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Patent Searching and Data


Title:
【発明の名称】直鎖アルデヒドの改良された調製方法
Document Type and Number:
Japanese Patent JP2001512094
Kind Code:
A
Abstract:
The present invention provides an improved hydroformylation process in which the catalyst system is composed of a Group VIII metal and organic phosphite ligand having the structure P(OR)2-OR'O-P(OR)2 or P(OR)3, where R and R' are organic residues which may be the same or different and where the R or R' contain at least one C9 to C40 aliphatic group positioned as a tail extending away from the primary ligand structure rendering the ligand lipophilic.

Inventors:
Bonnell Emilio Enrique
Application Number:
JP2000505110A
Publication Date:
August 21, 2001
Filing Date:
July 29, 1998
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
DSM N.V.
International Classes:
B01J31/22; B01J31/18; C07B61/00; C07C45/50; C07C45/80; C07C47/02; C07C51/373; C07C59/147; C07C67/313; C07C67/347; C07C69/716; C07C253/30; C07C255/17; C07F9/145; (IPC1-7): C07C45/50; B01J31/22; C07C45/80; C07C47/02; C07C51/373; C07C59/147; C07C67/347; C07C69/716; C07C253/30; C07C255/17
Attorney, Agent or Firm:
Yoshikazu Tani (2 outside)