Method for increasing the pH value in acidic soil
US6484441B1 · kind B1 · utility
4Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2000 |
| Grant date | Nov 26, 2002 |
| Priority date | — |
| Expiry date | Dec 11, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K17/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
In a method for raising the pH in acidic soils, said acidic soils are treated with crosslinked polyacrylates or polymethacrylates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.