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. 10, 2016
Filed:
Dec. 11, 2013
Applicant:
James George Clements, Brentwood, NH (US);
Inventor:
James George Clements, Brentwood, NH (US);
Assignee:
Montgomery Chemicals LLC, Conshohocken, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/48 (2006.01); C02F 1/52 (2006.01); C02F 1/56 (2006.01); C02F 1/66 (2006.01); C02F 101/20 (2006.01); C02F 103/10 (2006.01);
U.S. Cl.
CPC ...
C02F 1/5236 (2013.01); C02F 1/488 (2013.01); C02F 1/56 (2013.01); C02F 1/66 (2013.01); C02F 2001/5218 (2013.01); C02F 2101/20 (2013.01); C02F 2101/203 (2013.01); C02F 2101/206 (2013.01); C02F 2103/10 (2013.01);
Abstract
A stream of acid mine discharge is treated by mixing an alkaline aqueous solution of sodium borohydride to form a precipitate which is separated from the stream.