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. 29, 2013
Filed:
Jul. 16, 2009
Applicants:
Masaaki Shimoda, Wakayama, JP;
Toshimasa Hamai, Wakayama, JP;
Makoto Okubo, Wakayama, JP;
Takeshi Tomifuji, Wakayama, JP;
Masato Nomura, Wakayama, JP;
Inventors:
Masaaki Shimoda, Wakayama, JP;
Toshimasa Hamai, Wakayama, JP;
Makoto Okubo, Wakayama, JP;
Takeshi Tomifuji, Wakayama, JP;
Masato Nomura, Wakayama, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 19/00 (2006.01); B02C 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention produces the hydraulic powder through grinding of the hydraulic compound in the presence of a compound (a) prepared by reacting (A) at least one compound selected from polyhydric alcohols and alkylene oxide adducts thereof with (B) a sulfating agent.