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1.Separation of organic compounds by complexing with pyromellitic dianhydride 失效
Title translation: 通过与均苯四酸二酐络合分离有机化合物公开(公告)号:US2962535A
公开(公告)日:1960-11-29
申请号:US79784759
申请日:1959-03-09
Applicant: CALIFORNIA RESEARCH CORP
Inventor: HEATON CHARLES D , TOLAND WILLIAM G
IPC: C07C17/395
CPC classification number: C07C17/395
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公开(公告)号:US2773902A
公开(公告)日:1956-12-11
申请号:US42883154
申请日:1954-05-10
Applicant: CALIFORNIA RESEARCH CORP
Inventor: HEATON CHARLES D
IPC: C07C209/48
CPC classification number: C07C209/48
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公开(公告)号:US2878281A
公开(公告)日:1959-03-17
申请号:US53740755
申请日:1955-09-29
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND WILLIAM G , HEATON CHARLES D
IPC: C07C63/14
CPC classification number: C07C63/14
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4.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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5.Recovery of acetone and phenol from cumene hydroperoxide decomposition product 失效
Title translation: 从异丙苯氢过氧化物分解产物中回收丙酮和苯酚公开(公告)号:US2737480A
公开(公告)日:1956-03-06
申请号:US46214654
申请日:1954-10-14
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ADAMS ROBERT T , BUTLER JUDSON C , HEATON CHARLES D
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