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:
Sep. 15, 2015
Filed:
Dec. 19, 2011
Applicants:
Claudio Argentino Di Lullo, Brampton Cumbria, GB;
Ian Stuart Millichamp, Newcastle upon Tyne, GB;
Inventors:
Claudio Argentino Di Lullo, Brampton Cumbria, GB;
Ian Stuart Millichamp, Newcastle upon Tyne, GB;
Assignee:
AKZO NOBEL COATINGS INTERNATIONAL B.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/16 (2006.01); C09D 5/02 (2006.01);
U.S. Cl.
CPC ...
C09D 5/1662 (2013.01); C09D 5/022 (2013.01); C09D 5/027 (2013.01); C09D 5/1687 (2013.01);
Abstract
A process for making an antifouling coating composition comprising the following steps: a) preparation of a binder polymer in an organic solvent; b) emulsification of the binder polymer and the organic solvent into water; c) removal of all or part of the organic solvent from the emulsion; and d) formulation of the emulsion into a water-based anti-fouling coating composition.