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:
Mar. 02, 2004
Filed:
Aug. 18, 2000
Applicant:
Inventors:
Hildegard Römer, Karben, DE;
Werner Kiefer, Mainz, DE;
Detlef Köpsel, Mainz, DE;
Peter Nass, Mainz, DE;
Erich Rodek, Mainz, DE;
Uwe Kolberg, Mainz-Kastel, DE;
Thomas Pfeiffer, Ingelheim, DE;
Assignee:
Schott Glas, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 5/225 ;
U.S. Cl.
CPC ...
C03B 5/225 ;
Abstract
The invention describes a method for refining molten glass materials, in which refining gas is generated by refining agents in the molten glass, and in which the molten glass is heated to a temperature of between 1650° C. and 2800° C., and the maximum release of refining gas by the refining agents takes place at over 1500° C.