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, 1991
Filed:
Dec. 12, 1989
Applicant:
Inventor:
Katsutoshi Tanaka, Chigasaki, JP;
Assignee:
Kyoritsu Yuki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524310 ; 524308 ; 524311 ; 524317 ; 524378 ; 524475 ; 524555 ; 524556 ; 524565 ; 526234 ; 528494 ; 528498 ;
Abstract
The present invention relates to a method of maintaining the flowability of a dispersion of fine particles of a water-soluble polymer mainly comprising acrylic acid and/or acrylamide in an aqueous salt solution for a long period of time.
Tanaka, Katsutoshi. (1991). Method of maintaining flowability of acrylic polymer dispersion (U.S. Patent No. 5045587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5045587
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile