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:
Oct. 17, 1995
Filed:
Sep. 25, 1992
Applicant:
Inventors:
Tomonori Oyashiki, Wakayama, JP;
Hiroshi Noro, Wakayama, JP;
Koichiro Suzuki, Wakayama, JP;
Takeshi Ishikawa, Wakayama, JP;
Hiroyuki Yamashita, Wakayama, JP;
Muneo Aoyagi, Tochigi, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C09K / ; C11D / ;
U.S. Cl.
CPC ...
25218625 ; 25218627 ; 25218638 ; 252 95 ;
Abstract
A granular bleach activator composition and a process for producing a granular bleach activator composition having excellent solubility and storability, which comprises using at least one member selected from the group consisting of substances (a), (b), (c) and (d) as a core particle and granulating the core particle and a powdery bleach activator in the presence of a water-soluble organic binder to give granules having a weight-average particle diameter of 100 to 3,000 .mu.m: