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:
May. 15, 2018
Filed:
Aug. 29, 2012
Rajat Duggal, Pearland, TX (US);
Nathan Wilmot, Missouri City, TX (US);
Richard J. Keaton, Pearland, TX (US);
Duane R. Romer, Midland, MI (US);
Peter M. Margl, Midland, MI (US);
Rajat Duggal, Pearland, TX (US);
Nathan Wilmot, Missouri City, TX (US);
Richard J. Keaton, Pearland, TX (US);
Duane R. Romer, Midland, MI (US);
Peter M. Margl, Midland, MI (US);
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 tertiary amine catalyst having a molecular weight of up to 300 and from 0.01 to 1.0 mole per mole of the tertiary amine compound(s) of a non-protic, non-catalytic, metal-containing Lewis acid.