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. 28, 1995
Filed:
Sep. 17, 1993
Applicant:
Inventors:
John R Deans, Redmond, WA (US);
George E Heinsohn, Elkton, MD (US);
Bernard A Link, Wilmington, DE (US);
Assignee:
Vanson L.P., Redmond, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210714 ; 210727 ; 210728 ; 210730 ;
Abstract
Process and composition for treating aqueous media to remove impurities using chitosan, polysilicic acid and/or poly aluminosilicate, ferric compound and clay.
Deans, John. (1995). Removal of organic contaminants from aqueous media (U.S. Patent No. 5393435). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5393435
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile