Patent search ap:("STANDARD OIL CO") AND inv:"SNYDER ROBERT W" Page 1

1.

发明授权
Method for improving the odor of hydrocarbon distillates with lead dioxide 失效
Title translation: 用二氧化铅改善烃馏分气味的方法

公开(公告)号：US2970104A

公开(公告)日：1961-01-31

申请号：US66799257

申请日：1957-06-25

Applicant: STANDARD OIL CO

Inventor： SNYDER ROBERT W , DE GRAY RICHARD J

IPC: C10G29/16

CPC classification number: C10G29/06 , C10G29/16

Patent Agency Ranking