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:
Aug. 16, 2016
Filed:
Apr. 04, 2008
Applicant:
Stuart N. Richards, Frodsham, GB;
Inventor:
Stuart N. Richards, Frodsham, GB;
Assignee:
Lubrizol Limited, Derby, Derbyshire, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/00 (2006.01); C08G 69/48 (2006.01); C09D 5/02 (2006.01); C08F 8/30 (2006.01); C08F 8/32 (2006.01); C09D 7/02 (2006.01); C09D 11/03 (2014.01); C09D 11/101 (2014.01); C09D 11/326 (2014.01); C08F 212/08 (2006.01);
U.S. Cl.
CPC ...
C09D 5/027 (2013.01); C08F 8/30 (2013.01); C08F 8/32 (2013.01); C09D 7/02 (2013.01); C09D 11/03 (2013.01); C09D 11/101 (2013.01); C09D 11/326 (2013.01); C08F 212/08 (2013.01);
Abstract
The invention relates to a composition containing a particulate solid, an organic or aqueous medium, and a copolymer containing less than 25 mol % of residues of monomers comprising a dicarboxylic acid, or anhydride thereof. The invention further relates to novel copolymers, and the use of the copolymers as a dispersant.