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:
Dec. 18, 2001
Filed:
Jul. 27, 1999
Applicant:
Inventors:
Arie Cornelis Besemer, Amerongen, NL;
Jeffrey Wilson Thornton, Hulzen, NL;
Assignee:
SCA Hygiene Products Zeist B.V., Zeist, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 3/118 ;
U.S. Cl.
CPC ...
C08B 3/118 ;
Abstract
A superabsorbent polysaccharide derivative is obtained by oxidation of the polysaccharide to the extent that the derivative contains 0.2-0.3 carboxyl group per monosaccharide unit and cross-linking the oxidized polysaccharide with 0.0001-0.2 equivalent of cross-linking agent per monosaccharide unit. The polysaccharide may also be cross-linked prior to oxidation.
Quick Actions:
Besemer, Arie. (2001). Superabsorbent material and method for producing said material (U.S. Patent No. 6331619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6331619
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile