The Chalcogen, X, Is In A -c(=x)- Group Patents (Class 549/446)
  • Patent number: 4427666
    Abstract: 3,5-Dihalogeno-1,2-methylenedioxybenzenes of the formula ##STR1## in which R is hydrogen, halogen, cyano or an optionally substituted alkyl, alkenyl, alkynyl, aralkyl or acyl radical, andX and Y each independently is halogen,which synergize with known arthropodicides.
    Type: Grant
    Filed: June 15, 1982
    Date of Patent: January 24, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Mues, Wolfgang Behrenz
  • Patent number: 4350705
    Abstract: Derivatives of 2-substituted-cyclohexane-1,3-diones possessing antihypertensive activity.
    Type: Grant
    Filed: March 25, 1980
    Date of Patent: September 21, 1982
    Assignee: Eisai Co., Ltd.
    Inventors: Sachiyuki Hamano, Shinichi Kitamura, Toshiji Igarashi, Yoshikage Nakajima