Adsorbent process for heavy metals
US3935098A · kind A · utility
40Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1973 |
| Grant date | Jan 27, 1976 |
| Priority date | — |
| Expiry date | Jun 28, 1993 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An adsorbent process for heavy metals or heavy metallic compounds, which comprises utilizing a resin prepared by a reaction between aldehydes, dithiocarbamate compounds and aromatic compounds having at least one radical selected from the group consisting of --OH, --SH, --COOH and --COOMe (wherein Me represents sodium, potasium, NH.sub.4 or calcium).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.