Coated coal piles
US4214875A · kind A · utility
24Cited by
9References
60Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 1978 |
| Grant date | Jul 29, 1980 |
| Priority date | — |
| Expiry date | Jul 31, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D191/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Coal pile coating compositions comprising a wax or wax and organic polymer binder and a major proportion of solid particulate organic filler. A process for coating the exposed surface(s) of coal piles with coating compositions comprising an organic binder comprising wax, pitch, asphalt, or tar or said materials including an organic polymer dispersed therein, plus a major proportion of a particulate organic filler. The coated coal piles produced thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.