Oligomer containing phosphinate compositions and their method of manufacture
US5085794A · kind A · utility
33Cited by
2References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 25, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Apr 25, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F5/14
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A phosphinate containing composition which has as its major ingredient more than 32 mole percent of a phosphinicosuccinic acid oligomer having the probable structural formula: ##STR1## M is H, Na, K, NH.sub.4, or mixtures thereof; and m and n are either 0 or a small whole number with the proviso that either m or n is a small whole number and the sum of m plus n is greater than 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.