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公开(公告)号:US2556462A
公开(公告)日:1951-06-12
申请号:US64048
申请日:1948-01-05
Applicant: DOW CHEMICAL CO
Inventor: BARRY ARTHUR J , HOOK DONALD E , DE PREE LEE
IPC: C07F7/12
CPC classification number: C07F7/122
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公开(公告)号:US1996643A
公开(公告)日:1935-04-02
申请号:US55633531
申请日:1931-08-10
Applicant: DOW CHEMICAL CO
Inventor: DE PREE LEE
IPC: H01M4/00
CPC classification number: H01M4/00
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公开(公告)号:US1971318A
公开(公告)日:1934-08-21
申请号:US61973332
申请日:1932-06-28
Applicant: DOW CHEMICAL CO
Inventor: STEWART LEROY C , DE PREE LEE
IPC: C07C17/42
CPC classification number: C07C17/42
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公开(公告)号:US1917073A
公开(公告)日:1933-07-04
申请号:US61869332
申请日:1932-06-22
Applicant: DOW CHEMICAL CO
Inventor: STEWART LEROY C , DE PREE LEE
IPC: C07C17/42
CPC classification number: C07C17/42 , C07C19/041 , C07C21/12 , C07C21/10
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公开(公告)号:US1861415A
公开(公告)日:1932-05-31
申请号:US54080831
申请日:1931-05-28
Applicant: DOW CHEMICAL CO
Inventor: HUNTER RALPH M , STEWART LEROY C , HOUSER HOWARD E , DE PREE LEE
CPC classification number: C04B41/009 , C04B41/52 , C04B41/89 , C25B11/14 , C04B41/474 , C04B41/4535 , C04B41/4558 , C04B41/5007 , C04B41/5012 , C04B41/5016 , C04B35/52
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