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Atieh
Atieh Aburaqabah, Riyadh SA
| Patent application number | Description | Published |
|---|---|---|
| 20090306315 | Process for Preparing a Catalyst Component for Propylene Polymerization - The invention relates to a process for preparing a polymerization catalyst component wherein a solid compound with formula Mg(OR | 12-10-2009 |
| 20100168351 | CATALYST COMPLEX AND PROCESS FOR PRODUCING MULTIMODAL MOLECULAR WEIGHT POLYOLEFINS - Multinuclear catalyst complex comprising two or more active metal centres and at least one phenoxyimine compound and at least one substituted cyclopentadienyl, indenyl or fluorenyl derivative, each phenoxyimine compound being bonded to a cyclopentadienyl, indenyl or fluorenyl derivative forming a ligand framework, the cyclopentadienyl, indenyl or fluorenyl derivative being coordinated with one of the metal centres and the phenoxyimine compound being coordinated with an active metal centre other than the metal centre the cyclopentadienyl, indenyl or fluorenyl derivative is coordinated with, and wherein the phenoxyimine compound has the formula | 07-01-2010 |
Atieh Abu-Raqabah, Riyadh SA
| Patent application number | Description | Published |
|---|---|---|
| 20090203859 | Process for the polymerizaion of olefins - The present invention relates to a process for the polymerization of olefins, comprising the steps of introducing at least one olefin, at least one polymerization catalyst, at least one cocatalyst and at least one cocatalyst aid, and optionally a scavenger, into a polymerization reactor, and polymerizing the olefin, wherein the cocatalyst aid is a reaction product prepared separately prior to the introduction into the reactor by reacting at least one metal alkyl compound of group IIA or IIIA of the periodic system of elements and at least one compound (A) of the formula R | 08-13-2009 |
| 20090306449 | Process for the Preparation of Linear Alpha-Olefins and Catalyst Used Therein - The present invention relates to a process for the preparation of linear low molecular weight alpha-olefins having 4 to 24 carbon atoms, comprising oligomerizing ethylene in an inert solvent in the presence of a catalyst system comprising: (i) zirconium carboxylate of the formula (R | 12-10-2009 |
| 20100016529 | CATALYST PRECURSOR FOR THE PRODUCTION OF OLEFINS WITH AN ODD NUMBER OF CARBONS ATOMS, PROCESS FOR ITS PREPARATION AND PRODUCTION METHOD FOR SUCH OLEFINS - The present invention relates to a catalyst precursor for the production of odd olefins having the formula: | 01-21-2010 |
| 20100152398 | Catalyst Composition And A Process For The Oligomerization Of Ethylene - The present invention relates to a catalyst composition for the oligomerization of ethylene comprising at least one transition metal bisphenolate compound and at least one cocatalyst. The transition metal bisphenolate is a zirconium bisphenolate. | 06-17-2010 |
| 20100317813 | SUPPORTED CATALYST FOR THE PREPARATION OF (CO)MONOMERS OF ETHYLENICALLY UNSATURATED MONOMERS - The present invention is directed to a supported catalyst comprising | 12-16-2010 |
Atieh Abu-Ruqabah, Riyadh SA
| Patent application number | Description | Published |
|---|---|---|
| 20100160581 | Catalyst Composition for Polymerization of Olefins, Polymerization Process Using the Same, and Method for Its Preparation - The present invention relates to a supported catalyst composition for polymerization of olefins comprising at least two catalytic components; and a polymerization process using that catalyst composition; and a method for its preparation. | 06-24-2010 |