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:
Feb. 13, 2001
Filed:
Nov. 28, 1994
Applicant:
Inventors:
Waldemar Weinberg, Mainz, DE;
Herwig Scheidler, Mainz, DE;
Assignee:
Schott Glasswerke, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/706 ; B32B 1/800 ; B32B 1/904 ;
U.S. Cl.
CPC ...
B32B 1/706 ; B32B 1/800 ; B32B 1/904 ;
Abstract
For obtaining firmly adhering decorative layers of ceramic colors applied to glass or glass ceramic substrates, prior to stoving, optically inactive inorganic substances, e.g., mica, which are chemically inert with respect to the base enamel and the pigments are added to the base enamel together with the pigments in fine-particle form, e.g., 20-40 &mgr;m, in a quantity of 1-20 wt. %.