Castable smoke-producing pyrotechnic compositions
US4997497A · kind A · utility
5Cited by
7References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1990 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Apr 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S149/117
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A castable smoke-producing pyrotechnic composition comprising a hydroxy-terminated azido polymer binder with a polyisocyanate curative, an energetic plasticizer, and a dye in an amount sufficient to generate colored smoke.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.