Patents by Inventor Karl Hans Simmrock

Karl Hans Simmrock 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: 4222823
    Abstract: The processing of liquid chlorinated hydrocarbon residues, which may contain solids and which form viscous to solid deposits during the separation of readily boiling components, into(1) distillable organic components,(2) hydrogen chloride, and(3) solid matter with a low chlorine content,is improved by gently concentrating the residues in a first step and, in a second step, decomposing the residues at temperatures of about C., preferably C., with a continuous separation of the vapor phase components from the solid components.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: September 16, 1980
    Assignee: Chemische Werke Huis Aktiengesellschaft
    Inventors: Reinhold Wickbold, Wolfgang H. E. Muller, Hans Regner, Gunter Scharein, Franz Langheim, Rolf Ruthemeier, Karl-Hans Simmrock, Rolf Baumann
  • Patent number: 4119507
    Abstract: The invention relates to a process for the manufacture of oxiranes of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrogen, methyl and/or ethyl and the total amount of carbon atoms of R.sub.1, R.sub.2 and R.sub.3 is utmost 2 wherein olefin is subjected to an electrochemical system and reacts with a chlorine-containing anolyte to form an olefin chlorohydrin, with the latter subsequently reacted to form the oxirane.The oxiranes are known compounds and are extensively used in the chemical field, for example, in the manufacture of detergents, polyethers, etc.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: October 10, 1978
    Assignee: Metallgesellschaft Aktiengesellschaft
    Inventors: Karl Hans Simmrock, Gerhard Hellemanns