Patents by Inventor Hans E. Pauly

Hans E. Pauly 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).

  • Agent for the determination of peroxidase activity, a process for its preparation and its use
    Patent number: 5610026
    Abstract: An agent for the detection of peroxidase or of pseudoperoxidase activity, and its preparation and its use are described. The agent contains a tetraalkylbenzidine, a peroxide and buffer substances. The agent according to the invention has, as a peroxidase substrate, the advantage over previous tetraalkylbenzidine-containing substrates that it generates higher color signals.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: March 11, 1997
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hans E. Pauly, Herbert Schwarz
  • Agent for the determination of peroxidase activity, with stabilizer, a process for its preparation and its use
    Patent number: 4891314
    Abstract: An agent for the detection of peroxidase or of pseudoperoxidase activity, and its preparation and its use are described. The agent contains a tetraalkylbenzidine, a penicillin, or its breakdown products obtained by acid hydrolysis, as stabilizer,a peroxide and buffer substances. The agent according to the invention has, as a peroxidase substrate, the advantage over previous tetraalkylbenzidine-containing substrates that it is stable on storage as solution for use, and produces a lower background coloration.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: January 2, 1990
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hans E. Pauly, Herbert Schwarz