Gum propellant grains with inhibitor coating
US3948697A · kind A · utility
15Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1973 |
| Grant date | Apr 6, 1976 |
| Priority date | — |
| Expiry date | Jul 11, 1993 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC06B45/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Propellant inhibitors are provided for cellulose-containing particulate solid propellants, and particularly for nitrocellulose-containing gun propellants, in which the inhibitor is the reaction product of a polyfunctional isocyanate such as polymethylene polyphenyl isocyanate and a polyol such as polyethylene glycol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.