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:
Jul. 16, 2024
Filed:
Nov. 20, 2020
Applicant:
Dow Silicones Corporation, Midland, MI (US);
Inventors:
Bertrand Lenoble, Silly, BE;
Nancy Delys, Silly, BE;
Brett Zimmerman, Frankenmuth, MI (US);
Joshua Katzenstein, Midland, MI (US);
Yihan Liu, Midland, MI (US);
Assignee:
Dow Silicones Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 83/04 (2006.01); C08F 220/18 (2006.01); C08F 220/40 (2006.01); C09D 7/40 (2018.01); C09D 7/65 (2018.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
C08L 83/04 (2013.01); C08F 220/1804 (2020.02); C08F 220/40 (2013.01); C09D 7/65 (2018.01); C09D 7/69 (2018.01); C09D 175/04 (2013.01); C08L 2201/52 (2013.01); C08L 2205/04 (2013.01); C08L 2205/18 (2013.01);
Abstract
An aqueous emulsion comprising particles having an average volume particle size (Dv 50) of 1 to 10 pm wherein the particles comprise an interpenetrating polymer network including from 90 to 99 wt % silicone gum and 1 to 10 wt % of crosslinked organic polymer, methods for making such aqueous emulsions, polyurethane coating compositions including such interpenetrating polymer networks, methods of preparing such polyurethane coating compositions, and their use in treating leather.