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1.Method of increasing the sludge stability of a petroleum lubricating oil distillate 失效
Title translation: 提高石油润滑油馏出物污泥稳定性的方法公开(公告)号:US2229485A
公开(公告)日:1941-01-21
申请号:US30681439
申请日:1939-11-30
Applicant: STANDARD OIL CO
Inventor: HERBERT BAHLKE WILLIAM , HUNTON ROGERS THOMAS
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公开(公告)号:US2164665A
公开(公告)日:1939-07-04
申请号:US14010637
申请日:1937-05-01
Applicant: STANDARD OIL CO
Inventor: HUNTON ROGERS THOMAS , HARVEY SHOEMAKER BERNARD
IPC: C10G19/02
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公开(公告)号:US2063972A
公开(公告)日:1936-12-15
申请号:US61359032
申请日:1932-05-25
Applicant: STANDARD OIL CO
Inventor: WADE ADAMS ELMER , HUNTON ROGERS THOMAS
IPC: F01P11/06
CPC classification number: F01P11/06
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