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:
Aug. 13, 2024
Filed:
Dec. 16, 2021
Applicant:
Heraeus Quarzglas Gmbh & Co. KG, Hanau, DE;
Inventors:
Martin Thürer, Bitterfeld-Wolfen, DE;
Walter Lehmann, Kleinostheim, DE;
Martin Trommer, Bitterfelf-Wolfen, DE;
Assignee:
Heraeus Quarzglas GmbH & Co. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 19/14 (2006.01); C03C 3/06 (2006.01);
U.S. Cl.
CPC ...
C03B 19/1423 (2013.01); C03C 3/06 (2013.01); C03B 2207/36 (2013.01);
Abstract
Described is a method of producing synthetic fused silica in which the synthetic flame used in the method has a ratio of the Full Width at Half Maximum (FWHM) vertical luminous intensity to the Full Width at Half Maximum (FWHM) horizontal luminous intensity greater than 10 in a targetless state, the luminous intensities being measured in candela/mm.