Patents by Inventor Franz Bechlars

Franz Bechlars 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).

  • Microbiocidal methods and compositions using substituted 1,2,4-triazine-1,4-di-N-oxide derivatives
    Patent number: 3991189
    Abstract: 1,2,4-TRIAZINE-1,4-DI-N-oxides (1,4) useful as microbicides having the formula (I): ##SPC1##whereinX.sup.1 and X.sup.2 which may be the same or different are hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkoxy, halogen alkyl or halogen; andA is selected from the group ofI. R which is unsubstituted or substituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aralkyl;Ii. --COR.sup.1 in which R.sup.1 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl;Iii. --COCH.sub.2 COCH.sub.3 ; andIv. --CONHR.sup.2 where R.sup.2 is substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl or substituted unsubstituted aryl.Processes for making formula (I) compounds are also disclosed.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: November 9, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Florin Seng, Kurt Ley, Brigitte Hamburger, Franz Bechlars