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. 19, 1978
Filed:
Apr. 07, 1977
Applicant:
Inventor:
Noyes L Avery, Oreland, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 34 ; 210 / ; 7510 / ; 423367 ;
Abstract
Certain strongly basic, acrylic-based anion exchange resins are employed to selectively remove ferrocyanide and ferricyanide anions from aqueous fluids containing thiocyanate anions. A portion of the resin regeneration fluid may be reclaimed for re-use.