Method of effecting flocculation
US4188293A · kind A · utility
6Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1979 |
| Grant date | Feb 12, 1980 |
| Priority date | — |
| Expiry date | Jan 4, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0226
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method of effecting flocculation in aqueous systems which comprises applying to said systems an effective amount of a compound or mixture of compounds having the formula: EQU Z--CH.sub.2 --CHOH--CH.sub.2 --N.sym.--(CH.sub.3).sub.2 ].sub.n --CH.sub.2 --CHOH--CH.sub.2 --Z in which Z is either X or --N(CH.sub.3).sub.2 ; is a halogen having an atomic weight greater than 34; and n is an integer of from 2 to 20.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.