Preparation of modified acrylamide polymers
US4902751A · kind A · utility
17Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1989 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Jun 5, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/56
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for the preparation of hydroxamated polymers of acrylamide is disclosed whereby the polymer is reacted with a hydroxylamine salt at pH of at least about 8.0.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.