Patents by Inventor Adriaan Hoflan

Adriaan Hoflan 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).

  • Resin composition suitable for substantially solvent-free paint compositions
    Patent number: 5102742
    Abstract: The invention relates to a resin composition for substantially solvent-free paint compositions. The resin composition is a reaction product on the basis ofA) one or more polyalcohols entirely or partly esterified with unsaturated fatty acids,B) an unsaturated compound with fewer than 20 carbon atoms andC) one or more compounds with at least one copolymerizable terminal ethylene group,the molar ratio of A) and C) is between 0.8:1.2 and 1.2:0.8 and the amount of copolymerizable unsaturated compound C) being substantially the same before and after the reaction of A) and C).
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: April 7, 1992
    Assignee: Stamicarbon B.V.
    Inventors: Adriaan Hoflan, Dick A. Pons