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:
May. 08, 2007
Filed:
Sep. 24, 2004
Applicants:
Atsuro Yoneda, Toyonaka, JP;
Yoshikazu Fujii, Suita, JP;
Shigeru Yamaguchi, Yao, JP;
Inventors:
Assignee:
Nippon Shokubai Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/37 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is an object of the present invention to provide a polyalkyleneimine alkyleneoxide copolymer, which is suitably used as a builders for a detergent, a detergent, a water treatment agent, a dispersant and the like and which can exert high basic performance in point of the detergency or the like, a production method thereof, and use thereof. The present invention is directed to a polyalkyleneimine alkyleneoxide copolymer comprising an alkyleneimine monomer unit having polyalkyleneoxide, wherein the polyalkyleneoxide has an end structure containing at least one selected from the group consisting of: