Patent search ap:("UNIVERSAL OIL PROD CO") AND inv:"LESTER GEORGE R" Page 4

31.

发明授权
Low temperature regeneration of leadcontaminated catalysts 失效
Title translation: 铅污染催化剂的低温再生

公开(公告)号：US3090760A

公开(公告)日：1963-05-21

申请号：US2080460

申请日：1960-04-08

Applicant: UNIVERSAL OIL PROD CO

Inventor： LESTER GEORGE R

IPC: B01J23/90 , B01J37/22

CPC classification number: B01J37/22 , B01J23/90 , Y10S502/515

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