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. 09, 2024
Filed:
Dec. 28, 2017
Applicant:
Alcare Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
ALCARE CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/26 (2006.01); A61L 15/42 (2006.01); A61L 27/26 (2006.01); A61L 27/56 (2006.01); A61L 28/00 (2006.01); C08G 18/00 (2006.01); C08G 18/08 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/76 (2006.01); C08L 1/06 (2006.01); C08L 1/28 (2006.01); C08L 5/06 (2006.01); C08L 75/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/76 (2013.01); A61L 15/26 (2013.01); A61L 15/425 (2013.01); A61L 27/26 (2013.01); A61L 27/56 (2013.01); A61L 28/0015 (2013.01); A61L 28/0053 (2013.01); C08G 18/14 (2013.01); C08G 18/42 (2013.01); C08G 18/48 (2013.01); C08G 18/73 (2013.01); C08L 1/286 (2013.01); C08L 5/06 (2013.01);
Abstract
The present invention provides a foam having a surface which solates or gelates after absorption of water and appropriately absorbs the water. The foam is prepared by a foam reaction of a mixture comprising at least one polyol, a compound having at least one isocyanate group, and a hydrophilic polymer.