Patents by Inventor Hak-Fun Chow

Hak-Fun Chow 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: 5447960
    Abstract: A plant fungicide method comprises applying to the locus of a plant pathogen a fungicidally effective amount of a compound of formula (I) ##STR1## or a salt or a complex thereof, wherein: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8 are independently H, halo, NO.sub.2, (C.sub.1 -C.sub.4) alkyl, or halo(C.sub.1 -C.sub.4) alkyl;R.sup.3', R.sup.4', R.sup.5', R.sup.3", R.sup.4", and R.sup.5" are independently H, halo, OH, or CH.sub.3, provided that at least one is OH;R.sup.6 ' and R.sup.6 " are independently H or OH.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: September 5, 1995
    Assignee: DowElanco
    Inventors: Deirdre M. Sinnott, Hak-Fun Chow, Robert J. Ehr, Steven D. Lubetkin, Stephen E. Bales, Muthiah N. Inbasekaran