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:
Jan. 13, 1981
Filed:
Jul. 12, 1979
Judit Kosary, Budapest, HU;
Endre Kasztreiner, Budapest, HU;
Zsuzsa Huszti, Budapest, HU;
Agnes Kenessey, Budapest, HU;
Gyorgy Cseh, Budapest, HU;
Veronika Szilagyi nee Pap, Budapest, HU;
Judit Stverteczky nee Sztrokay, Budapest, HU;
Richter Gedeon Vegyeszeti Gyar RT, Budapest, HU;
Abstract
The invention relates to novel sulfonamidobenzoic acid derivatives having the general formula ##STR1## wherein R.sup.1 denotes a C.sub.1-4 alkoxy group or a hydrazino group or an NR.sup.4 R.sup.5 group, wherein R.sup.4 and R.sup.5 denote each a hydrogen atom or an identical or different C.sub.1-4 alkyl group; furthermore R.sup.4 may denote an aralkyl or substituted aralkyl group provided that R.sup.5 denotes a hydrogen atom; furthermore NR.sup.4 R.sup.5 may denote a morpholine or piperazine ring;