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.

Date of Patent:
Oct. 09, 2018

Filed:

Jun. 16, 2016
Applicant:

Earth Science Laboratories, Bentonville, AR (US);

Inventors:

David Nicholas, Gulf Breeze, FL (US);

Reid Henry Bowman, Fort Collins, CO (US);

Freddie L. Singleton, Fruit Cove, FL (US);

Assignee:

Earth Science Laboratories, Bentonville, AR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/68 (2006.01); C05D 9/00 (2006.01); C05C 3/00 (2006.01); C05D 5/00 (2006.01); C05D 9/02 (2006.01); C05G 3/00 (2006.01); C02F 1/50 (2006.01); C02F 101/10 (2006.01); C02F 103/42 (2006.01);
U.S. Cl.
CPC ...
C02F 1/683 (2013.01); C02F 1/50 (2013.01); C05C 3/00 (2013.01); C05D 5/00 (2013.01); C05D 9/00 (2013.01); C05D 9/02 (2013.01); C05G 3/0064 (2013.01); C02F 1/505 (2013.01); C02F 1/68 (2013.01); C02F 2101/10 (2013.01); C02F 2103/42 (2013.01); C02F 2303/02 (2013.01); C02F 2303/04 (2013.01);
Abstract

A base product fluid is produced by adding anhydrous liquid ammonia and a first portion of sulfuric acid to water flowing in a process line to form a mixed fluid. The mixed fluid may be cooled by flowing the mixed fluid through a heat exchanger. A second portion of sulfuric acid may be added to the mixed fluid to form the base product fluid. The second portion of sulfuric acid may be greater, by weight, than the first portion of sulfuric acid. The base product fluid may include a molecular compound that is a chelating compound. The molecular compound may have the formula: ((NH)SO).(HSO).(HO).(NHHSO).


Find Patent Forward Citations

Loading…