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:
Mar. 11, 2025
Filed:
Dec. 12, 2019
Applicant:
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Inventor:
Takashi Ito, Himeji, JP;
Assignee:
SUMITOMO SEIKA CHEMICALS CO., LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); A61F 13/539 (2006.01); B01J 20/28 (2006.01); G01N 21/59 (2006.01); A61F 13/53 (2006.01); A61L 15/24 (2006.01);
U.S. Cl.
CPC ...
B01J 20/267 (2013.01); A61F 13/539 (2013.01); B01J 20/28004 (2013.01); B01J 20/28016 (2013.01); G01N 21/59 (2013.01); A61F 2013/530569 (2013.01); A61F 2013/530591 (2013.01); A61F 2013/530729 (2013.01); A61F 2013/53908 (2013.01); A61L 15/24 (2013.01);
Abstract
Water-absorbing resin particles, in which a light transmittance at a wavelength of 425 nm when the water-absorbing resin particles are swollen 30 times with a physiological saline solution is 20% or more, are disclosed.