Flame retardant phosphoramidate compositions
US4134877A · kind A · utility
6Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1977 |
| Grant date | Jan 16, 1979 |
| Priority date | — |
| Expiry date | May 9, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/925
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein: Z represents a radical selected from the group consisting of alkyl or aryl radicals; PA0 R.sub.1 and R.sub.2 may be the same or different and individually represent a radical selected from the group consisting of alkyl, cycloalkyl or aryl radicals; and R.sub.1 and R.sub.2 together with their common nitrogen atom represent a heterocyclic ring, Impart flame retardant properties to natural and synthetic polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.