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:
Jun. 04, 2002

Filed:

Jun. 08, 2000
Applicant:
Inventor:

Jan Hans Vestre, Reistad, NO;

Assignee:

Dyno Nobel ASA, Oslo, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 3/00 ;
U.S. Cl.
CPC ...
F42B 3/00 ;
Abstract

A method for loading and sensitizing a slurry explosive in a borehole or in a cartridge, where a gassing agent is added as a thin string inside the slurry explosive after the explosive has been pumped into a loading pipe, and wherein the slurry explosive and a gassing agent are mixed at the end of the loading pipe and sensitized in the borehole or the cartridge. Optionally the loading pipe is lubricated with water or a water solution to reduce the pump pressure.


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Vestre, Jan. (2002). Method for loading slurry explosives in blast holes or cartridges (U.S. Patent No. 6397719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6397719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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