Title:
エチレンオリゴマー化触媒の調製方法およびそのオリゴマー化方法
Document Type and Number:
Japanese Patent JP7212027
Kind Code:
B2
Abstract:
The present invention describes a catalyst composition for use as a catalyst system for an ethylene oligomerization, providing high activity and produce linear oligomer product having broad weight percent distribution i.e. C4 to C16. The catalyst composition comprises a zirconium amide compound, an organoaluminum compound and an additive. The present invention also provides a process for preparation of the zirconium amide compound comprising reacting a zirconium component having formula ZrXm.nTHF, wherein X is halogen atom; m is an integer having value equal or less than 4 and n is a number equal or less than 2, and a substituted amide of formula RCONR'R", wherein R, R' and R" are saturated or unsaturated aliphatic C1-C10 hydrocarbon or aromatic C6-C14 hydrocarbon, in the presence of an organic solvent.
Inventors:
Shin, Garmeat
Rani, Rashimi
Cowl, scudeep
Shin, Deal
Chopla, Anju
Kapoor, Gurpreet Singh
Ramakmar, Sankara Sri Venkata
Rani, Rashimi
Cowl, scudeep
Shin, Deal
Chopla, Anju
Kapoor, Gurpreet Singh
Ramakmar, Sankara Sri Venkata
Application Number:
JP2020202503A
Publication Date:
January 24, 2023
Filing Date:
December 07, 2020
Export Citation:
Assignee:
INDIAN OIL CORPORATION LIMITED
International Classes:
B01J31/22; B01J31/14; B01J37/04; C07C2/08; C07C11/02; C07C11/08
Domestic Patent References:
| JP1063532A | ||||
| JP2009506103A | ||||
| JP2009525855A | ||||
| JP2011505244A | ||||
| JP2004083531A | ||||
| JP2017145352A |
Attorney, Agent or Firm:
Patent Attorney Corporation Okada International Patent Office