Patents by Inventor Karl-Heinz Scherping

Karl-Heinz Scherping 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 coating agent, process for its preparation, and its use for coating cans, based on acrylic monomers, epoxy-polyesters and methylol functional curing agents
    Patent number: 5114993
    Abstract: The invention relates to an aqueous coating agent, obtained from an epoxy resin, ethylenically unsaturated monomers, some of which contain carboxyl groups, a peroxide initiator in a proportion of at least 2% by weight, relative to the total weight of the monomers, a crosslinking agent, a neutralizing agent, organic solvents, and, if appropriate, further conventional additives, such as plasticizers, stabilizers, wetting agents, dispersion auxiliaries, catalysts and pigments.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: May 19, 1992
    Assignee: BASF Lacke & Farben AG
    Inventors: Karl-Heinz Scherping, Hans-Jorg Holscher, Uwe Reichelt, Udo Reiter
  • Aqueous coating agent, process for its manufacture and its use for coating containers based on acrylic monomers, epoxy- polyesters and methylol functional curing agents
    Patent number: 4997865
    Abstract: The invention relates to an aqueous coating agent, obtained from an epoxy resin, ethylenically unsaturated monomers, some of which contain carboxyl groups, a peroxide initiator in a proportion of at least 2% by weight, relative to the total weight of the monomers, a crosslinking agent, a neutralizing agent, organic solvents, and, if appropriate, further conventional additives, such as plasticizers, stabilizers, wetting agents, dispersion auxiliaries, catalysts and pigments.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: March 5, 1991
    Assignee: BASF Lacke & Farben AG
    Inventors: Karl-Heinz Scherping, Hans-Jorg Holscher, Uwe Reichelt, Udo Reiter