Lead-free centerfire primer with DDNP and barium nitrate oxidizer
US5831208A · kind A · utility
30Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 1996 |
| Grant date | Nov 3, 1998 |
| Priority date | — |
| Expiry date | Dec 13, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC06C7/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lead-free centerfire primer which, when fired, is devoid of serious toxic effects, and is characterized by the use of 5-20%, by weight, of barium nitrate as its oxidizer, in combination with 24-40% by weight of a primary explosive, 4-10% by weight of a sensitizer, 20-30% by weight of a nitrated ester, 4-10% by weight of an abrasive sensitizer, 4-7% by weight of a fuel, and 0.8-2.0% by weight of a binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.