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公开(公告)号:US3208953A
公开(公告)日:1965-09-28
申请号:US17721962
申请日:1962-03-05
Applicant: PURE OIL CO
Inventor: KLASS DONALD L , MARTINEK THOMAS W , O'MALLEY CHARLES T
IPC: C01B33/113
CPC classification number: C01B33/113
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公开(公告)号:US3065057A
公开(公告)日:1962-11-20
申请号:US9874261
申请日:1961-03-28
Applicant: PURE OIL CO
Inventor: GEERTS MARCELLUS J , O'MALLEY CHARLES T
IPC: C01C3/00
CPC classification number: C01C3/003
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公开(公告)号:US2846375A
公开(公告)日:1958-08-05
申请号:US52459655
申请日:1955-07-26
Applicant: PURE OIL CO
Inventor: ANNABLE WELDON G , O'MALLEY CHARLES T , WALSH JOHN W
IPC: C08L91/08
CPC classification number: C08L91/08
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公开(公告)号:US3116259A
公开(公告)日:1963-12-31
申请号:US1850960
申请日:1960-03-30
Applicant: PURE OIL CO
Inventor: GEERTS MARCOLLUS J , O'MALLEY CHARLES T
CPC classification number: B01J23/40 , B01J23/44 , B01J37/20 , C07C5/2791 , C07C9/18
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公开(公告)号:US3065056A
公开(公告)日:1962-11-20
申请号:US7953660
申请日:1960-12-30
Applicant: PURE OIL CO
Inventor: GEERTS MARCELLUS J , FOLKINS HILLIS O , O'MALLEY CHARLES T
IPC: C01C3/00
CPC classification number: C01C3/003
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6.Hydrocatalytic refining of lubricating oils and catalyst therefor 失效
Title translation: 润滑油的催化精炼及其催化剂公开(公告)号:US2921024A
公开(公告)日:1960-01-12
申请号:US65895757
申请日:1957-05-14
Applicant: PURE OIL CO
Inventor: FOLKINS HILLIS O , MILLER ELMER L , O'MALLEY CHARLES T
CPC classification number: C10G45/04 , C10G2400/10
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