Multistage continuous preparation of cycloaliphatic diisocyanates
US7420080B2 · kind B2 · utility
1Cited by
22References
53Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2005 |
| Grant date | Sep 2, 2008 |
| Priority date | — |
| Expiry date | Aug 11, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a multistage process for continuous and phosgene-free preparation of cycloaliphatic diisocyanates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.