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公开(公告)号:US2760991A
公开(公告)日:1956-08-28
申请号:US37344853
申请日:1953-08-10
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C37/60
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12.Separation of isophthalic and terephthalic acids from their mixtures 失效
Title translation: 从它们的混合物中分离出间苯二甲酸和对苯二甲酸公开(公告)号:US2664440A
公开(公告)日:1953-12-29
申请号:US31318952
申请日:1952-10-04
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/487
CPC classification number: C07C51/487
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13.Oxidation of aromatic compounds containing oxygenated side chains 失效
Title translation: 含有氧化侧链的芳族化合物的氧化公开(公告)号:US2587666A
公开(公告)日:1952-03-04
申请号:US16885050
申请日:1950-06-17
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/305
CPC classification number: C07C51/305
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14.Purification of benzene polycarboxylic acids by an oil sublimation process 失效
Title translation: 通过油升华过程纯化苯多元羧酸公开(公告)号:US2578326A
公开(公告)日:1951-12-11
申请号:US11426849
申请日:1949-09-06
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/43 , C07C51/573
CPC classification number: C07C51/573 , C07C51/43 , C07C63/26 , C07C63/16 , C07C63/313
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公开(公告)号:US2574512A
公开(公告)日:1951-11-13
申请号:US15054050
申请日:1950-03-18
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: B01J23/22 , B01J37/20 , C07C51/265
CPC classification number: C07C51/265 , B01J23/22 , B01J37/20 , C07C63/16
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16.Hydrocarbon separation by complex formation with pyromellitic dianhydride 失效
Title translation: 用1,2,4,5-苯四酸二酐与络合物形成烃分离公开(公告)号:US2900428A
公开(公告)日:1959-08-18
申请号:US74348658
申请日:1958-06-20
Applicant: CALIFORNIA RESEARCH CORP
Inventor: HEATON CHARLES D , TOLAND JR WILLIAM G
IPC: C07C7/152
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公开(公告)号:US2826607A
公开(公告)日:1958-03-11
申请号:US47325354
申请日:1954-12-06
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
CPC classification number: C07C255/00 , C07C51/42 , C07C63/24 , C07C63/26
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公开(公告)号:US2824893A
公开(公告)日:1958-02-25
申请号:US55808656
申请日:1956-01-09
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C63/14
CPC classification number: C07C63/14
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19.Process for preparing monohydroxy aromatic compounds from aromatic carboxylic acids 失效
Title translation: 由芳族羧酸制备单羟基芳族化合物的方法公开(公告)号:US2766294A
公开(公告)日:1956-10-09
申请号:US28876452
申请日:1952-05-19
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C37/055 , C07C37/56 , C07C51/09 , C07D213/65
CPC classification number: C07C253/30 , C07C37/0555 , C07C37/56 , C07C51/09 , C07C67/035 , C07D213/65 , C07C63/16 , C07C65/03 , C07C39/04 , C07C39/06 , C07C39/07 , C07C39/14 , C07C69/78 , C07C69/76
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公开(公告)号:US2744925A
公开(公告)日:1956-05-08
申请号:US27810452
申请日:1952-03-22
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C255/51 , C07C255/57
CPC classification number: C07C253/30 , C07C255/51
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