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:
Jun. 09, 2015
Filed:
Apr. 29, 2014
Applicants:
Jozef Verborgt, Dunedin, FL (US);
Arthur A. Webb, Bethesda, MD (US);
Inventors:
Jozef Verborgt, Dunedin, FL (US);
Arthur A. Webb, Bethesda, MD (US);
Assignee:
The United States of America, as represented by the Secretary of the Navy, Washington, DC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08L 75/00 (2006.01); B05D 3/02 (2006.01); C08G 18/32 (2006.01); C08G 18/60 (2006.01); C07C 221/00 (2006.01); C07C 223/00 (2006.01); C07C 225/00 (2006.01); C09D 175/02 (2006.01); C07C 225/14 (2006.01); C07C 225/20 (2006.01); C08G 18/79 (2006.01); C07C 229/30 (2006.01);
U.S. Cl.
CPC ...
C09D 175/02 (2013.01); C07C 225/14 (2013.01); C07C 225/20 (2013.01); C08G 18/325 (2013.01); C08G 18/3253 (2013.01); C07C 2101/16 (2013.01); C08G 18/797 (2013.01); C07C 229/30 (2013.01);
Abstract
A polymer made by reacting a polyisocyanate with a compound having the formula below. Ris an organic group. Ris an aliphatic group. Ris an aliphatic group. The polyisocyanate reactants are at least 50 mol % aromatic polyisocyanates. The reaction forms urea groups from the isocyanate groups of the polyisocyanate and the NH groups of the compound.