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:
Apr. 27, 1993
Filed:
Nov. 27, 1991
Applicant:
Inventor:
Chuan-Ling Tsai, Appleton, WI (US);
Assignee:
Kimberly-Clark Corporation, Neenah, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502402 ; 502401 ; 502404 ; 604368 ;
Abstract
The absorbent capacity of superabsorbent materials, as measured under an applied load, is significantly increased by treating the superabsorbent material at a temperature of about 125.degree. C. or greater for a sufficient period of time.