Pitch emulsions
US8133408B2 · kind B2 · utility
2Cited by
48References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2009 |
| Grant date | Mar 13, 2012 |
| Priority date | — |
| Expiry date | Feb 12, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An emulsion of pitch in water characterized by having a lower level of tack on drying by virtue of the incorporation of a finely divided filler, where the emulsion is useful for reducing the development of fugitive dust in a dust-forming material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.