Patents by Inventor Helmut Hohne

Helmut Hohne 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).

  • Fungicidally active antibiotic from Streptomyces tendae Ettlinger
    Patent number: 4158608
    Abstract: The new antibiotic Nikkomycin is produced by culturing the strain Streptomyces tendae Ettlinger et al Tu 901 in a nutrient medium at a pH of about 5.5 to 8 under aerobic conditions and isolation by cation exchange from the culture filtrate, followed by elution. The antibiotic is believed to have the structural formula ##STR1## and is characterized by fungicidal activity.
    Type: Grant
    Filed: April 7, 1977
    Date of Patent: June 19, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ursula Dahn, Hanspaul Hagenmaier, Helmut Hohne, Wilfried Konig, Hans Scheinpflug, Hans Zahner
  • Fungicidally active antibiotic from streptomyces tendae Ettlinger et al. Tu 901
    Patent number: 4046881
    Abstract: The new antibiotic Nikkomycin is produced by culturing the strain Streptomyces tendae Ettlinger et al Tu 901 in a nutrient medium at a pH of about 5.5 to 8 under aerobic conditions and isolation by cation exchange from the culture filtrate, followed by elution. The antibiotic is believed to have the structural formula ##STR1## and is characterized by fungicidal activity.
    Type: Grant
    Filed: March 24, 1976
    Date of Patent: September 6, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ursula Dahn, Hanspaul Hagenmaier, Helmut Hohne, Wilfried Konig, Hans Scheinpflug, Hans Zahner