Title:
TRANSPARENT GLASS CERAMIC MATERIAL CONTAINING LITHIUM AND HAVING LOW THERMAL EXPANSION, A SUBSTANTIALLY AMORPHOUS LITHIUM-DEPLETED PRIMARILY GLASSY SURFACE ZONE AND HIGH TRANSMISSION, PRODUCTION OF SAME IN AN AQUEOUS ATMOSPHERE AND USE
Document Type and Number:
WIPO Patent Application WO/2012/019833
Kind Code:
A1
Abstract:
The invention relates to a transparent glass ceramic material containing lithium and having low thermal expansion, an amorphous lithium-depleted glassy surface zone, which is at least 50 nm thick on all sides and encloses a crystalline inner region to which said zone is connected via a transition region, and further having high transmission, to the production of same and to the use of same.
Inventors:
GABEL FALK (DE)
BECKER OTMAR (DE)
GLASENAPP MICHAEL (DE)
ORTMANN JAN-PETER (DE)
GREWER PETRA (DE)
LUTHER VEIT (DE)
STRIEGLER HARALD (DE)
WENNEMANN DIETMAR (DE)
SCHULER THOMAS (DE)
JOHANSSON THORALF (DE)
GOETZ HELGA (DE)
BUG MICHAEL (DE)
SIEBENHAAR GUENTHER (DE)
HAHN GERHARD (DE)
SCHROEDER FRIEDRICH-GEORG (DE)
BECKER OTMAR (DE)
GLASENAPP MICHAEL (DE)
ORTMANN JAN-PETER (DE)
GREWER PETRA (DE)
LUTHER VEIT (DE)
STRIEGLER HARALD (DE)
WENNEMANN DIETMAR (DE)
SCHULER THOMAS (DE)
JOHANSSON THORALF (DE)
GOETZ HELGA (DE)
BUG MICHAEL (DE)
SIEBENHAAR GUENTHER (DE)
HAHN GERHARD (DE)
SCHROEDER FRIEDRICH-GEORG (DE)
Application Number:
PCT/EP2011/061478
Publication Date:
February 16, 2012
Filing Date:
July 07, 2011
Export Citation:
Assignee:
SCHOTT AG (DE)
GABEL FALK (DE)
BECKER OTMAR (DE)
GLASENAPP MICHAEL (DE)
ORTMANN JAN-PETER (DE)
GREWER PETRA (DE)
LUTHER VEIT (DE)
STRIEGLER HARALD (DE)
WENNEMANN DIETMAR (DE)
SCHULER THOMAS (DE)
JOHANSSON THORALF (DE)
GOETZ HELGA (DE)
BUG MICHAEL (DE)
SIEBENHAAR GUENTHER (DE)
HAHN GERHARD (DE)
SCHROEDER FRIEDRICH-GEORG (DE)
GABEL FALK (DE)
BECKER OTMAR (DE)
GLASENAPP MICHAEL (DE)
ORTMANN JAN-PETER (DE)
GREWER PETRA (DE)
LUTHER VEIT (DE)
STRIEGLER HARALD (DE)
WENNEMANN DIETMAR (DE)
SCHULER THOMAS (DE)
JOHANSSON THORALF (DE)
GOETZ HELGA (DE)
BUG MICHAEL (DE)
SIEBENHAAR GUENTHER (DE)
HAHN GERHARD (DE)
SCHROEDER FRIEDRICH-GEORG (DE)
International Classes:
C03C10/12; C03B32/02; C03C23/00
Foreign References:
| GB1151770A | 1969-05-14 | |||
| US3756798A | 1973-09-04 | |||
| GB1247243A | 1971-09-22 | |||
| DE3345316A1 | 1984-06-20 | |||
| US20070281849A1 | 2007-12-06 | |||
| GB1108473A | 1968-04-03 | |||
| US3779856A | 1973-12-18 | |||
| US4391914A | 1983-07-05 | |||
| US3524748A | 1970-08-18 | |||
| US4940674A | 1990-07-10 | |||
| DE10110225C2 | 2003-07-17 | |||
| US7056848B2 | 2006-06-06 | |||
| DE10226815B4 | 2004-09-09 |
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