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, 2014
Filed:
Jul. 04, 2007
Applicants:
Stefan Leininger, Langenselbold, DE;
Harald Jakob, Hasselroth, DE;
Ulrike Kottke, Gelnhausen, DE;
Inventors:
Assignee:
Evonik Degussa GmbH, Essen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Coated sodium percarbonate particles comprising a core of sodium percarbonate obtainable by fluidized bed buildup granulation, and a coating layer comprising sodium sulfate and sodium carbonate in a weight ratio of from 95:5 to 75:25 and in which the proportion of sodium sulfate and sodium carbonate is at least 80% by weight, effect as a detergent component an improved washing power of the detergent and exhibit a high storage stability in detergent formulations.