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:
Mar. 05, 2019
Filed:
Oct. 23, 2014
Applicant:
Lanxess Sybron Chemicals, Inc., Birmingham, NJ (US);
Inventors:
Philip W. Fatula, Beaver Falls, PA (US);
Anthony P. Tirio, Pittsburgh, PA (US);
Lillianne Falco, Westampton, NJ (US);
Wilwood Matthews, Pennsauken, NJ (US);
Assignee:
LANXESS Sybron Chemicals Inc., Birmingham, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/42 (2006.01); C01B 7/03 (2006.01); B01J 41/14 (2006.01); B01J 41/05 (2017.01); B01J 41/07 (2017.01); B01J 49/07 (2017.01); B01J 49/57 (2017.01); C02F 101/10 (2006.01); C02F 103/10 (2006.01);
U.S. Cl.
CPC ...
C02F 1/42 (2013.01); B01J 41/05 (2017.01); B01J 41/07 (2017.01); B01J 41/14 (2013.01); B01J 49/07 (2017.01); B01J 49/57 (2017.01); C01B 7/035 (2013.01); C02F 2001/422 (2013.01); C02F 2101/101 (2013.01); C02F 2103/10 (2013.01); C02F 2303/16 (2013.01); C02F 2303/22 (2013.01);
Abstract
A process for the amelioration of acid mine drainage useful in shale hydrolyic fracturing operations for the production of natural gas involving the exchange of sulfate and chloride ions by an ion exchange resin so as to produce hydrochloric acid and water for use in hydrolyic fracturing operations from acid mine drainage.