Patent search ap:("STANDARD OIL DEV CO") AND inv:"KEARBY KENNETH K" Page 4

31.

发明授权
Catalytic process 失效

公开(公告)号：US2317803A

公开(公告)日：1943-04-27

申请号：US31193639

申请日：1939-12-30

Applicant: STANDARD OIL DEV CO

Inventor： REEVES EDWARD D , KEARBY KENNETH K

IPC: B01J21/12 , C10G11/04

CPC classification number: C10G11/04 , B01J21/12

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