Method of forming a safe visual smoke screen
USH769H · kind H · statutory invention registration
2Cited by
0References
8Claims
0Family size
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Key dates
| Filing date | — |
| Grant date | Apr 3, 1990 |
| Priority date | — |
| Expiry date | — |
Classification
- Technology area (CPC —)General
Abstract
A minimum hazard visual screening cloud is formed comprised of an aerosol fine spheres of a titanium dioxide composition, in which the particles are of submicron diameter. The cloud is formed by aerosolizing a compact mass of titanium dioxide spheres of submicron diameter through the action of explosively bursting such compact mass in the atmosphere at the desired cloud location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.