Polymeric dithiocarbamate acid salt compositions and method of use
US5658487A · kind A · utility
33Cited by
29References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1995 |
| Grant date | Aug 19, 1997 |
| Priority date | — |
| Expiry date | Nov 1, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/912
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A contaminant precipitating composition and method are disclosed. The composition comprises a water soluble, branched, polydithiocarbamic acid salt effective for the purpose of precipitating contaminants from an aqueous solution. The method comprises adding an amount of the composition effective for the purpose to the aqueous solution so as to complex, precipitate and remove contaminants from the aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.