公开(公告)号：US3798284A

公开(公告)日：1974-03-19

申请号：US3798284D

申请日：1970-12-30

Applicant: SNAM PROGETTI

Inventor： TESEI R ,  GIROTTI P ,  FLORIS T

IPC: C07C2/26 ,  B01J31/00 ,  C07C1/00 ,  C07C2/08 ,  C07C6/02 ,  C07C11/02 ,  C07C67/00 ,  C08F10/00 ,  C08F10/02 ,  C08F10/14 ,  C08F210/00 ,  C10G50/02 ,  C10M107/10 ,  C10M169/00 ,  C10N20/02 ,  C07C3/10

CPC classification number: C10M3/00 ,  C10G50/02 ,  C10M2205/02

Abstract: LUBRICATING OILS HAVING IMPROVED CHARACTERISTICS MAY BE SYNTHESIZED BY POLYMERIZED CERTAIN LINEAR ALPHA OLEFINES IN THE PRESENCE OF AN INORGANIC CATALYST SYSTEM COMPRISING: (A) A COMPOUND OF A TRANSITION METAL FROM THE IV TO THE VIII GROUP OF THE PERIODIC SYSTEM, AND (B) A COMPOUND OF ALUMINUM WHICH IS A LINEAR POLYMER OF POLYIMINIC NATURE HAVING THE FORMULA:

-(AL(-H)-N(-R))N-

WHEREIN N IS A NUMBER NOT HIGHER THAN 50 AND R IS A HYDROCARBON RADICAL.