Patents by Inventor Peter Rink

Peter Rink 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).

  • Aqueous two-component polyurethane coating agent, process for its production, its use as a finishing coating material or clear coating material, and its use for coating plastics
    Patent number: 6180180
    Abstract: The present invention relates to an aqueous two-component polyurethane coating composition comprising a component (I) wich contains as binder (A1) at least one water-soluble or water-dispersible polyester resin (A1) which contains hydroxyl groups and acid groups which can be converted into the corresponding acid anion groups and has an OH number of from 30 to 250 mg of KOH/g and an acid number of from 5 to 150 mg of KOH/g, and (A2) at least one water-soluble or water-dispersible polyurethane resin (A2) which contains hydroxyl groups and acid groups which can be converted into the corresponding acid anion groups and has an OH number of from 20 to 200 mg of KOG/g and an acid number of from 5 to 150 mg of KOH/g, and (A3) at least one water-soluble or water-dispersible acrylate copolymer which contains hydroxyl groups and acid groups which can be converted into the corresponding acid anion groups, and/or an acrylated polyester and/or an acrylated polyurethane, which has an OH number of from 40 to 200 mg of KOG
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: January 30, 2001
    Assignee: BASF Coatings AG
    Inventors: Horst Hintze-Br{umlaut over (u)}ning, Peter Rink, Egbert Nienhaus