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21.
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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公开(公告)号:US2071482A
公开(公告)日:1937-02-23
申请号:US70911434
申请日:1934-01-31
Applicant: STANDARD OIL DEV CO
Inventor: CARL WINNING , HOLTZCLAW JOHN B
IPC: C09K5/20
CPC classification number: C09K5/20
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23.Method of inhibiting gum formation in naphthas and products obtained thereby 失效
Title translation: 抑制石脑油中牙龈形成的方法及由此获得的产品公开(公告)号:US2031917A
公开(公告)日:1936-02-25
申请号:US53270631
申请日:1931-04-24
Applicant: STANDARD OIL DEV CO
Inventor: CARL WINNING , SARGENT LEONARD E , DUDLEY JAMES F
IPC: C10L1/00
CPC classification number: C10L1/003
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