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. 20, 1985
Filed:
Mar. 30, 1983
Applicant:
Inventors:
Assignees:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Kawamura Institute of Chemical Research, Saitama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62D / ; A62C / ;
U.S. Cl.
CPC ...
252-805 ; 169 46 ; 169 47 ; 252-3 ;
Abstract
An aqueous foam fire extinguisher comprising (A) a surface-active agent having an anionic hydrophilic group, (B) a cationic water-soluble polymeric substance, and, optionally, (C) a polybasic acid compound.
Kamei, Masayuki. (1985). Aqueous foam fire extinguisher (U.S. Patent No. 4536298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4536298
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile