Main > POLYMERS > Poly(Olefin) > Activator. CoCatal. (for Metallocen > Boron CoCatalyst > Tris(aryl)borane. THF. Complex > THF Removal

Product USA. A

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 11.00
PATENT ASSIGNEE Albemarle
PATENT CLAIMS Claim 17
Process for removal of THF from tris(aryl)borane.THF com
plex , which process comprises
- Nonazeotropically distilling, in a distn system, THF & inert
liquid hydrocarbon at 115-160C from mixt comprising said
complex & inert liquid hydrocarbon solvent compn
while continuously removing THF & inert liquid hydrocarbon from distn system & continuously adding inert liquid hydrocar
bon solvent compn to the distn system to replace distillate removed therefrom
PATENT PHOTOCOPY Available on request

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