Patents by Inventor Heinz J. Loher

Heinz J. Loher 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).

  • Isoxazolines, their preparation, and their use as plant-protecting agents
    Patent number: 5314863
    Abstract: Compounds of the formula (I) ##STR1## and their use as antidotes against the phytotoxicity of many herbicides used on crops, without diminishing the effect of the herbicide against weeds.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: May 24, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz J. Loher, Wilfried Schwab, Klaus Bauer, Hermann Bieringer
  • Functional acetic acid derivatives containing phosphorus and herbicidal, growth-regulating agents containing them
    Patent number: 4776875
    Abstract: Compounds of the formula ##STR1## in which R.sub.1 and R.sub.2 denote alkyl, OH, CF.sub.3 or cyanoethyl, A preferably denotes --COOH, R.sub.3 denotes inter alia alkoxycarbonylalkoxy, fairly high-molecular (>C.sub.12) alkoxy, alkylcarbonylalkoxy or nitrobenzyloxy, are valuable herbicides and growth regulators.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: October 11, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz J. Loher, Klaus Bauer, Hermann Bieringer