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:
Oct. 14, 2014
Filed:
Dec. 03, 2007
Applicants:
Stuart N. Richards, Frodsham, GB;
Andrew J. Shooter, Altrincham, GB;
Inventors:
Stuart N. Richards, Frodsham, GB;
Andrew J. Shooter, Altrincham, GB;
Assignee:
Lubrizol Advanced Materials, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/28 (2006.01); C08L 75/00 (2006.01); C08G 18/08 (2006.01); C08L 63/00 (2006.01); C08G 18/16 (2006.01); C08G 18/10 (2006.01); C08G 18/30 (2006.01); C09D 17/00 (2006.01); C08G 18/46 (2006.01); C09D 7/02 (2006.01); C08G 18/76 (2006.01); C09D 175/04 (2006.01); B01F 17/00 (2006.01); C08G 18/50 (2006.01); C08G 18/32 (2006.01);
U.S. Cl.
CPC ...
C08G 18/3275 (2013.01); C09D 17/002 (2013.01); C08G 18/4615 (2013.01); C09D 7/02 (2013.01); C08G 18/7621 (2013.01); C08G 18/0814 (2013.01); C09D 175/04 (2013.01); C08G 18/0852 (2013.01); B01F 17/005 (2013.01); G08G 18/284 (2013.01); C08G 18/5024 (2013.01); C08G 18/2865 (2013.01);
Abstract
The present invention provides a non-aqueous composition containing a particulate solid, an organic medium and a polyurethane dispersant having laterally attached pendant groups with tertiary amine group(s), an essentially linear backbone and laterally attached solvent-solubilising side chains of a polyester or polyether including mixtures of such side chains.