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:
Nov. 20, 2018
Filed:
Jul. 11, 2017
Applicant:
3m Innovative Properties Company, Saint Paul, MN (US);
Inventors:
Bernd Kuehneweg, Düsseldorf, DE;
Björn Weber, Köln, DE;
Timothy N. Narum, Lake Elmo, MN (US);
Stuart E. Fores, Darlington, GB;
Ian Robinson, Northallerton, GB;
Eva Maria Roggentin, Düsseldorf, DE;
Guido Hitschmann, Neuss, DE;
Rainer Kurz, Neuss, DE;
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 175/08 (2006.01); B05B 13/00 (2006.01); B05D 3/00 (2006.01); B64C 11/20 (2006.01); B64C 27/473 (2006.01); C08G 18/10 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/73 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
C09D 175/08 (2013.01); B05B 13/00 (2013.01); B05D 3/007 (2013.01); B64C 11/205 (2013.01); B64C 27/473 (2013.01); C08G 18/10 (2013.01); C08G 18/4854 (2013.01); C08G 18/6674 (2013.01); C08G 18/73 (2013.01); F01D 5/288 (2013.01); F05D 2240/304 (2013.01); F05D 2300/43 (2013.01); Y10T 428/31551 (2015.04);
Abstract
Provided are reactive compositions for making a polyurethane-based rain-erosion protective coating for rotor blades, the reactive composition comprising an isocyanate-reactive component and an isocyanate-functional component and wherein the isocyanate-reactive component comprises