Patents by Inventor Guszt/e,acu/a/ v Gal

Guszt/e,acu/a/ v Gal 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).

  • Process for the preparation of 2-(O-alkyl)-2-thio-1,3,2-oxathiophospholanes
    Patent number: 4877893
    Abstract: A fungicidal composition comprising as active ingredient a 2-(O-[substituted]alkyl)-2-thio-1,3,2-oxathiophospholane of the Formula I ##STR1## wherein R.sub.1,R.sub.2, R.sub.3 and R.sub.4 independently from each other stand for hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkynyl andX represents halogen, hydrogen, C.sub.1-6 alkyl or mercapto. The process for the preparation of the compounds of the Formula I involves phosphorous pentasulfide, alcohols and pyridine. The compositions are wide spectrum fungicides, particularly useful in combating Sclerotinia sp., Penicillium sp., Alternaria sp., Fusarium sp., Phytophthora infestans and powdery mildew.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: October 31, 1989
    Assignee: Eszakmagyarorszagi Vegyimuvek
    Inventors: Neu Jozsef, Imre Csatlos, Andras Varga, Robert Suranyi, Zoltan Ilovai, Sandor Gaal, Jozsef Karsai, Endre Sebestyen, Eva Gardi, Karoly Siki, Istvan Toth, Guszt/e,acu/a/ v Gal, Zsolt Dombay, Mrs. Erzsebet Grega nee Toth, Csaba Pavliscsak, Gyula Tarpai, Peter Bonnyay, Pal Santha