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公开(公告)号:US2484384A
公开(公告)日:1949-10-11
申请号:US64673246
申请日:1946-02-11
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E , FOLSOM LEON T
IPC: C08F10/00
CPC classification number: C08F10/00 , Y10S585/914 , Y10S585/955 , C08F4/12
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公开(公告)号:US3018308A
公开(公告)日:1962-01-23
申请号:US61176556
申请日:1956-09-24
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E , EVERETT CLIPPINGER
IPC: C07C29/124
CPC classification number: C07C29/124 , C07C31/125
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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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4.Process for producing phthalic anhydride from ortho-xylene concentrates and naphthalene 失效
Title translation: 从邻二甲苯浓缩物和萘生产邻苯二甲酸酐的方法公开(公告)号:US2521466A
公开(公告)日:1950-09-05
申请号:US726348
申请日:1948-02-09
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E
IPC: C07C51/265
CPC classification number: C07C51/265 , C07C63/16
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公开(公告)号:US2474001A
公开(公告)日:1949-06-21
申请号:US59664445
申请日:1945-05-30
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E
IPC: B01J23/22 , C07C51/265 , C07C51/31
CPC classification number: C07C51/265 , B01J23/22 , C07C51/313 , C07C63/16 , C07C57/145
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公开(公告)号:CA636022A
公开(公告)日:1962-02-06
申请号:CA636022D
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E , CLIPPINGER EVERETT , SEARLE DONALD F
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公开(公告)号:DE968669C
公开(公告)日:1958-03-20
申请号:DEC0006391
申请日:1952-09-13
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEWIS ALLEN H , LEVINE IRVING E
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公开(公告)号:CA568481A
公开(公告)日:1959-01-06
申请号:CA568481D
Applicant: CALIFORNIA RESEARCH CORP
Inventor: TOLAND WILLIAM G JR , LEVINE IRVING E
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公开(公告)号:CA568112A
公开(公告)日:1958-12-30
申请号:CA568112D
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEWIS ALLEN H , LEVINE IRVING E
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公开(公告)号:US2987507A
公开(公告)日:1961-06-06
申请号:US69891857
申请日:1957-11-26
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E
IPC: C08G69/30
CPC classification number: C08G69/30
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