Use of poly (DMDAAC) as coal fine slurry viscosity reducer
US4536186A · kind A · utility
4Cited by
5References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 2, 1984 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | May 2, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/326
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The instant invention is directed to a method of reducing the viscosity of an aqueous coal fine slurry which comprises adding poly (dimethyl diallyl ammonium chloride) to the slurry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.