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:
Aug. 08, 1995
Filed:
Aug. 06, 1993
Laszlo Varga, Budapest, HU;
Laszlo B Sztanyik, Budapest, HU;
Bela Kanyar, Budapest, HU;
Odon Kiraly, Budapest, HU;
Erno Brucher, Debrecen, HU;
Jozsef Emri, Debrecen, HU;
Bela Gyori, Debrecen, HU;
Zoltan Kovacs, Kisvarda, HU;
Abstract
The invention relates to partially novel metal complexes, salts and double salts of 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane compounds of the formula (I), ##STR1## wherein Q.sup.1 and Q.sup.2 mean hydrogen or a group of the formula (III), ##STR2## in the groups of the formula (III) the R subtituents independently represent hydrogen, a C.sub.1-5 straight or branched chain alkyl group, a C.sub.2-5 straight or branched chain alkenyl group, phenyl or phenyl-C.sub.1-5 alkyl group, the two latter ones optionally being substituted on their aromatic part by one or more halogen(s), C.sub.1-5 alkyl, C.sub.1-5 alkoxy, cyano or nitro group(s), with the proviso that at least one of Q.sup.1 and Q.sup.2 is other than hydrogen;