Patents Examined by M. E. Krumnow
  • Nonyl prenyl-N heterocyclics
    Patent number: 4755601
    Abstract: Nonyl prenyl-N heterocyclic compounds are prepared, useful as antivirals.
    Type: Grant
    Filed: April 22, 1981
    Date of Patent: July 5, 1988
    Assignee: Nisshin Flour Milling Co., Ltd.
    Inventors: Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota
  • 3,4,5-triselena-tricyclo-[5.2.1.0..sup.2,6 ]decanes and derivatives thereof
    Patent number: 4754028
    Abstract: Novel 3,4,5-Tri(selena- or tellura-)tricyclo[5.2.1.0..sup.2,6 ]decanes and derivatives are prepared in high yield by contacting a bicyclo[2.2.1]hept-2-ene compound and selenium or tellurium in the presence of a solvent, and a catalyst.
    Type: Grant
    Filed: September 24, 1984
    Date of Patent: June 28, 1988
    Assignee: The Dow Chemical Company
    Inventor: Stoil K. Dirlikov