US 2005/0132921 A1Published application

Explosive for rock breaking

OwnerAndre Van Dykinventor

Life of this patent

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Abstract

A propellant composition which includes a propellant material and an oxygen source material.

Claims4

Dependent claims

Rock breaking apparatus which includes a cartridge which forms an enclosure and a propellant composition inside the enclosure, and wherein the propellant composition is in particulate form and each particle includes a granule of propellant material which is coated, at least partly, with an oxygen source material.

Dependencies are inferred from the claim text.

Facts

Application: 10/880,621Filed 1 Jul 2004
Priority: ZA ZA2001/54683 Jan 2002
Published: 23 Jun 2005
Term ends: Not estimatedThe source records don’t support an estimate.

Classification4 codes

C06B 45/10
The solid solution or matrix containing an organic component: the organic component containing a resin
C06B 31/52
With a nitrated organic compound: the compound being nitrocellulose present as 10% or more by weight of the total composition
C06B 45/28
The component base containing an organic explosive or an organic thermic component: the component base containing nitrocellulose and nitroglycerine
C06B
Explosives or thermic compositions

Family

Application10/880,621Continuation · filed 1 Jul 2004
US 2005/0132921 A1This patent

From the US filing history. Foreign family members aren’t listed.

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