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:
Nov. 10, 1992
Filed:
Jul. 26, 1991
Applicant:
Inventors:
Jean-Marie Lehn, Strasbourg, FR;
Mathis Gerard, Bagnols-Sur-Ceze, FR;
Beatrice Alpha, Strasbourg, FR;
Robert Deschenaux, Strasbourg, FR;
Etienne Jolu, Bagnols-Sur-Ceze, FR;
Assignee:
Compagnie Oris Industrie, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; G01N / ;
U.S. Cl.
CPC ...
534 15 ; 436546 ; 436800 ; 540465 ; 540467 ; 540469 ;
Abstract
The invention relates to rare earth cryptates consisting of at least one rare earth salt complexed by a macropolycyclic compound corresponding to one of formulae I or II below, in which: