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. 03, 2002
Filed:
Mar. 11, 2002
Applicant:
Inventors:
Wayne King, Levittown, PA (US);
John H. MacMillan, Ambler, PA (US);
Michael J. Telepchak, Yardley, PA (US);
Assignee:
United Chemical Technologies, Inc., Bristol, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/10 ;
U.S. Cl.
CPC ...
C07F 7/10 ;
Abstract
Novel compounds comprising siloxane modified carboxylic acid substituted amines and salts thereof are provided. The compounds according to the invention provide many of the desirable properties of ethylenediamine tetraacetic acid and its salts in a stationary phase. A process for synthesis of the compounds according to the invention are also provided.