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:
May. 06, 1980
Filed:
Jun. 22, 1977
Applicant:
Inventors:
Edit Toth, Budapest, HU;
Jozsef Torley, Budapest, HU;
Eva Palosi, Budapest, HU;
Szaboles Szeberenyi, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Sandor Gorog, Budapest, HU;
Csilla Meszaros, Budapest, HU;
Assignee:
Richter Gedeon Vegyeszeti Gyar Rt., Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 260404 ; 2604 / ; 2605 / ; 26050118 ; 2605 / ; 2605 / ; 424316 ; 424324 ; 424329 ; 424 / ;
Abstract
New compounds of the formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each is a saturated or unsaturated, straight-chained or branched alkyl group, an aralkyl group, a saturated or unsaturated cycloalkyl group or an aryl group, or