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:
Jul. 25, 1978
Filed:
Jul. 22, 1976
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 526 11 ;
Abstract
A less colored, water-insoluble, hydrophilic gel which is a saponified product of the copolymer of a vinyl ester and an ethylenically unsaturated carboxylic acid or derivatives thereof, is prepared by drying said saponified product in a hydrated state. This gel is useful as an absorbent polymer material.
Fujimoto, Masanori. (1978). Water-insoluble, hydrophilic gels and a method for the preparation of (U.S. Patent No. 4102842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4102842
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile