Apparatus, composition, and methods to remediate an acid and/or liquid spill
US7662081B2 · kind B2 · utility
0Cited by
6References
4Claims
0Family size
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Key dates
| Filing date | Dec 4, 2007 |
| Grant date | Feb 16, 2010 |
| Priority date | — |
| Expiry date | Dec 4, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/32
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method to remediate a release of one or more acidic materials, by supplying a powder composition comprising a polyacrylamide, and disposing that powder onto a liquid spill comprising one or more acidic materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.