Liquid composition for controlling dust migration
US5084207A · kind A · utility
1Cited by
10References
19Claims
0Family size
Inventors
Key dates
| Filing date | Feb 16, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Feb 16, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Liquid composition for controlling dust migration which comprises an emulsion of liquid asphalt, a lignosulfonic acid salt solution and water. The emulsion is spread on a dusty surface to penetrate the same before the emulsion breaks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.