Catalyst mixture for ring-opening metathesis polymerization
US6171995A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1997 |
| Grant date | Jan 9, 2001 |
| Priority date | — |
| Expiry date | Nov 14, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G61/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composition, comprising PA1 (a) a compound of formula I EQU (R.sub.1 R.sub.2 R.sub.3 P).sub.x L.sub.y M.sup.2+ Z.sub.1.sup.- Z.sub.2.sup.- (I), wherein R.sub.1, R.sub.2 and R.sub.3 are each independently of one another H, C.sub.1 -C.sub.20 alkyl, C.sub.1 -C.sub.20 -alkoxy; C.sub.4 -C.sub.12 cycloalkyl which is unsubstituted or substituted by C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.1 -C.sub.6 alkoxy; C.sub.4 -C.sub.12 cycloalkoxy which is unsubstituted or substituted by C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.1 -C.sub.6 alkoxy; C.sub.6 -C.sub.16 aryl which is unsubstituted or substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.1 -C.sub.6 alkoxy; C.sub.6 -C.sub.l6 aryloxy which is unsubstituted or substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.1 -C.sub.6 alkoxy; C.sub.7 -C.sub.16 -aralkyloxy which is unsubstituted or substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.1 -C.sub.6 alkoxy; or C.sub.7 -C.sub.16 aralkyloxy which is unsubstituted or substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 -haloalkyl or C.sub.1 -C.sub.6 alkoxy; or R.sub.2 and R.sub.3 together…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.