Process for the polymerization of cyclic olefins and polymerizable composition
US5854299A · kind A · utility
16Cited by
2References
44Claims
0Family size
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Key dates
| Filing date | Mar 8, 1996 |
| Grant date | Dec 29, 1998 |
| Priority date | — |
| Expiry date | Mar 8, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G61/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Process for the polymerization of cyclic olefins by photochemical ring-opening metathesis polymerization by irradiation, using catalytic amounts of a heat-stable ruthenium or osmium catalyst which has at least one photolabile ligand, the other coordination sites being occupied by non-photolabile ligands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.