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. 10, 1996
Filed:
Nov. 28, 1994
Applicant:
Inventors:
Robert A Snow, West Chester, PA (US);
David L Ladd, Wayne, PA (US);
John L Toner, Downingtown, PA (US);
Assignee:
Sterling Winthrop, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
534 16 ; 534 15 ;
Abstract
In accordance with this invention, there is provided a polymer comprising units comprising the residue of a chelating agent linked to a poly(alkylene oxide) moiety, and a method for the preparation thereof. The polymer is particularly useful in therapeutic and diagnostic imaging compositions and as an antistatic agent.