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Patent Searching and Data


Title:
PRODUCTION OF A SILICA GLASS ARTICLE IN A SUSPENDED SINTERED CRUCIBLE
Document Type and Number:
WIPO Patent Application WO/2017/103114
Kind Code:
A3
Abstract:
The invention relates to a method for producing a silica glass article, involving method steps i.) providing a silica granulate, ii.) forming a glass melt from the silica granulate in a furnace, and iii.) forming a silica glass article from at least some of the glass melt, the furnace including a suspended sintered crucible. The invention further relates to a silica glass article that can be obtained by said method. The invention also relates to an optical waveguide, an illuminant and a molded article, each of which can be obtained by further processing the silica glass article.

Inventors:
OTTER MATTHIAS (DE)
LEHMANN WALTER (DE)
HÜNERMANN MICHAEL (DE)
NIELSEN NILS CHRISTIAN (DE)
WHIPPEY NIGEL ROBERT (DE)
GROMANN BORIS (DE)
KPEBANE ABDOUL-GAFAR (DE)
Application Number:
EP2016/081437
Publication Date:
November 23, 2017
Filing Date:
December 16, 2016
Export Citation:
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Assignee:
HERAEUS QUARZGLAS (DE)
International Classes:
C03B20/00; C03B37/012; C03C3/06; C03B5/06; C03B17/04; C03B19/10
Domestic Patent References:
WO2005054139A12005-06-16
WO2001046077A12001-06-28
Foreign References:
DE102004038602B32005-12-29
DE102008033945A12010-01-21
EP1088789A22001-04-04
EP0711736A11996-05-15
US20040118155A12004-06-24
US20090208760A12009-08-20
US4650511A1987-03-17
US6136736A2000-10-24
US20060055300A12006-03-16
US20060183623A12006-08-17
Attorney, Agent or Firm:
HERZOG FIESSER & PARTNER PATENTANWÄLTE PARTG MBB (Düsseldorf, DE)
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