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. 08, 2022
Filed:
Apr. 05, 2018
Applicant:
Weylchem Wiesbaden Gmbh, Wiesbaden, DE;
Inventors:
Paula Barreleiro, Ginsheim, DE;
Roman Morschhäuser, Mainz, DE;
Bo Kuhse, Mainz-Kastel, DE;
Rolf Ludwig, Eppstein, DE;
Assignee:
WEYLCHEM WIESBADEN GMBH, Weisbaden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/395 (2006.01); C11D 3/43 (2006.01); C11D 17/08 (2006.01); C11D 7/54 (2006.01); C11D 3/39 (2006.01); C11D 3/37 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 17/06 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3935 (2013.01); C11D 3/3753 (2013.01); C11D 3/391 (2013.01); C11D 3/392 (2013.01); C11D 3/3905 (2013.01); C11D 3/3917 (2013.01); C11D 3/3932 (2013.01); C11D 7/26 (2013.01); C11D 7/3209 (2013.01); C11D 11/0023 (2013.01); C11D 17/0039 (2013.01); C11D 17/06 (2013.01);
Abstract
The present invention provides granules containing one or more bleaching catalysts selected from the group of manganese salts or manganese complexes and at least one binder selected from the group of acid organic compounds coated with 0.1 to 3% by weight, referring to the total amount of the granules, with a polyvinyl alcohol-containing coating, wherein the coating comprises at least 80% of polyvinyl alcohol or mixtures thereof, in relation to the total weight of the coating.