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. 09, 1980
Filed:
Dec. 16, 1970
Applicant:
Inventors:
Erich F Meitzner, Glenside, PA (US);
James A Oline, Wyncote, PA (US);
Assignee:
Rohm and Haas Company, Philadephia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
521 29 ; 210263 ; 210660 ; 521 32 ; 521 33 ; 521 52 ; 521 61 ; 521117 ; 521130 ; 521131 ; 521146 ; 521147 ; 521149 ; 521150 ; 526258 ; 526259 ; 526264 ;
Abstract
Novel, macroreticular cross-linked anion exchange and adsorbent copolymers of at least one monovinylidene ring-containing nitrogen heterocyclic monomer are prepared. Preferred monovinylidene ring-containing heterocyclic monomers are the various vinylpyridines.