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. 25, 2003
Filed:
Mar. 21, 2000
Applicant:
Inventors:
Monica Cotlear de Witzmann, Nieder-Olm, DE;
Petra Auchter-Krummel, Vendersheim, DE;
Waldemar Weinberg, Kiebitzreihe, DE;
Dave Campbell, Vincennes, IN (US);
Assignee:
Schott Glas, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/06 ;
U.S. Cl.
CPC ...
B05D 3/06 ;
Abstract
A method for producing a fired decoration with an essentially defect-free visual appearance on substrates made of glass, glass-ceramic, ceramic, or other substances with other decorative colors consisting of base enamel, pigments, and additives, whereby as additives, UV-sensitive optical whitening agents, in particular thiophene-benzoxazol derivatives, are added to the decorative color.