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:
May. 24, 1994
Filed:
Feb. 25, 1993
Applicant:
Inventors:
Moshe A Frommer, Rehovot 76291, IL;
Israel Dalven, Emanuel 44854, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525356 ; 521 31 ; 5253322 ; 525357 ;
Abstract
A polyhalide bactericidal resin, of the demand type, based on halogens, the preponderant being iodine. The release of iodine into the water which is purified is minimized, and contaminated water is rendered safe for human consumption. There are also provided devices for the decontamination of contaminated water, based on the use of the novel resins of the invention. Furthermore there is provided a process for the production of such resins based on the interaction of a strong base anion exchange resin, iodine, an iodine, a bromide and a persulfate oxidizing agent.