DE69200011D1 - Bleifreie Kristallglaszusammensetzung. - Google Patents
Bleifreie Kristallglaszusammensetzung.Info
- Publication number
- DE69200011D1 DE69200011D1 DE92440024T DE69200011T DE69200011D1 DE 69200011 D1 DE69200011 D1 DE 69200011D1 DE 92440024 T DE92440024 T DE 92440024T DE 69200011 T DE69200011 T DE 69200011T DE 69200011 D1 DE69200011 D1 DE 69200011D1
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- sro
- cao
- lead
- glass composition
- 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
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)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92440024A EP0553586B1 (de) | 1992-02-19 | 1992-02-19 | Bleifreie Kristallglaszusammensetzung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69200011D1 true DE69200011D1 (de) | 1993-10-14 |
DE69200011T2 DE69200011T2 (de) | 1994-03-03 |
Family
ID=8211756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE92440024T Expired - Fee Related DE69200011T2 (de) | 1992-02-19 | 1992-02-19 | Bleifreie Kristallglaszusammensetzung. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0553586B1 (de) |
AT (1) | ATE92901T1 (de) |
AU (1) | AU3635293A (de) |
DE (1) | DE69200011T2 (de) |
DK (1) | DK0553586T3 (de) |
ES (1) | ES2059200T3 (de) |
WO (1) | WO1993016964A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ279603B6 (cs) * | 1993-11-03 | 1995-05-17 | Vysoká Škola Chemicko-Technologická | Křišťálové bezolovnaté sklo s indexem lomu vyšším než 1,52 |
FR2713622B1 (fr) * | 1993-12-10 | 1996-03-01 | Corning Vitro Corp | Verres ne contenant pas de plomb et présentant les caractéristiques du cristal. |
IT1268814B1 (it) * | 1994-12-13 | 1997-03-06 | Calp Spa | Miscela vetrificabile per vetri di qualita' |
CA2340412A1 (en) * | 1998-08-14 | 2000-02-24 | Corning Incorporated | Lead-free glasses |
DE19958522B4 (de) * | 1999-12-04 | 2004-04-08 | Schott Glas | Zinkhaltige optische Gläser |
DE10245987B3 (de) * | 2002-10-02 | 2004-05-06 | Schott Glas | Optische Stufenfasern aus Mehrkomponentengläsern |
SK285523B6 (sk) * | 2004-10-19 | 2007-03-01 | Rona, A. S. | Krištáľové sklo bez olova, bária, nióbu a ich zlúčenín a spôsob prípravy |
DE602006021235D1 (de) * | 2006-05-19 | 2011-05-19 | Toyo Sasaki Glass Co Ltd | Kristallglasgegenstand |
CZ2011176A3 (cs) * | 2011-03-30 | 2012-04-11 | Vysoká škola chemicko-technologická v Praze | Krištálové bezolovnaté a bezbarnaté sklo, s obsahem oxidu lanthanu a niobu |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1050965B (de) * | 1956-09-10 | 1959-02-19 | ||
AT346006B (de) * | 1977-01-12 | 1978-10-25 | Corning Glass Works | Verfahren zur herstellung von fuer optische zwecke geeigneten glaskoerpern |
-
1992
- 1992-02-19 DE DE92440024T patent/DE69200011T2/de not_active Expired - Fee Related
- 1992-02-19 AT AT92440024T patent/ATE92901T1/de not_active IP Right Cessation
- 1992-02-19 DK DK92440024.5T patent/DK0553586T3/da active
- 1992-02-19 ES ES92440024T patent/ES2059200T3/es not_active Expired - Lifetime
- 1992-02-19 EP EP92440024A patent/EP0553586B1/de not_active Expired - Lifetime
-
1993
- 1993-02-11 AU AU36352/93A patent/AU3635293A/en not_active Abandoned
- 1993-02-11 WO PCT/FR1993/000146 patent/WO1993016964A1/fr active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
AU3635293A (en) | 1993-09-13 |
WO1993016964A1 (fr) | 1993-09-02 |
ATE92901T1 (de) | 1993-08-15 |
EP0553586A1 (de) | 1993-08-04 |
DK0553586T3 (da) | 1994-04-18 |
EP0553586B1 (de) | 1993-08-11 |
ES2059200T3 (es) | 1994-11-01 |
DE69200011T2 (de) | 1994-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |