16 CN CN99809576A patent/CN1312778A/en active Pending
- 1999-07-16 CA CA002340412A patent/CA2340412A1/en not_active Abandoned
- 1999-07-16 WO PCT/US1999/016106 patent/WO2000009456A1/en not_active Application Discontinuation
- 1999-07-16 JP JP2000564911A patent/JP2002522346A/en active Pending
- 1999-07-16 EP EP99937275A patent/EP1137606A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4106946A (en) * | 1976-05-15 | 1978-08-15 | Jenaer Glaswerk Schott & Gen. | Steep absorption edge filter glass |
EP0553586A1 (en) * | 1992-02-19 | 1993-08-04 | Compagnie Des Cristalleries De Baccarat | Composition of lead-free crystal glass |
US5270269A (en) * | 1992-06-08 | 1993-12-14 | Corning Incorporated | Lead-free fine crystal glassware |
Non-Patent Citations (1)
Title |
---|
See also references of EP1137606A4 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1106585A1 (en) * | 1999-12-04 | 2001-06-13 | Schott Glas | Optical glass containing zinc |
US6806216B2 (en) | 1999-12-04 | 2004-10-19 | Schott Glas | Zinc-containing optical glass materials |
US7074732B2 (en) * | 1999-12-04 | 2006-07-11 | Schott Glas | Zinc-containing optical glass materials |
EP1405834A3 (en) * | 2002-10-02 | 2006-01-04 | Schott Ag | Multicomponent glass optical fibres |
WO2004063108A1 (en) * | 2003-01-14 | 2004-07-29 | Companhia Brasileira De Metalurgia E Mineração | Glass compositions for the production of lead-free crystals |
WO2005090252A1 (en) * | 2004-03-19 | 2005-09-29 | D. Swarovski & Co. | Lead and barium-free crystal glass |
US7202188B2 (en) | 2004-03-19 | 2007-04-10 | D. Swarovski & Co. | Lead- and barium-free crystal glass |
WO2009084067A1 (en) | 2007-12-28 | 2009-07-09 | Rcr Cristalleria Italiana S.P.A. | Non-lead crystal glass with high transparency and high brightness suitable for melting in a cold-top electric furnace with tin oxide electrodes |
WO2012156707A1 (en) * | 2011-05-13 | 2012-11-22 | Nazeing Glass Works Limited | Improvements in crystal glass |
Also Published As
Publication number | Publication date |
---|---|
CN1312778A (en) | 2001-09-12 |
JP2002522346A (en) | 2002-07-23 |
CA2340412A1 (en) | 2000-02-24 |
EP1137606A4 (en) | 2004-03-24 |
EP1137606A1 (en) | 2001-10-04 |
US6184166B1 (en) | 2001-02-06 |
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