Title:
GLASS FIBRE WITH AT LEAST TWO GLASS LAYERS
Document Type and Number:
WIPO Patent Application WO2003022768
Kind Code:
A3
Abstract:
The invention relates to a glass fibre, comprising a core, the matrix glass of which contains at least one heavy metal oxide and at least one rare earth compound, whereby said core is surrounded by at least two glass layers. The invention further relates to a method for production of said glass fibre.
Inventors:
PEUCHERT ULRICH (DE)
SPRENGARD RUEDIGER (DE)
LETZ MARTIN (DE)
BUELLESFELD FRANK (DE)
SPRENGARD RUEDIGER (DE)
LETZ MARTIN (DE)
BUELLESFELD FRANK (DE)
Application Number:
PCT/EP2002/010058
Publication Date:
November 27, 2003
Filing Date:
September 07, 2002
Export Citation:
Assignee:
SCHOTT GLAS (DE)
ZEISS STIFTUNG (DE)
PEUCHERT ULRICH (DE)
SPRENGARD RUEDIGER (DE)
LETZ MARTIN (DE)
BUELLESFELD FRANK (DE)
ZEISS STIFTUNG (DE)
PEUCHERT ULRICH (DE)
SPRENGARD RUEDIGER (DE)
LETZ MARTIN (DE)
BUELLESFELD FRANK (DE)
International Classes:
C03B37/012; G02B6/00; C03B37/023; C03C3/068; C03C3/253; C03C13/04; H01S3/06; (IPC1-7): C03C13/04
Foreign References:
| US5278850A | 1994-01-11 | |||
| US5305414A | 1994-04-19 |
Other References:
JOHN H. DUFFUS: "Heavy metals - a meaningless term", CHEMISTRY INTERNATIONAL (IUPAC), vol. 23, no. 6, November 2001 (2001-11-01), XP002226982, Retrieved from the Internet [retrieved on 20030113]
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