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. 27, 1986
Filed:
Aug. 13, 1985
Applicant:
Inventor:
Walther G Grot, Chadds Ford, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
210638 ; 210670 ; 210269 ; 2103211 ;
Abstract
A device and process are disclosed for continuously removing cations from an aqueous solution by means of two compartment ion exchanger wherein one compartment cation exchange membrane material serves to separate the compartments and particulate cation exchange material serves as a cation absorber in the compartment opposite the cations to be removed.
Grot, Walther. (1986). Ion exchange process and apparatus (U.S. Patent No. 4591439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4591439
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile