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:
May. 20, 2003
Filed:
Sep. 18, 2002
Carlos Benet Garcia, Castellon de la Plana, ES;
Javier Garcia Sainz, Castellon de la Plana, ES;
Juan Carlos Gallart, Valencia, ES;
Ferro Corporation, Cleveland, OH (US);
Abstract
The present invention provides a method of decorating a ceramic substrate. The method according to the invention includes applying a slurry that includes solid particles of at least one color-contributing metal salt dispersed in a saturated solution of at least one color-contributing metal salt having a viscosity of from about 10 to about 20,000 centipoise to a ceramic substrate, applying a solvent to the ceramic substrate in amount sufficient to at least partially dissolve the solid particles, and firing the ceramic substrate. Preferably, the solid particles in the slurry have a diameter of less than about 40 microns. The present invention also provides a porcelain tile decorated in with the method.