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US 10,843,179 B2Granted
Self-assembled catalysts and use thereof in olefin polymerization
AssigneeCouncil of Scientific and Industrial Research
InventorsSamir Hujur Chikkali, Nilesh Rajesh Mote
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Abstract
The present invention relates to a self assembled catalyst. More particularly, the present invention relates to a self-assembled catalyst of formula (I) comprising supramolecular phosphine and carboxylate ligands, process for preparation thereof and use of said catalyst of formula (I) in olefin polymerization.
Claims9
A self-assembled catalyst of formula (I);
- Wherein:
- a dotted line (---) between H and O atoms indicates a hydrogen bond;
- M is selected from Pd and Ni;
- X is selected from SO3−, CO2−, and O−;
- R and R′ is selected from H and Ph;
- D is selected from dimethyl sulfoxide (DMSO), pyridine, lutidine, acetonitrile, dimethylformamide, acetone, benzonitrile, triphenylphosphine, triphenylphosphineoxide, pyridone or piperidine;
- E is selected from hydrogen, alkyl, cycloalkyl, aryl, and mono and disubstituted aryl.
4 more elements
Dependencies are inferred from the claim text.