Aminoalkylphosphinates and phosphinic acid-containing polymers therefrom
US5179173A · kind A · utility
37Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1991 |
| Grant date | Jan 12, 1993 |
| Priority date | — |
| Expiry date | Apr 10, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention describes novel amino(lower alkyl)phosphinic acid compounds and their use to modify acrylamide polymers, acrylic acid polymers and acrylamide-acrylic acid co-polymers which produces polymers containing amidoalkylphosphinic acid groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.