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. 14, 1999
Filed:
May. 27, 1998
Otto S Wolfbeis, Regensburg, DE;
Jorg Daub, Regensburg, DE;
Thomas Gareis, Regensburg, DE;
Matthias Kollmannsberger, Regensburg, DE;
Stefan Heinl, Neutraubling, DE;
Tobias Werner, Regensburg, DE;
Christian Huber, Abensberg, DE;
Andrei Boila-Gockel, Graz, AT;
Marco Jean Leiner, Graz, AT;
AVL Medical Instruments, Schaffhausen, CH;
Abstract
The invention relates to a compound having the general Formula I in which one of the groups R.sub.1,R.sub.2,R.sub.3,R.sub.4,R.sub.5,R.sub.6 and R.sub.7 represents an ionophoric moiety and the remaining groups each independently are hydrogen, a lipophilic or hydrophilic group or a reactive group for coupling to a polymer or a biomolecule, or R.sub.2 forms an aromatic ring system together with R.sub.3 and R.sub.5 forms an aromatic ring system together with R.sub.6. the compound of the invention is useful as a luminescence indicator for cations.