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:
Feb. 28, 1978
Filed:
Mar. 29, 1976
Applicant:
Inventors:
Assignee:
Sanyo Chemical Industries, Ltd., Kyoto, JA;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 128284 ; 128285 ; 1282 / ; 260 / ; 260 / ; 260 / ; 260 / ;
Abstract
A highly water-absorbent resin is produced by polymerizing (A) starch or cellulose, (B) at least one monomer having a polymerizable double bond which is water-soluble or becomes water-soluble by hydrolysis and (C) a crosslinking agent, and subjecting, if necessary, the resulting product to hydrolysis.
Published as:
BR7601788A; DE2612846A1; FR2305452A1; JPS51125468A; US4076663A; GB1512325A; JPS5346199B2; FR2305452B1; DE2612846B2; DE2612846C3;