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:
May. 01, 1990
Filed:
Jul. 31, 1989
Applicant:
Inventors:
Paul E Hansen, Lake Elmo, MN (US);
Thomas I Insley, Lake Elmo, MN (US);
Christopher J Libbey, St. Joseph, WI (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428102 ; 428283 ; 428284 ; 428323 ; 428327 ; 428903 ; 428913 ; 604290 ; 128156 ; 128165 ;
Abstract
A method of evaporative cooling using sorbent sheet materials comprising a fibrous web that includes entangled fibers and a solid high sorbency liquid-sorbent polymeric material is disclosed. A sorbent sheet material useful for administering cold water therapy is also described.
Hansen, Paul. (1990). Use of sorbent sheet materials as evaporative coolants (U.S. Patent No. 4921743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4921743
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile