Explosive and thermic compositions or charges – Containing inorganic nitrogen-oxygen salt
Reexamination Certificate
2011-03-29
2011-03-29
McDonough, James E (Department: 1731)
Explosive and thermic compositions or charges
Containing inorganic nitrogen-oxygen salt
C149S061000, C149S070000, C149S075000, C149S077000, C149S109400
Reexamination Certificate
active
07914633
ABSTRACT:
Sulfur-free and carbon-free, white propellant compositions for use as a blackpowder substitute in firearms, munitions, and pyrotechnics to form combustion byproducts that are water soluble and are free of corrosive sulfur compounds and black carbon residues. Formulations include a fuel agent selected from the group consisting of sodium benzoate, lactose, sodium salicylate, sodium m-nitrobenzoate, and mixtures thereof. The fuel agent is combined with dextrin, potassium nitrate, potassium perchlorate, and tricalcium phosphate. Dicyanodiamide may be incorporated in the formulation as a burn rate modifier.
REFERENCES:
patent: 4128443 (1978-12-01), Pawlak et al.
patent: 4497676 (1985-02-01), Kurtz
patent: 4728376 (1988-03-01), Kurtz
patent: 5449423 (1995-09-01), Cioffe
patent: 5542997 (1996-08-01), Zeuner et al.
patent: 5569875 (1996-10-01), Fey
patent: 5633476 (1997-05-01), Cioffe
patent: 6688232 (2004-02-01), Griesbach et al.
patent: 2004/0011235 (2004-01-01), Callaway et al.
Barrett G Dean
Bowen Thomas W
Dielh Terry M
Bowman Joseph B
Hodgdon Powder Company, Inc.
McDonough James E
LandOfFree
White propellant compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with White propellant compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and White propellant compositions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2678721