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:
Jun. 27, 2017
Filed:
Jul. 19, 2010
Applicants:
Axel Meyer, Frankfurt/M, DE;
Torsten Lindner, Kronberg/Ts, DE;
Mattias Schmidt, Idstein, DE;
Inventors:
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/42 (2006.01); C08F 2/46 (2006.01); C08F 2/44 (2006.01); A61L 15/60 (2006.01); C08F 8/00 (2006.01);
U.S. Cl.
CPC ...
C08F 2/44 (2013.01); A61L 15/60 (2013.01); C08F 8/00 (2013.01);
Abstract
Superabsorbent material, comprising clay-crosslinked superabsorbent polymers, obtainable by polymerizing in a spray-stream, polymerizable compounds in the presence of a polymerization initiator system, and nano-sized or individual clay particles, which are all introduced into a vessel by a spraying step in the form of a said spray-stream thereof, whereby said clay particles crosslink said polymers during polymerization. The invention also relates to such a process and absorbent articles comprising such superabsorbent material.