Patents by Inventor Wilhelm Heise

Wilhelm Heise 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).

  • Patent number: 5336753
    Abstract: The present invention relates to a polycondensation and/or addition product containing carboxyl groups and amino groups. This can be obtained by reactinga) polycarboxylic acids or anhydrides thereof, if appropriate together with monocarboxylic acids,b) polyols, if appropriate together with monools, and, if appropriatec) further modifying components, and, if appropriate,d) a component which is capable of reacting with the reaction product from a), b) and, if appropriate, c), with the proviso that the final product contains tertiary amino groups which originate from components a) and/or b) and/or d), and the reaction product from a), b), if appropriate c) and if appropriate d) has an acid number from 5 to 200, preferably 10 to 130, and an amine number from 3 to 150, preferably 10 to 100.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: August 9, 1994
    Assignee: BASF Lacke + Farben AG
    Inventors: Werner A. Jung, Udo Vorbeck, Arno Schmitz, Wilhelm Heise, Lutz-Werner Gross
  • Patent number: 5179191
    Abstract: A polycondensation and/or addition product containing carboxyl groups and tertiary amino groups, coating agents based on the latter, and the use thereof.The present invention relates to a polycondensation and/or addition product containing carboxyl groups and amino groups. This can be obtained by reactinga) polycarboxylic acids or anhydrides thereof, if appropriate together with monocarboxylic acids,b) polyols, if appropriate together with monools, and, if appropriatec) further modifying components, and, if appropriate,d) a component which is capable of reacting with the reaction product from a), b) and, if appropriate, c), with the proviso that the final product contains tertiary amino groups which originate from components a) and/or b) and/or d), and the reaction product from a), b), if appropriate c) and if appropriate d) and an acid number from 5 to 200, preferably 10 to 130, and an amine number from 3 to 150, preferably 10 to 300.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: January 12, 1993
    Assignee: BASF Lacke & Farben Aktiengesellschaft
    Inventors: Werner A. Jung, Udo Vorbeck, Arno Schmitz, Wilhelm Heise, Lutz-Werner Gross