Patents by Inventor Pal Pepo

Pal Pepo 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).

  • Plant growth regulators
    Patent number: 4591379
    Abstract: The invention relates to plant growth regulators, that is, to compositions influencing the growth of plants. The compositions of the invention contain as active agent a 3,6-diamino-acridine N-glycoside of the formula (I) ##STR1## and/or its acid addition salt of the formula (II) ##STR2## in which formulae at least one of R.sub.1 and R.sub.2 stands for an .alpha.- and/or .beta.-(D)- and/or .alpha.- and/or .beta.-(L)-glucosyl, -galactosyl, -mannosyl, -xylosyl, -arabinosyl, -ribosyl, -6-desoxyglucosyl, -6-desoxygalactosyl, -ramnosyl, -maltosyl, -2-acetamido-2-desoxyglucosyl, -lactosyl, -cellobiosyl, -genciobiosyl or -laminaribiosyl group and the other one represents either a hydrogen atom or one of the enumerated sugar groups;A is a residue of an acid; andp stands for 1, 2 or 3.
    Type: Grant
    Filed: March 23, 1984
    Date of Patent: May 27, 1986
    Assignee: Biogal Gyogyszergyar
    Inventors: Antal Kovacs, Janos Erdei, Karoly Kovats, Laszlo Polya, Karoly Pasztor, Janos Nagy, Pal Pepo, Peter Pepo, Gyorgy Kiss, Istvan Kajati