The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 2004
Filed:
Feb. 28, 2001
Applicant:
Inventors:
Rolf Clasen, Saarbrücken, DE;
Helmut Mangold, Rodenbach, DE;
Klaus Deller, Hainburg, DE;
Gerrit Schneider, Hanau, DE;
Christine Wagner, Saarbrücken, DE;
Assignee:
Degussa AG, Düsseldorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B 8/00 ;
U.S. Cl.
CPC ...
C03B 8/00 ;
Abstract
SiO —TiO glasses having a low coefficient of thermal expansion are produced by a molding being produced that consists of SiO powder, SiO —TiO powder or TiO powder and that contains by way of secondary component a titanium-containing component which is converted into amorphous TiO .