Patents by Inventor Erik Regel

Erik Regel 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: 3968120
    Abstract: Certain novel 2-imidazolylcabonylbenzoic acid compounds of the formula: ##SPC1##In whichX is hydroxy or metal-oxy or aliphatic hydrocarbyl;R is hydrogen, alkyl or alkoxyalkyl;R.sub.1 and R.sub.2 are hydrogen, alkyl, aryl or halogen (or together represent a fused benzene ring);m is from 0 to 4, andR.sub.3 is hydrogen, alkyl, alkoxy, nitro, halogen or phenyl;Are outstandingly effective as plant growth regulants to inhibit, stimulate or alter plant growth.
    Type: Grant
    Filed: September 11, 1972
    Date of Patent: July 6, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Erik Regel, Klaus Lurssen, Karl Heinz Buchel
  • Patent number: 3941800
    Abstract: Novel N-benzyltriazoles of the formula ##SPC1##In whichTriazolyl is 1,2,4 or 1,2,3 triazolyl which may be substituted;X is halogen, trifluoromethyl, lower alkyl, lower alkoxy, lower alkylthio, aryl, nitro, cyano or (alkylated) amino;m is 0, 1 or 2;A is optionally substituted phenyl, pyridyl, alkyl or cycloalkyl; andB is a 5-membered heterocyclic ring, e.g., N-heterocycle;And their salts are outstandingly effective in regulating plant growth, e.g., inhibiting, stimulating or altering plant growth.
    Type: Grant
    Filed: October 12, 1973
    Date of Patent: March 2, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Draber, Erik Regel, Karl-Heinz Buchel, Ludwig Eue, Robert R. Schmidt
  • Patent number: 3934022
    Abstract: Plant fungicidal compositions are produced which comprise an amount of a compound of the formula: ##EQU1## wherein R is alkyl of 1 to 3 carbon atoms, sufficient to be effective for killing, combatting or controlling plant fungi, in combination with a solid or liquid diluent or carrier. Methods for killing, combatting or controlling fungal diseases in plants comprise applying to the fungi or to the plant to be protected an effective or toxic amount of the above compound.
    Type: Grant
    Filed: September 2, 1970
    Date of Patent: January 20, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl Heinz Buchel, Erik Regel, Ferdinand Grewe, Hans Scheinpflug, Helmut Kaspers
  • Patent number: 3934014
    Abstract: N-methyl-imidazole derivatives of the formula: ##EQU1## or a pharmaceutically acceptable non-toxic salt thereof, wherein X is an unsubstituted or substituted 6-membered heteroaromatic moiety having two nitro heteroatoms,Y is an unsubstituted or substituted aliphatic moiety, an unsubstituted or substituted cycloaliphatic moiety, an unsubstituted or substituted aralkyl moiety or an unsubstituted or substituted aryl moiety, andZ is an unsubstituted or substituted aliphatic moiety, an unsubstituted or substituted cycloaliphatic moiety, an unsubstituted or substituted aralkyl moiety, an unsubstituted or substituted aryl moiety, an unsubstituted or substituted pyridyl moiety or an alkoxycarbonyl moiety,Are useful as antimycotic agents.
    Type: Grant
    Filed: May 31, 1974
    Date of Patent: January 20, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Draber, Karl Heinz Buchel, Erik Regel, Manfred Plempel