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:
Oct. 13, 2015
Filed:
Jul. 05, 2011
Richard J. Keaton, Pearland, TX (US);
Peter M. Margl, Midland, MI (US);
Duane R. Romer, Midland, MI (US);
Nathan Wilmot, Missouri City, TX (US);
Rajat Duggal, Pearland, TX (US);
Rashmi Chamsarkar, Thane West, IN;
Richard J. Keaton, Pearland, TX (US);
Peter M. Margl, Midland, MI (US);
Duane R. Romer, Midland, MI (US);
Nathan Wilmot, Missouri City, TX (US);
Rajat Duggal, Pearland, TX (US);
Rashmi Chamsarkar, Thane West, IN;
Dow Global Technologies LLC, Midland, MI (US);
Abstract
Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a zinc catalyst that contains at least one zinc atom associated with a polydentate ligand that contains at least one nitrogen-containing complexing site.