Humate utilization techniques
US4248640A · kind A · utility
0Cited by
3References
7Claims
0Family size
Inventor
Key dates
| Filing date | Sep 6, 1979 |
| Grant date | Feb 3, 1981 |
| Priority date | — |
| Expiry date | Sep 6, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Humate is utilized by drying the humate which results as a waste product and then mixing it with coal so that it can be burned to result in an ash residue which in turn is mixed with conventional dry cement ingredients for use as cement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.