The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 10, 1991
Filed:
Dec. 21, 1989
Jozsef Bakos, Veszprem, HU;
Balint Heil, Veszprem, HU;
Imre Toth, Veszprem, HU;
Bela des, Veszprem, HU;
Istvan Gebhardt, Budapest, HU;
Ferenc Bihari, Budapest, HU;
Anna Durkonee Ponacz, Budapest, HU;
Gyula Eifert, Dunaharaszti, HU;
Jeno Kiraly, Budapest, HU;
Eva Konok nee Horvath, Budapest, HU;
Laszlo Lukacs, Budapest, HU;
Agnes Meszaros nee Szekrenyesi, Budapest, HU;
Bela Radvany, Budapest, HU;
Lajos Sarosi, Budapest, HU;
Budapest Vegyimuvek, Budapest, HU;
Abstract
The invention relates to a novel herbicide composition, which comprises the (S) enantiomer or racemate of a compound of the general formula (I), ##STR1## wherein R stands for a methyl or ethyl group, as active ingredient in an amount of 0.01 to 95% by weight together with one or more solid and/or liquid carrier(s), preferably grist(s) of native or synthetic material(s) and/or with inert solvents(s), preferably xylene(s) and/or cyclohexanone; and optionally with surface active agents(s), preferably anionic and/or nonionic emulsifying or dispersing agent(s). The invention further relates to the above compounds of the general formula (I) as well as to a process for the preparation thereof. The compounds according to the invention possess an outstanding herbicidal effect (over 90%) and advantageous selectivity threshold values against cultivated plants.