Patents by Inventor Ernst Haring

Ernst Haring 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: 3948739
    Abstract: Coating compositions hardenable by ionizing radiation comprising as binding agents a mixture ofA. at least 1 unsaturated olefin compound containing urethane groups, andB. at least 1 further unsaturated olefin compound that may be copolymerized,Characterized in that the unsaturated olefin compound (A) containing the urethane groups is a reaction product ofA. a compound of the general formula ##EQU1## WHERE N IS 1 OR 2, WHERE R stands for a straigt chain or branched alkyl group of valence n,Where R.sub.1 is hydrogen, methyl or the group ##EQU2## where R.sub.3 is a monovalent alkyl residue and WHERE R.sub.2 is hydrogen or methyl, andB. a compound containing at least 1 isocyanate group where the mixture of (A) and (B) may contain conventional additives of the lacquer industry.
    Type: Grant
    Filed: October 9, 1973
    Date of Patent: April 6, 1976
    Assignee: BASF Farben & Fasern AG
    Inventors: Dinkar Chaudhari, Ernst Haring, Arnold Dobbelstein, Wilfried Hoselmann