Supported polymerisation catalyst
AssigneeUniversity of Warwick
InventorsDavid M. Haddleton, Arnaud Radigue, Dax Kukulj, David Duncalf
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AssigneeUniversity of Warwick
InventorsDavid M. Haddleton, Arnaud Radigue, Dax Kukulj, David Duncalf
Estimating the term…
The invention relates to supported ligands and catalysts for use in the polymerization of olefinically unsaturated monomers such as vinylic monomers, comprising the use of a compound attached to support, the compound being capable of complexing with a transitional metal. Preferably the compound capable of complexing with a transition metal is a diimine such as a 1,4-diaza-1,3-butadiene, a 2-pyridinecarbaldehyde imine, an oxazolidone or a quinoline carbaldeyde. Preferably the catalysts are used in conjunction with an initiator comprising a homolytically cleavable bond with a halogen atom. The application also discloses processes for attaching ligands to supports, and processes for using the catalysts disclosed in the application.
A catalyst for the addition polymerization of olefinically unsaturated monomers comprising a supported ligand of General Formula 1:
A catalyst for use in the polymerisation of olefinically unsaturated monomers, comprising a compound of general formula:
Dependencies are inferred from the claim text.