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:
Jul. 26, 2022
Filed:
Nov. 28, 2018
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
John David Campbell, Grosse Ile, MI (US);
Sean Raymond George, Southgate, MI (US);
Gary A. Deeter, Livonia, MI (US);
Bernd Reck, Gruenstadt, DE;
Michael Cunningham, Kingston, CA;
Connor Sanders, Peterborough, CA;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 293/00 (2006.01); C08F 212/08 (2006.01); C08F 287/00 (2006.01);
U.S. Cl.
CPC ...
C08F 293/005 (2013.01); C08F 212/08 (2013.01); C08F 287/00 (2013.01); C08F 2438/02 (2013.01);
Abstract
A copolymer includes a hydrophobic head segment and a random copolymer tail segment comprising hydrophobic blocks and ionizable blocks. Emulsion polymerization systems incorporate the copolymer as a surfactant.