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:
Jun. 02, 2014
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Norman Scott Broyles, Hamilton, OH (US);
Pier-Lorenzo Caruso, Frankfurt Am Main, DE;
Emily Charlotte Boswell, Cincinnati, OH (US);
Robert Earl Magness, Cincinnati, OH (US);
Ludwig Busam, Schwalbach, DE;
Jorg Harren, Krefeld, DE;
Laurent Wattebled, Krefeld, DE;
Assignee:
The Procter & Gamble Co, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 3/00 (2006.01); D21H 19/58 (2006.01); C08L 23/06 (2006.01); C08L 3/02 (2006.01); C08K 5/092 (2006.01); C08K 5/098 (2006.01); C08K 5/41 (2006.01); C08L 23/12 (2006.01); C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); C08L 3/00 (2013.01); C08L 3/02 (2013.01); C08K 5/092 (2013.01); C08K 5/098 (2013.01); C08K 5/41 (2013.01); C08L 23/12 (2013.01); C08L 67/02 (2013.01);
Abstract
The present invention relates to improvements in prevention of discoloration of thermoplastic starch materials and their blends with other thermoplastic materials.