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:
Sep. 03, 2019
Filed:
Dec. 02, 2015
Applicant:
Sumitomo Seika Chemicals Co., Ltd., Kako-gun, Hyogo, JP;
Inventors:
Toru Ido, Himeji, JP;
Akira Kimura, Himeji, JP;
Noboru Yamaguchi, Himeji, JP;
Amina Tashiro, Himeji, JP;
Assignee:
SUMITOMO SEIKA CHEMICALS CO., LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 1/00 (2006.01); C09K 3/00 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
A62D 1/005 (2013.01); A62D 1/00 (2013.01); C08L 71/02 (2013.01); C09K 3/00 (2013.01); C08L 2201/54 (2013.01);
Abstract
The invention provides a drag reducer having an excellent frictional drag-reducing effect on an aqueous medium and the like and also provides a fire-extinguishing agent including this drag reducer. The drag reducer according to the present invention includes a polyalkylene oxide aqueous dispersion that includes a polyalkylene oxide, aluminum oxide, an electrolyte, and water, and that has the polyalkylene oxide dispersed therein. The drag reducer has an excellent frictional drag-reducing effect on an aqueous medium and the like.