Patents by Inventor Bernd Tinnefeld

Bernd Tinnefeld 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).

  • Stable peroxy-containing microbicides
    Patent number: 4051058
    Abstract: Stable peroxy-containing concentrates useful for the production of microbicidal agents consisting essentially of0.5% to 20% by weight of peracetic or perpropionic acid or their precursors,25% to 40% by weight of H.sub.2 O.sub.2,0.25% to 10% by weight of an organic phosphonic acid capable of sequestering bivalent metal cations and their water-soluble acid salts,0 to 5% by weight of anionic surface-active compounds of the sulfonate and sulfate type,Remainder: water.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: September 27, 1977
    Assignee: Henkel & Cie GmbH
    Inventors: Walter Grosse Bowing, Hinrich Mrozek, Hans-Joachim Schlussler, Bernd Tinnefeld, Peter Vogele
  • Peroxy-containing microbicides stable in storage
    Patent number: 4051059
    Abstract: Peroxy-containing concentrates, stable in storage, useful for the production of functional agents consisting essentially of0.5% to 20% by weight of peracetic or perpropionic acid or their precursors,25% to 40% by weight of H.sub.2 O.sub.20 to 5% by weight of anionic surface-active compounds of the sulfonate and sulfate type,Remainder: water.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: September 27, 1977
    Assignee: Henkel & Cie GmbH
    Inventors: Walter Grosse Bowing, Hinrich Mrozek, Hans-Joachim Schlussler, Bernd Tinnefeld, Peter Vogele