Patents by Inventor Andras Papp

Andras Papp 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: 4776874
    Abstract: The present invention relates to new compounds of the general formula (I) ##STR1## wherein R stands for hydrogen, C.sub.1-8 straight or branched chained alkyl, C.sub.1-4 haloalkyl, C.sub.1-4 alkoxy-C.sub.1-2 alkyl,R.sup.1 stands for 2,3-dihydro-2,2-dimethyl-benzofuran-7-yl, 4-methyl-coumarin-7-yl, 2,2,4-trimethyl-(2H)-chromen-5-yl or 2,2,4-trimethyl-(2H)-chromen-7-yl and Me stands for a monovalent cation and represents the salt of the acid.The new compounds show plant growth regulating activity and can be used as active ingredient of plant growth regulators.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: October 11, 1988
    Assignee: Nitrokemia Ipartelepek
    Inventors: Sandor Balint, Judit Benczik nee Pasztor, Jozsef Fodor, Andras Horvath, Elemer Tomordi, Csaba Soptei, Jozsef Karsai, Endre Sebestyen, Sandor Gaal, Ivan Gardi, Gyorgy Kiss, Andras Papp, Imre Csatlos