Tandem tetramerisation-polymerisation of olefins

Details Tandem tetramerisation-polymerisation of olefins Tandem tetramerisation-polymerisation of olefins

2008-01-29

2008-01-29

Lu, Caixia (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S113000, C526S114000, C526S348200, C526S160000, C585S510000, C585S514000, C585S515000, C585S520000, C585S527000

Reexamination Certificate

active

10538088

ABSTRACT:
The invention provides a process for polymerising olefins to branched polyolefins in the presence of a polymerisation catalyst and a cocatalyst, wherein the cocatalyst produces 1-octene in a selectivity greater than 30%.

REFERENCES:
patent: 3635937 (1972-01-01), Bauer et al.
patent: 3676523 (1972-07-01), Mason
patent: 3906053 (1975-09-01), Lanier
patent: 5331070 (1994-07-01), Pettijohn et al.
patent: 5856610 (1999-01-01), Tamura et al.
patent: 6184428 (2001-02-01), Zahoor et al.
patent: 6555541 (2003-04-01), Furber et al.
patent: 6586541 (2003-07-01), Citron
patent: 6586550 (2003-07-01), Cotts et al.
patent: 07215896 (1995-08-01), None
patent: WO 01/10876 (2001-02-01), None
patent: WO 02/04119 (2002-01-01), None
Carter et al., “High Activity Ethylene Trimerisation Catalysts Based on Diphosphine Ligands”, Chemical Communication, vol. 2002, No. 8, pp. 858-859, (2002).

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