Patents by Inventor Mark Ramsden

Mark Ramsden 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).

  • POLYMER WITH SALT GROUPS AND ANTIFOULING COATING COMPOSITION COMPRISING SAID POLYMER
    Publication number: 20110144217
    Abstract: A film-forming polymer with improved chemical stability in antifouling coating applications, said polymer bearing pendant to its backbone a salt of (i) a basic group with a first pKa of the conjugate acid of at least 4.0 and (ii) an organic acid with a first pKa of 2.0 or less; said basic group being covalently bonded to the polymer backbone.
    Type: Application
    Filed: August 10, 2009
    Publication date: June 16, 2011
    Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Alistair Andrew Finnie, Clayton Price, Richard Mark Ramsden