Flocculants for aqueous systems
US4209397A · kind A · utility
3Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1979 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Jan 31, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0226
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of producing floc in an aqueous system by the addition to said system of a capped or terminated quaternary ammonium compound or mixture of such compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.