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:
Dec. 06, 2016
Filed:
Feb. 08, 2010
Bedri Erdem, Midland, MI (US);
Kumar Nanjundiah, Midland, MI (US);
John N. Argyropoulos, Midland, MI (US);
Michael C. Kaufman, Apex, NC (US);
Jihui Guo, Cary, NC (US);
Paul Foley, Midland, MI (US);
Debkumar Bhattacharjee, Blue Bell, PA (US);
Bedri Erdem, Midland, MI (US);
Kumar Nanjundiah, Midland, MI (US);
John N. Argyropoulos, Midland, MI (US);
Michael C. Kaufman, Apex, NC (US);
Jihui Guo, Cary, NC (US);
Paul Foley, Midland, MI (US);
Debkumar Bhattacharjee, Blue Bell, PA (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
The instant invention is a polyurethane dispersion, method of producing the same, coated articles, and method for coating articles. The polyurethane dispersion according to the present inventions includes (a) one or more polyurethane units derived from one or more prepolymers wherein the one or more prepolymers comprise the reaction product of a mixture dissolved in dipropylene glycol dimethyl ether in the presence of one or more first surfactants with one or more isocyanates, wherein the mixture comprises one or more natural oil based polyols, and one or more adipate polyols, and optionally one or more short diols; and (b) water.