Patent search ap:("STANDARD OIL DEV CO") AND inv:"VOORHIES ROBERT L VAN" Page 1

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发明授权
Method of improving a mineral oil as to its foaming properties 失效
Title translation: 改善矿物油的发泡性能的方法

公开(公告)号：US2294145A

公开(公告)日：1942-08-25

申请号：US36791640

申请日：1940-11-30

Applicant: STANDARD OIL DEV CO

Inventor： CARL WINNING , VOORHIES ROBERT L VAN , MCNAB JOHN G

IPC: C10M159/12 , C10M159/18

CPC classification number: C10M159/12 , C10M159/18 , C10M2219/00 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10N2210/01 , C10N2210/02 , C10N2210/03 , C10N2210/04

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