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:
Nov. 01, 2016
Filed:
Jun. 24, 2013
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Liang Chen, Midland, MI (US);
Liang Hong, Schwenksville, PA (US);
David L. Malotky, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/05 (2006.01); C08L 63/00 (2006.01); C09D 5/02 (2006.01); C09D 7/02 (2006.01); C09D 163/00 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); C08J 3/05 (2013.01); C09D 5/027 (2013.01); C09D 7/02 (2013.01); C08J 2363/00 (2013.01); C08J 2429/04 (2013.01);
Abstract
The present invention relates to a process for preparing stable aqueous epoxy resin dispersions with polyvinyl alcohol (PVOH) in finely divided, solid, or granular form as a primary dispersant, and stable aqueous epoxy resin dispersions made thereof. Specifically, the process is a solvent free continuous extrusion dispersion process.