Patents by Inventor Kathleen L. Kanetsky

Kathleen L. Kanetsky has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fluorinated ethoxylated polyurethanes
    Patent number: 9464160
    Abstract: The present invention comprises fluorinated ethoxylated polyurethanes of formula [Rf—(X)n—(CH2CHR1—O)m—CH2CH2—O—C(O)—NH]p-A, wherein Rf is a C1 to C6 perfluoroalkyl; X is a divalent radical; n is 0 or 1; R1 is H or C1 to C4 alkyl; 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.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: October 11, 2016
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventors: Michael Henry Ober, Kathleen L. Kanetsky, Allison Mary Yake
  • NON-AQUEOUS COMPOSITION COMPRISING PARTIALLY FLUORINATED METHACRYLIC POLYMERS
    Publication number: 20140154519
    Abstract: A solvent-based non-aqueous fluorinated methacrylate polymer comprising repeating units in any sequence from (1) at least one fluorinated methacrylate, and (2) at least one non-fluorinated alkyl acrylate and (3) at least one non-fluorinated hydroxyalkyl methacrylate, provided that a) the repeating unit of fluorinated methacrylate is present in a range of about 40%-80% by weight of total monomers added, b) the repeating unit of non-fluorinated alkyl acrylate is present in a range of about 10%-35% by weight of total monomers added, and c) the repeating unit of non-fluorinated hydroxyalkyl methacrylate is present in a range of about 5%-25% by weight of total monomers added, and d) the total of all repeating units is 100% by weight.
    Type: Application
    Filed: November 5, 2013
    Publication date: June 5, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Ober, John Christopher Sworen, Ernest Byron Wysong, Kathleen L. Kanetsky
  • FLUORINATED ETHOXYLATED POLYURETHANES
    Publication number: 20120053252
    Abstract: The present invention comprises fluorinated ethoxylated polyurethanes of formula [Rf—(X)n—(CH2CHR1—O)m—CH2CH2—O—C(O)—NH]p-A, wherein Rf is a C1 to C6 perfluoroalkyl; X is a divalent radical; n is 0 or 1; R1 is H or C1 to C4 alkyl; 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.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 1, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Ober, Kathleen L. Kanetsky, Allison Mary Yake