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:
Oct. 30, 1990
Filed:
May. 19, 1989
Applicant:
Inventors:
M Quamrul Ahsan, Waldwick, NJ (US);
Andrew Griffiths, Ridgewood, NJ (US);
Ernest Haug, Ramsey, NJ (US);
Roy Norcross, Norwalk, CT (US);
Assignee:
Degussa Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ; C02F / ;
U.S. Cl.
CPC ...
210721 ; 210724 ; 210726 ; 210759 ; 210904 ;
Abstract
A process is disclosed for the detoxification of effluents containing cyanide by treating with a mixture of hydrogen peroxide and phosphoric acid.
Quick Actions:
Ahsan, M. (1990). Process for the removal of cyanide from wastewaters (U.S. Patent No. 4966715). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4966715
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