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, 2010
Filed:
Sep. 02, 2005
Applicants:
Gunnar Wenzel, Verden, DE;
Dietmar Lange, Vallendar, DE;
Inventors:
Gunnar Wenzel, Verden, DE;
Dietmar Lange, Vallendar, DE;
Assignee:
MARS Incorporated, McLean, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to indicator granular material, especially for a cat lavatory, in which at least one first granular material is substantially completely coated with a first polymer layer, which is solid at a first pH and is dissolved at a second pH; and also to a cat lavatory and the use of the indicator granular material in a cat lavatory.