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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.:

US 9630901 B1

PDFFull Text
Date of Patent:
Apr. 25, 2017

Filed:

Feb. 06, 2013

Poly(acrylic acid) from bio-based acrylic acid and its derivatives

Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Jane Ellen Godlewski, Loveland, OH (US);

Janette Villalobos, Cincinnati, OH (US);

Dimitris Ioannis Collias, Mason, OH (US);

Axel Meyer, Frankfurt am Main, DE;

Peter Dziezok, Hochheim, DE;

Juan Estaban Velasquez, Cincinnati, OH (US);

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorney:

Brent M. Peebles

Primary Examiner:

Jacqueline Stephens

Int. Cl.
CPC ...
A61F 13/15 (2006.01); C07C 51/48 (2006.01); B01J 27/18 (2006.01); B01J 27/187 (2006.01); B01J 27/25 (2006.01); C07C 51/377 (2006.01); C07C 51/09 (2006.01); C07C 57/04 (2006.01); A61F 13/534 (2006.01); C08F 2/10 (2006.01); B01J 27/16 (2006.01); B01J 27/185 (2006.01); B01J 27/186 (2006.01); B01J 27/188 (2006.01); B01J 27/195 (2006.01); B01J 27/198 (2006.01); B01J 35/02 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C07C 51/44 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
C07C 51/48 (2013.01); A61F 13/534 (2013.01); B01J 27/16 (2013.01); B01J 27/1806 (2013.01); B01J 27/186 (2013.01); B01J 27/187 (2013.01); B01J 27/188 (2013.01); B01J 27/1811 (2013.01); B01J 27/1817 (2013.01); B01J 27/1853 (2013.01); B01J 27/1856 (2013.01); B01J 27/195 (2013.01); B01J 27/198 (2013.01); B01J 27/25 (2013.01); B01J 35/023 (2013.01); B01J 37/0036 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C07C 51/09 (2013.01); C07C 51/377 (2013.01); C07C 51/44 (2013.01); C07C 57/04 (2013.01); C08F 2/10 (2013.01); A61F 13/53 (2013.01); A61F 2013/530489 (2013.01); A61F 2013/530496 (2013.01);
Abstract

Bio-based glacial acrylic acid, produced from hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof and having impurities of hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof, is polymerized to poly(acrylic acid) or superabsorbent polymer using the same processes as petroleum-derived glacial acrylic acid.

Find Patent Forward Citations

Godlewski, Jane. (2017). Poly(acrylic acid) from bio-based acrylic acid and its derivatives (U.S. Patent No. 9630901). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9630901

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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