Patents by Inventor Anna Steimmig

Anna Steimmig 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).

  • Patent number: 4282238
    Abstract: Insecticidal agents containing, as active ingredients, imidazole derivatives or salts thereof. The imidazole derivatives have the formula ##STR1## where R.sup.1 denotes branched alkyl of 6 to 20 carbon atoms, linear alkyl of 6 to 16 carbon atoms, branched alkenyl of 10 to 20 carbon atoms, linear or branched alkynyl of 3 to 6 carbon atoms, 2-methyl-3-phenylpropyl or 2-methyl-3-phenylpropen-2-yl, phenyl being unsubstituted or mono- or polysubstituted by halogen or alkyl of 1 to 10 carbon atoms, and R.sup.2, R.sup.3 and R.sup.4 denote hydrogen or methyl.These insecticidal agents are suitable as growth regulators and ovicides for controlling insects from the Lepidoptera, Coleoptera, Diptera, Hymenoptera, Heteroptera, Homoptera and Isoptera classes.
    Type: Grant
    Filed: July 26, 1979
    Date of Patent: August 4, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Anna Steimmig, Bernd Zeeh, Heinrich Adolphi
  • Patent number: 3996178
    Abstract: A process for the manufacture of stable and at the same time highly reactive, liquid easy-care finishing agents for textiles containing, or consisting of, cellulose, the agents being manufactured from urea, formaldehyde, glyoxal and an aliphatic primary amine.
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: December 7, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Kurt Fischer, Anna Steimmig, Heinz Bille, Harro Petersen, Herbert Tulo