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:
Sep. 04, 2018
Filed:
Nov. 16, 2017
Applicant:
Exsa S.a., Lima, PE;
Inventor:
Karl Maslo Luna, Lima, PE;
Assignee:
EXSA S.A., Lima, PE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C06B 31/28 (2006.01); C06B 31/00 (2006.01); D03D 23/00 (2006.01); D03D 43/00 (2006.01);
U.S. Cl.
CPC ...
C06B 31/28 (2013.01);
Abstract
The disclosure is directed to pumpable explosive compositions that include a matrix emulsion, which has i) technical or fertilizer grade ammonium nitrate in a ratio between 60% and 70%; (ii) sodium nitrate from 1% to 20%; iii) urea from 0.1% to 8%; iv) thiourea from 0.1% to 2%, v) water from 5% to 20%, vi) acetic acid or sulfamic acid from 0.1% to 2%; vii) surfactants of non-ionic or polymeric nature from 0.5 to 3%; and viii) a hydrocarbon such as petroleum or a paraffinic or naphthenic based mineral oil, and where a second component of composition are technical and/or fertilizer grade ammonium nitrate prills in a ratio from 5% to 50%.