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:
Jul. 12, 2022
Filed:
Dec. 08, 2020
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/12 (2006.01); C08K 3/34 (2006.01); A61L 15/18 (2006.01); A61L 15/24 (2006.01); A61L 15/60 (2006.01); C08J 3/20 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08K 3/346 (2013.01); A61L 15/18 (2013.01); A61L 15/24 (2013.01); A61L 15/60 (2013.01); C08J 3/12 (2013.01); C08J 3/203 (2013.01); C08J 3/245 (2013.01); C08J 2333/02 (2013.01); C08K 2201/005 (2013.01);
Abstract
A method for making water-absorbing polymer particles is provided and includes providing crosslinkers, polymerizable monomers and inorganic solid particles. The average closest distance between two neighboring crosslinkers (R) in a water-absorbing polymer particle for a specific X-load of the water-absorbing polymer particle is calculated via the formula below: