Patents by Inventor Theodor Schroth

Theodor Schroth 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: 4340707
    Abstract: What is disclosed are a liquid coating and binding agent, hardenable under the influence of ultraviolet radiation, comprising an oligomer of the formula[(CH.sub.2 .dbd.CHCOO).sub.m ROOCC.sub.2 H.sub.4 ].sub.2 Sor[(CH.sub.2 .dbd.CHCOO).sub.m ROOCC.sub.2 H.sub.4 S].sub.p R',and a method for its preparation by the reaction of hydrogen sulfide or of a polymercaptan of the formulaR'(SH)pwith a polyacrylic acid ester of the formula(CH.sub.2 .dbd.CHCOO).sub.m+1 R.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: July 20, 1982
    Assignee: Rohm GmbH
    Inventors: Peter Quis, Theodor Schroth