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:
Sep. 23, 1997
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Gordon D Jarvinen, Los Alamos, NM (US);
S Fredric Marsh, Los Alamos, NM (US);
Richard A Bartsch, Lubbock, TX (US);
Assignee:
The Regents of the University of California Office of Technology Transfer, Alameda, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; B01J / ;
U.S. Cl.
CPC ...
521 32 ; 210682 ; 210684 ; 521 30 ; 521 31 ; 525355 ; 525379 ; 526263 ; 526265 ; 526278 ;
Abstract
Anion exchange resins including at least two positively charged sites and a ell-defined spacing between the positive sites are provided together with a process of removing anions or anionic metal complexes from aqueous solutions by use of such resins. The resins can be substituted poly(vinylpyridine) and substituted polystyrene.