Patents by Inventor Eva Kiss

Eva Kiss 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-protective composition of increased stability containing nonionic surfactant only
    Patent number: 5045311
    Abstract: The invention relates to an emulsifiable microemulsion concentrate containing a phophoric acid ester and/or thiophosphoric acid ester as active ingredient. In addition to 20 to 80% by weight of active ingredient, the composition comprises: 7 to 70% by weight of a nonionic surface active agent, preferably a block copolymer with a molecular weight of 1000 to 10000 formed from polyethylene oxide and polypropylene oxide, an alkylphenol polyglycol ether, ethoxylated fatty alcohol or a mixture of nonionic surface active agents; 2 to 50% by weight of water; if desired, 1 to 50% by weight of a co-surfactant, preferably C.sub.1-8 straight or branched chain and/or cyclic alcohol, C.sub.3-8 straight or branched chain and/or cyclic ketone, esters of C.sub.1-6 fatty acids with C.sub.1-6 alcohols or the mixture thereof; and if desired, 15 to 30% by weight of a water-immiscible organic solvent.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: September 3, 1991
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Janos Pinter, Josefne Pal, Eva Kiss, Erzsebet Shuszler, Sandor Angyan, Laszlo Pap, Andras Szego, Tamas Detre, Tamasne Marmarosi
  • 1,1,2-triphenylpropane and -propene derivatives
    Patent number: 4806685
    Abstract: A novel 1,1,2-triphenylpropene derivative, namely: ##STR1## acts on the endocrine system of rats. It exerts oestrogenic or antioestrogenic effects of varying strength in rats, and furthermore inhibits the growth of the mammary tumor induced by 7,12-dimethyl-benz(a)anthracene in rats.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: February 21, 1989
    Assignee: Gyogyszerkutato Inteezet/Pharmaceutical Research Institute
    Inventors: Gizella Abraham, Tibor Horvath, Lajos Toldy, Janos Borvendeg, Endre Csanyi, Eva Kiss, Ilona S. nee Hermann, Kalman Tory