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:
Oct. 11, 2016
Filed:
Aug. 27, 2010
Applicants:
Michael Henry Ober, Newark, DE (US);
Kathleen L. Kanetsky, New Castle, DE (US);
Allison Mary Yake, Landenberg, PA (US);
Inventors:
Michael Henry Ober, Newark, DE (US);
Kathleen L. Kanetsky, New Castle, DE (US);
Allison Mary Yake, Landenberg, PA (US);
Assignee:
THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 345/00 (2006.01); C08G 18/79 (2006.01); C08G 18/28 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/78 (2006.01); C09K 8/035 (2006.01); C09K 8/52 (2006.01); C09K 8/60 (2006.01); C09K 8/68 (2006.01); C11D 3/37 (2006.01); C09K 13/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/792 (2013.01); C08G 18/2885 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08G 18/7831 (2013.01); C09K 8/035 (2013.01); C09K 8/52 (2013.01); C09K 8/602 (2013.01); C09K 8/68 (2013.01); C09K 13/00 (2013.01); C11D 3/3726 (2013.01);
Abstract
The present invention comprises fluorinated ethoxylated polyurethanes of formula [R—(X)—(CHCHR—O)—CHCH—O—C(O)—NH]-A, wherein Ris a Cto Cperfluoroalkyl; X is a divalent radical; n is 0 or 1; R1 is H or Cto Calkyl; m is 1 to 20; p is a positive integer of at least 2; and A is the residue of a polyisocyanate, and methods for altering surface behavior of liquids using such compounds.