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公开(公告)号：US4111796A
公开(公告)日：1978-09-05
申请号：US673075
申请日：1976-04-02
Applicant: Stephen J. Yanik , Angelo A. Montagna , James A. Frayer
Inventor： Stephen J. Yanik , Angelo A. Montagna , James A. Frayer
Abstract: An improved method for presulfiding a hydrodesulfurization catalyst which comprises continuously contacting the catalyst with a sulfiding treating agent at a relatively low temperature and pressure and only until the total amount of sulfur in the treating agent contacting the catalyst is no more than 55 percent of the amount of sulfur required to sulfide the supported metals on the catalyst to their completely sulfided forms.
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2.发明授权Organo-titanium compounds and zinc dicarboxylates as synergistic esterification catalyst 失效有机钛化合物和二羧酸锌作为协同酯化催化剂
公开(公告)号：US3418359A
公开(公告)日：1968-12-24
申请号：US27384663
申请日：1963-04-18
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： BARIE JR WALTER P , FRANKE NORMAN W , WHITAKER ARTHUR C
CPC classification number: C07C67/08 , B01J31/0212 , B01J31/04 , C07C69/80
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公开(公告)号：US3417829A
公开(公告)日：1968-12-24
申请号：US58003566
申请日：1966-09-16
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： ACHESON WILLARD P , TORCASO MICHAEL A
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4.发明授权Process for reacting an olefin with maleic anhydride to obtain an alkenyl succinic anhydride 失效使烯烃与马来酸酐反应得到烯基琥珀酸酐的方法
公开(公告)号：US3412111A
公开(公告)日：1968-11-19
申请号：US46083765
申请日：1965-06-02
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： IRWIN PHILIP G , SELWITZ CHARLES M
IPC: C07C51/353 , C07C57/13 , C08G59/42 , C08K5/09
CPC classification number: C07C51/353 , C07C57/13 , C08G59/4207 , C08K5/09 , C08L21/00
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5.发明授权Process for purifying 2-(1-cyclohexenyl) cyclohexanone by fractional crystallization 失效通过分级结晶纯化2-（1-环己烯基）环己酮的方法
公开(公告)号：US3397239A
公开(公告)日：1968-08-13
申请号：US64033267
申请日：1967-05-22
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： KELLY KENNETH K , MATTHEWS JOSEPH S
IPC: C07C45/82
CPC classification number: C07C45/82 , C07C49/653 , C07C49/403
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Patent Agency Ranking
公开(公告)号：US3396009A
公开(公告)日：1968-08-06
申请号：US54378966
申请日：1966-04-20
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： NEIGHBORS RALPH P
IPC: A01N37/36
CPC classification number: A01N37/36
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公开(公告)号：US3393741A
公开(公告)日：1968-07-23
申请号：US55354366
申请日：1966-05-27
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： HUITT JIMMIE L , MCGLOTHLIN BRUCE B
IPC: E21B43/26
CPC classification number: E21B43/26
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公开(公告)号：US3392112A
公开(公告)日：1968-07-09
申请号：US43907765
申请日：1965-03-11
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： BERCIK PAUL G , HENKE ALFRED M
IPC: C10G65/08
CPC classification number: C10G65/08 , C10G2400/10
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公开(公告)号：US3390059A
公开(公告)日：1968-06-25
申请号：US36671764
申请日：1964-05-12
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： MURPHY CLARENCE R
IPC: C07D319/06
CPC classification number: C07D319/06
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公开(公告)号：US3389596A
公开(公告)日：1968-06-25
申请号：US45170865
申请日：1965-04-29
Applicant: GULF RESEARCH DEVELOPMENT CO
Inventor： LION WILLIAM D , STEWART ROSS M
IPC: G01N11/10
CPC classification number: G01N11/10
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