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:
Nov. 27, 2001
Filed:
Aug. 16, 1994
Applicant:
Inventors:
Assignee:
Purolite International, Ltd., Wales, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/20 ;
U.S. Cl.
CPC ...
C08J 5/20 ;
Abstract
Crosslinked macroporous resins and ion-exchange resins produced therefrom which have a significantly high crush strength to be useful in the removal of colloidal silica, iron, aluminum and other metal hydroxides and a process for producing macroporous resins with this high crush strength yet having extremely large pores by achieving a narrow distribution of pore sizes.