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:
Sep. 21, 2021
Filed:
Feb. 23, 2017
Dow Global Technologies Llc, Midland, MI (US);
Muhammad A. Shafi, Lake Jackson, TX (US);
Huifeng Qian, Pearland, TX (US);
Luigi Pellacani, Carpi, IT;
Dwight D. Latham, Clute, TX (US);
William L. Heaner, IV, Lake Jackson, TX (US);
Qiuyun Xu, Pearland, TX (US);
Harshad M. Shah, Missouri City, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A process for making a curable resin composition comprising the steps of: (1) reacting a) an isocyanate; and b) a polyol mixture with a bimodal distribution of i) a first polyol mixture comprising polyols having an average equivalent weight of from 50 to 400; and ii) a second polyol mixture comprising polyols having an average equivalent weight of from 1000 to 5000 to form a urethane prepolymer; and (2) adding a capping agent to the urethane prepolymer to form the curable resin composition.