Flame retardant polymer compositions
US4124400A · kind A · utility
5Cited by
4References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1977 |
| Grant date | Nov 7, 1978 |
| 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; PA1 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 PA2 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.