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US 5,684,268 AGranted
Lead-free primer mix
AssigneeRemington Arms Company, Inc.
InventorFrances G. Lopata
Life of this patent
Estimating the term…
Abstract
A lead-free primer mix based on diazodinitrophenol, tetrazene, nitrocellulose, barium nitrate and at least one of PETN, aluminum and antimony sulfide exhibits performance characteristics comparable to lead styphnate compositions.
Claims6
A primer mix consisting essentially of:
- about from 27 to 35% by weight diazodinitrophenol;
- about from 4 to 11% by weight of tetrazene;
- at least about 4% by weight of at least one compound selected from PETN, aluminum, antimony sulfide;
- about from 5 to 11% by weight double-based nitrocellulose;
- and about from 40 to 55% by weight barium nitrate.
2 more elements
Dependencies are inferred from the claim text.