Patents by Inventor Sieghard Luck

Sieghard Luck 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).

  • Compositions for combatting phytopathogenical fungi and bacteria employing mixtures of benzyl phenol derivatives and carbendazin
    Patent number: 4593040
    Abstract: The invention relates to synergistically active mixtures for the control of phytopathogenic fungi and bacteria comprising antimicrobially effective derivatives of a phenol of the general formula ##STR1## R.sub.1, R.sub.2, R.sub.5 and R.sub.6 represent hydrogen (for R.sub.5 and R.sub.6 only), bromine, chlorine or alkyl with up to 5 C-atoms, R.sub.3 represents hydrogen, sodium, potassium, calcium, barium or ammonium*, magnesium, bismuth, tin, zinc or copper, furthermore R.sub.1, R.sub.2 and R.sub.3 may be interchangeably positioned in the ortho position as well as in the para position, and using fungicides.Benzimidazole fungicides or dithiocarbamates are predominantly used preferably on potato tubers with carbendazim and thiabendazole as mixing components.
    Type: Grant
    Filed: August 17, 1982
    Date of Patent: June 3, 1986
    Assignee: VEB Berlin-Chemie
    Inventors: Lothar Adam, Ursula Albrecht, Ulrich Burth, Axel Kramer, Sieghard Luck, Rainer Muller, Lothar Neeb, Hubert Rattba, Wolfgang Weuffen