Stable-liquid isocyanurate-modified polyisocyanate compositions
US4243756A · kind A · utility
4Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 1979 |
| Grant date | Jan 6, 1981 |
| Priority date | — |
| Expiry date | Aug 27, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/791
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Isocyanurate-modified polyisocyanate compositions prepared by reacting organic polyisocyanates in the presence of catalytic amounts of alkali metal or alkaline earth metal organo-hydroxamates or the metal salt-free acid complex at temperatures from 25.degree. C. to 250.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.