Patents by Inventor Sandor Gaal

Sandor Gaal 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: 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
  • 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
  • Patent number: 4675431
    Abstract: The invention relates to new compounds of the general formula I ##STR1## wherein R.sub.1 is a straight or branched chained alkyl having 1 to 13 carbon atoms, optionally substituted with halogen, alkoxyalkyl containing 1 to 5 carbon atoms in the alkoxy and 1 to 4 carbon atoms in the alkyl moiety or phenyl;R.sub.2 is alkyl having 6 to 20 carbon atoms; alkoxyalkyl, phenoxyalkyl, furfuryl, cyclopropyl-alkyl, cyclopentyl, cycloheptyl, thiazolyl, triazolyl, thiazolinyl, pyridinyl, picolyl, benzimidazolyl, piperonyl, pirimidinyl, chlorobenzothiazolyl, benzyl, phenyl substituted with chloro and/or amino, or amino and alkyl, or amino and nitro groups, alkenyl, alkinyl, aminoalkyl, dialkylamino-alkyl, alkylaminoalkyl, alkylphosphonateammoniumalkyl, 3,5-dichlorophenyl-hidantoinyl, or thiadiazolyl optionally substituted with alkyl;R.sub.3 is hydrogen, phenyl, benzyl, alkenyl, alkyl, hydroxy, alkoxy or alkoxyalkyl; orR.sub.2 and R.sub.3 together stand for a 3,5-dichlorophenyl-hidantoinyl group;R.sub.
    Type: Grant
    Filed: July 18, 1986
    Date of Patent: June 23, 1987
    Assignee: Borsodi Vegyi Kombinat
    Inventors: Katalin Gorog nee Privitzer, Laszlo Bodnar, Erzsebet Dudar, Maria Kocsis nee Bagi, Sandor Gaal, Marta Tasnadi, Eva Egyhazi nee Csizmadia, Valeria M. Varga, Istvan Kajati, Gvorgy Kis, Janos Molnar, Bertalan Toth, Ilona Cserhati nee Botka, Tibor Kaptas, Sandor Csete
  • Patent number: 4661477
    Abstract: The invention relates to new compounds of the general formula I ##STR1## wherein R.sub.1 is a straight or branched chained alkyl having 1 to 13 carbon atoms, optionally substituted with halogen, alkoxyalkyl containing 1 to 5 carbon atoms in the alkoxy and 1 to 4 carbon atoms in the alkyl moiety or phenyl;R.sub.2 is alkyl having 6 to 20 carbon atoms; alkoxyalkyl, phenoxyalkyl, furfuryl, cyclopropyl-alkyl, cyclopentyl, cycloheptyl, thiazolyl, triazolyl, thiazolinyl, pyridinyl, picolyl, benzimidazolyl, piperonyl, pirimidinyl, chlorobenzothiazolyl, benzyl, phenyl substituted with chloro and/or amino, or amino and alkyl, or amino and nitro groups, alkenyl, alkinyl, aminoalkyl, dialkylamino-alkyl, alkylaminoalkyl, alkylphosphonateammoniumalkyl, 3,5-dichlorophenyl-hidantoinyl, or thiadiazolyl optionally substituted with alkyl;R.sub.3 is hydrogen, phenyl, benzyl, alkenyl, alkyl, hydroxy, alkoxy or alkoxyalkyl; orR.sub.2 and R.sub.3 together stand for a 3,5-dichlorophenyl-hidantoinyl group;R.sub.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: April 28, 1987
    Assignee: Borsodi Vegyi Kombinat
    Inventors: Katalin Gorog nee Privitzer, Laszlo Bodnar, Erzsebet Dudar, Maria Kocsis nee Bagi, Sandor Gaal, Marta Tasnadi, Eva Egyhazi nee Csizmadia, Valeria M. Varga, Istvan Kajati, Gyorgy Kis, Janos Molnar, Bertalan Toth, Ilona Cserhati nee Botka, Tibor Kaptas, Sandor Csete
  • Patent number: 4511714
    Abstract: The invention concerns herbicidal compositions comprising an active herbicidal compound of the thiolcarbamate, substituted urea, substituted triazine or chloroacetanilide type or optional mixtures thereof, and an antidote therefor having the general formula I ##STR1## wherein X.sup.1 represents oxygen, sulphur or nitrogen;n.sub.1 is 0 or 1;X.sup.2 and X.sup.3 which may be the same or different, each represent hydroxyl, alkoxy having 1 to 5 carbon atoms, alkenyloxy having 2 to 5 carbon atoms, amino, alkylamino having 1 to 4 carbon atoms or 2,2-dimethyl-1,3-oxazolidinyl;n.sub.2 is 0 or 1; andZ represents alkylene having 1 to 4 carbon atoms, alkenylene having 2 to 4 carbon atoms, phenylene, tetrahydrophenylene, hexahydrophenylene or endomethylene-tetrahydrophenylene.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: April 16, 1985
    Assignee: Nitrokemia Ipartelepek
    Inventors: Katalin Gorog, Erzebet Dudar, Ivan Gardi, Maria Kocsis, Sandor Gaal, Marta Tasnadi
  • Patent number: 4256481
    Abstract: A selective herbicide composition comprising as an active ingredient at least one herbicidal compound selected from the group of thiolcarbamate, triazine, chloroacetanilide, carbamide or phenoxyacetic acid herbicides in admixture with a quantity of 0.1 to 50% (by weight of the herbicidal compound) of a dichloroacetamide derivative of the formula I ##STR1## wherein X is oxygen, sulphur, SO or SO.sub.2,n is 0 or 1, andR.sub.1 and R.sub.2 are identical or different and represent hydrogen, alkyl or halophenyl, hydroxyl or nitro; orR.sub.1 and R.sub.2 together form a butylene, pentylene or hexylene group which can be substituted with one or two methyl groups,provided that if n=0, R.sub.1 and R.sub.2 are not for hydrogen, alkyl or substituted phenyl.
    Type: Grant
    Filed: March 2, 1979
    Date of Patent: March 17, 1981
    Assignee: Nitrokemia Ipartelepek
    Inventors: Ivan Gardi, Katalin Gorog nee Privitzer, Sandor Gaal, Erzsebet Dudar, Marie Kocsis nee Bagyl, Marta Tasnadi