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:
Jul. 13, 1993
Filed:
May. 28, 1991
Applicant:
Inventors:
David K Johnson, Vernon Hills, IL (US);
Steven J Kline, Grayslake, IL (US);
Assignee:
Abbott Laboratories, Abbott, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
534558 ; 534560 ; 534727 ; 534751 ; 534885 ; 536 221 ; 536 261 ; 544217 ; 548546 ; 552-8 ; 552505 ; 558 10 ; 558 17 ; 562-7 ; 562426 ; 562437 ; 562448 ;
Abstract
The present invention provides bifunctional chelating agents comprising a unique substrate reactive moiety incorporated into a carboxymethyl arm of a polyaminopolycarboxylate chelating framework capable of forming stable complexes with metal ions.