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:
Feb. 25, 1992
Filed:
Jul. 05, 1990
Applicant:
Inventor:
Lowell B Lindy, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
521 33 ; 521 26 ;
Abstract
A process for reducing decomposition products released during use or storage from a strong base, Type II anion exchange resin in the hydroxide form by reacting either the chloride form or the sulfate form of the resin with a bisulfite salt before conversion of the resin to the hydroxide form, and the resin prepared from the process.