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公开(公告)号:US3455805A
公开(公告)日:1969-07-15
申请号:US3455805D
申请日:1966-02-01
Applicant: SHELL OIL CO
Inventor: SMITH GEORGE , MAY CLAYTON A , SEID DONALD M , HAYCOCK ERNEST W
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公开(公告)号:US3472747A
公开(公告)日:1969-10-14
申请号:US3472747D
申请日:1965-08-13
Applicant: SHELL OIL CO
Inventor: SMITH GEORGE
CPC classification number: C25B3/02
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公开(公告)号:US3682849A
公开(公告)日:1972-08-08
申请号:US3682849D
申请日:1970-10-08
Applicant: SHELL OIL CO
Inventor: SMITH GEORGE , SAWYER WEBSTER M JR , MORRIS RUPERT C
CPC classification number: C11D1/8255 , C11D1/72
Abstract: CERTAIN MIXTURES OF ETHYLENE OXIDE DERIVATIVES OF PRIMARY ALCOHOLS OF 11 TO 15 CARBON ATOMS, SUBSTANTIALLY FREE FROM ALCOHOL AND LOWER ETHYOXYLATES, ARE SURFACTATS EXHIBITING SUPERIOR PHYSICAL PROPERTIES.
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公开(公告)号:US3682823A
公开(公告)日:1972-08-08
申请号:US3682823D
申请日:1970-06-17
Applicant: SHELL OIL CO
Inventor: SMITH GEORGE , WORTEL JOHANNES M
IPC: C07C2/08 , C07C2/22 , C07C9/22 , C08F8/04 , C08F10/00 , C10G69/12 , C10M107/10 , C10M169/00 , C10M3/12
CPC classification number: C10M107/10 , C07C2/22 , C07C9/22 , C07C2527/08 , C07C2527/125 , C08F10/00 , C10G2400/10 , C10M7/00 , C10M2201/066 , C10M2201/083 , C10M2201/103 , C10M2201/14 , C10M2205/00 , C10M2205/028 , C10M2207/023 , C10M2207/123 , C10M2207/125 , C10M2207/129 , C10M2207/22 , C10M2207/287 , C10M2215/04 , C10M2215/064 , C10M2215/065 , C10M2215/102 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/30 , C10M2217/042 , C10M2217/043 , C10M2217/044 , C10M2217/045 , C10M2217/046 , C10M2217/06 , C10M2219/085 , C10M2219/108 , C10N2210/01 , C10N2220/02 , C10N2250/08 , C10N2250/10 , C08F4/00
Abstract: FULLY HYDROGENATED NAPTHENIC HYDROCARBON LUBRICATING OILS HAVING LOW POUR POINTS, HIGH VISCOSITY INDICES AND CONTAINING AT LEAST 0.7 MOLE OF NAPHTHENE MOLECULES PER MOLE OF ISOPARAFFIN MOLECULES ARE PRODUCED BY OLIGOMERIZING C6-C12 NORMAL ALPHA-OLEFINS IN THE PRESENCE OF AN ALKALI METAL TETRAHALOALANATE CATALYST AND SUBSEQUENTLY HYDROGENATING THE RESULTING OLIGOMERIC PRODUCT.
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5.Waterflood oil recovery using calciumcompatible mixture of anionic surfactants 失效
Title translation: 使用阴离子表面活性剂的可溶性混合物进行水解油回收公开(公告)号:US3508612A
公开(公告)日:1970-04-28
申请号:US3508612D
申请日:1968-08-15
Applicant: SHELL OIL CO
Inventor: REISBERG JOSEPH , LAWSON JIMMIE B , SMITH GEORGE
CPC classification number: C09K8/584 , Y10S507/936
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