专利检索 ap:("Fredrik Nissfolk" OR "Salme Koskimies" OR "Peter Idelman" OR "Matti Nurminen" OR "Salla Roni") AND inv:"Salla Roni" 第 1 页

1.

发明授权
Procedure for producing poly-alpha-olefine-type lubricants 失效
标题翻译：生产聚α-烯烃型润滑剂的方法

公开(公告)号：US4956512A

公开(公告)日：1990-09-11

申请号：US271022

申请日：1988-11-14

申请人： Fredrik Nissfolk , Salme Koskimies , Peter Idelman , Matti Nurminen , Salla Roni

发明人： Fredrik Nissfolk , Salme Koskimies , Peter Idelman , Matti Nurminen , Salla Roni

IPC分类号： B01J31/40 , B01J38/00 , C07B61/00 , C07C1/00 , C07C2/32 , C07C67/00 , C10G50/02 , C10M107/02 , C10M107/10 , C10M177/00 , C10N70/00

CPC分类号： C10M177/00 , C10G50/02 , C10M107/02 , C10M2205/00 , C10M2205/02 , C10N2220/02

摘要： In producing lubricants by oligomerizing alpha-olefins with the aid of a catalyst of a BF.sub.3 and alcohol or carboxylic acid cocatalyst, the utilized catalyst complex can be recovered by distillation and reused as catalyst in a similar oligomerizing process.