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公开(公告)号:US2062378A
公开(公告)日:1936-12-01
申请号:US57546531
申请日:1931-11-16
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAM SEAMAN
IPC: C08K5/372
CPC classification number: C08K5/372
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公开(公告)号:US1993287A
公开(公告)日:1935-03-05
申请号:US58378731
申请日:1931-12-29
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAM SEAMAN
CPC classification number: C07C319/00
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公开(公告)号:US2066189A
公开(公告)日:1936-12-29
申请号:US58515632
申请日:1932-01-06
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAM SEAMAN , HUFFMAN JOHN R
CPC classification number: C07C319/14 , C07C321/12 , C07C321/22 , C07C321/28
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公开(公告)号:US2018767A
公开(公告)日:1935-10-29
申请号:US55494131
申请日:1931-08-03
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAM SEAMAN
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公开(公告)号:US2035098A
公开(公告)日:1936-03-24
申请号:US57546631
申请日:1931-11-16
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAM SEAMAN
IPC: C08G75/00
CPC classification number: C08G75/00
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公开(公告)号:US1996001A
公开(公告)日:1935-03-26
申请号:US55279631
申请日:1931-07-23
Applicant: STANDARD OIL DEV CO
Inventor: WILLIAM SEAMAN , MATHESON GEORGE L
IPC: C08J3/09
CPC classification number: C08J3/097 , C08J2321/00 , Y10S524/925
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