Water-in-oil type emulsion explosive envelope
US5069132A · kind A · utility
1Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1990 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Dec 18, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC06B21/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-in-oil type emulsion explosive envelope comprises a water-in-oil type emulsion explosive and a paper wrapping the explosive. In this envelope, the paper is coated with a low-temperature melt resin and wrapped double so as to adhere joint faces to each other through heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.