Method for thermally treating oil well drill cuttings
US4139462A · kind A · utility
41Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 12, 1976 |
| Grant date | Feb 13, 1979 |
| Priority date | — |
| Expiry date | Jul 12, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B41/005
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Method for removing volatile materials from drill cuttings by vaporizing the materials on the cuttings in a non-oxidative atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.