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. 14, 2015
Filed:
Oct. 31, 2011
Applicants:
Thomas Tombuelt-meyer, Nettersheim, DE;
Axel Meyer, Schwalbach, DE;
Torsten Lindner, Kronberg, DE;
Inventors:
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/06 (2006.01); C08F 20/06 (2006.01); C08F 220/06 (2006.01); A61L 15/60 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08F 220/06 (2013.01); A61L 15/60 (2013.01); C08J 3/245 (2013.01); C08J 2333/02 (2013.01);
Abstract
Processes for making water-absorbent cross-linked polymers, such as polyacrylic acids/polyacrylates, using supercritical medium; and water-absorbent polymers, e.g. particles thereof, obtained by such processes, where such particles may be porous.