| Patent Number |
Title Of Patent |
Date Issued |
| 6664350 |
Supported polymerisation catalyst |
December 16, 2003 |
| 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 t |
| 5770665 |
Free radical polymerization process |
June 23, 1998 |
| A compound for effecting molecular weight control in polymerisation is a CoII chelate of formula, wherein each group R is an organic cyclic group which, independently, is a monovalent group which comprises a cyclic structure or taken together as two adjacent groups provides a divalent |
| 5602220 |
Free radical polymerisation process |
February 11, 1997 |
| Process for the free-radical polymerisation of olefinically unsaturated monomer(s) using a free-radical initiator, wherein said polymerisation is performed in the presence of a compound for effecting molecular weight control, said molecular weight control compound being selected from Cob |
| 5180799 |
Process for polymerizing methacrylic acid ester monomers |
January 19, 1993 |
| A process for addition polymerization of vinylic (in particular methacrylic) monomers at a temperature in the range of -20.degree. to 60.degree. c., in the presence of a catalyst comprising:(a) a first component of empirical formula (I): whereinM is an alkali metal atom; andT is bulky hydroc |
