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. 14, 1991
Filed:
Apr. 20, 1990
Applicant:
Inventors:
Armand Verbueken, Gravenwezel, BE;
Domien Sluyts, Stabroek, BE;
Roland Putseys, Heide-Kalmthout, BE;
Assignee:
Bayer Antwerpen, Antwerp, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; B01D / ;
U.S. Cl.
CPC ...
423395 ; 210638 ;
Abstract
A continuous process for the removal of at least one of nitrate and organic contaminants from an aqueous effluent, which process comprises subjecting said effluent to extractive liquid ion-exchange with a long-chain alkylamine dissolved in an organic solvent and present in salt form, and reextracting the loaded organic phase with a base, the treated effluent being recycled for reuse.
Verbueken, Armand. (1991). Removal of nitrate and/or organic pollutants from effluents (U.S. Patent No. 5015456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5015456
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile