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:
Aug. 07, 2001
Filed:
Sep. 15, 1998
Applicant:
Inventors:
Johannes Himmrich, Kirchen, DE;
Frank-Peter Lang, Hattersheim, DE;
Assignee:
Clariant GmbH, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 3/00 ;
U.S. Cl.
CPC ...
A01N 3/00 ;
Abstract
The invention relates to storage-stable bleach activator granules consisting essentially of a bleach activator and an acid-modified phyllosilicate, prepared by mixing a dry bleach activator with a dry, acid-modified phyllosilicate, compressing this mixture to give relatively large agglomerates and comminuting these agglomerates to the desired particle size.