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公开(公告)号:US3051746A
公开(公告)日:1962-08-28
申请号:US73156758
申请日:1958-04-18
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/487
CPC classification number: C07C51/487
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公开(公告)号:US2783266A
公开(公告)日:1957-02-26
申请号:US35609753
申请日:1953-05-19
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07D213/84
CPC classification number: C07D213/84
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公开(公告)号:US2780656A
公开(公告)日:1957-02-05
申请号:US40214154
申请日:1954-01-04
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C201/08 , C07C205/06
CPC classification number: C07C201/08 , C07C205/06
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公开(公告)号:US2722547A
公开(公告)日:1955-11-01
申请号:US26395351
申请日:1951-12-28
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C63/00
CPC classification number: C07C63/00
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公开(公告)号:US2695313A
公开(公告)日:1954-11-23
申请号:US26395451
申请日:1951-12-28
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/305
CPC classification number: C07C51/305
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6.Process of separating isophthalic and terephthalic acids from mixtures thereof 失效
Title translation: 从其混合物分离间苯二甲酸和对苯二甲酸的方法公开(公告)号:US2684382A
公开(公告)日:1954-07-20
申请号:US31540552
申请日:1952-10-17
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/48
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公开(公告)号:US2464244A
公开(公告)日:1949-03-15
申请号:US60024845
申请日:1945-06-19
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E , TOLAND JR WILLIAM G
IPC: C07C45/39
CPC classification number: C07C45/39 , C07C49/205
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公开(公告)号:US2900412A
公开(公告)日:1959-08-18
申请号:US75365558
申请日:1958-08-07
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C51/305
CPC classification number: C07C51/305 , C07C63/26 , C07C63/04 , C07C63/24
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公开(公告)号:US2800496A
公开(公告)日:1957-07-23
申请号:US49453955
申请日:1955-03-15
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND JR WILLIAM G
IPC: C07C255/49
CPC classification number: C07C253/22 , C07C255/51 , C07C255/50 , C07C255/04 , C07C255/03
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公开(公告)号:US2772305A
公开(公告)日:1956-11-27
申请号:US30649752
申请日:1952-08-26
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E , TOLAND JR WILLIAM G
IPC: C07C51/265
CPC classification number: C07C51/265
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