Patents by Inventor Dietrich Koegler

Dietrich Koegler 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).

  • Organosol polyester coating materials and a process for their preparation
    Patent number: 5916979
    Abstract: An organosol polyester coating material, comprising at least one linear and/or branched amorphous polyester in solution, at least one blocked polyisocyanate resin and/or at least one triazine resin, fine powder of less than 150 .mu.m in particle size of at least one high molecular weight crystalline copolyester in suspension, having a molar mass of from 10,000 to 50,000 g/mol and substantially non-swelling in organic solvent, and at least one organic solvent having a boiling point of more than 160.degree. C., and optionally at least one pigment or inorganic filler, at least one catalyst, and at least one devolatilizing, defoaming, or wetting additive.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: June 29, 1999
    Assignee: Huels Aktiengesellschaft
    Inventors: Dietrich Koegler, Martin Schmitthenner