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:
Jan. 06, 2015
Filed:
Mar. 31, 2010
Bedri Erdem, Midland, MI (US);
Debkumar Bhattacharjee, Lake Jackson, TX (US);
Kumar Nanjundiah, Midland, MI (US);
John N. Argyropoulos, Midland, MI (US);
Michael C. Kaufman, Apex, NC (US);
Jihui Guo, Cary, NC (US);
Suresh Subramonian, Cary, NC (US);
Bedri Erdem, Midland, MI (US);
Debkumar Bhattacharjee, Lake Jackson, TX (US);
Kumar Nanjundiah, Midland, MI (US);
John N. Argyropoulos, Midland, MI (US);
Michael C. Kaufman, Apex, NC (US);
Jihui Guo, Cary, NC (US);
Suresh Subramonian, Cary, NC (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 of coating articles. The polyurethane dispersion according to the instant invention comprises (a) one or more polyurethane units derived from one or more prepolymers, wherein the one or more prepolymers comprise the reaction product of one or more natural oil based polyols dissolved in dipropylene glycol dimethyl ether in the presence of one or more first surfactants with one or more isocyanates; and (b) water.