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. 12, 1976
Applicant:
Inventors:
Brian Alfred Bolto, Mitcham, AU;
Kurt Hermann Eppinger, East Bentleigh, AU;
Assignees:
ICI Australia Limited, BOTH OF, AU;
Commonwealth Scientific and Industrial Research Organization, BOTH OF, AU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C08F / ;
U.S. Cl.
CPC ...
521 32 ; 260-9 ; 521 33 ; 526 37 ; 526 46 ; 526 522 ; 526 525 ;
Abstract
A method of manufacturing amphoteric resins. Polymeric beads are treated sequentially with two reagents of opposite acid/base character. The resins are useful in the desalination of water.