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公开(公告)号:US2263245A
公开(公告)日:1941-11-18
申请号:US23145038
申请日:1938-09-23
Applicant: DU PONT FILM MFG CORP
Inventor: MIDDLETON EDMUND B , DAWSON GEORGE A
IPC: C09B23/04
CPC classification number: C09B23/04
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公开(公告)号:US2140540A
公开(公告)日:1938-12-20
申请号:US12673537
申请日:1937-02-19
Applicant: DU PONT FILM MFG CORP
Inventor: MIDDLETON EDMUND B , JENNINGS ANDREW B
IPC: G03C7/36
CPC classification number: G03C7/36
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公开(公告)号:US2079376A
公开(公告)日:1937-05-04
申请号:US60129032
申请日:1932-03-25
Applicant: DU PONT FILM MFG CORP
Inventor: MIDDLETON EDMUND B , DAWSON GEORGE A
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公开(公告)号:US1833086A
公开(公告)日:1931-11-24
申请号:US27256428
申请日:1928-04-24
Applicant: DU PONT FILM MFG CORP
Inventor: MIDDLETON EDMUND B
IPC: C09D11/10
CPC classification number: C09D11/10
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公开(公告)号:US1700778A
公开(公告)日:1929-02-05
申请号:US73601724
申请日:1924-09-05
Applicant: DU PONT
Inventor: STINE CHARLES M A , MIDDLETON EDMUND B
IPC: C09D107/00
CPC classification number: C09D107/00
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6.Heterocyclic nitrogen compounds containing a furane nucleus and preparation thereof 失效
Title translation: 含有呋喃核的杂环氮化合物及其制备方法-
7.Silver halide emulsions sensitized with cyanine dyes containing a benzothiophenothiazole nucleus 失效
Title translation: 用含有苯并噻吩噻唑核的花青染料敏化的卤化银乳剂公开(公告)号:US2424484A
公开(公告)日:1947-07-22
申请号:US54089844
申请日:1944-06-17
Applicant: DU PONT
Inventor: MIDDLETON EDMUND B , DAWSON GEORGE A
IPC: G03C1/14
CPC classification number: G03C1/14
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8.
公开(公告)号:US2424483A
公开(公告)日:1947-07-22
申请号:US46605642
申请日:1942-11-18
Applicant: DU PONT
Inventor: MIDDLETON EDMUND B , DAWSON GEORGE A
IPC: C09B23/06
CPC classification number: C09B23/06
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公开(公告)号:US2341877A
公开(公告)日:1944-02-15
申请号:US36020240
申请日:1940-10-07
Applicant: DU PONT
Inventor: MIDDLETON EDMUND B , MCQUEEN DAVID M , HILL JOHN R
IPC: G03C1/91
CPC classification number: G03C1/91
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公开(公告)号:US2202991A
公开(公告)日:1940-06-04
申请号:US14228337
申请日:1937-05-12
Applicant: DU PONT FILM MFG CORP
Inventor: MIDDLETON EDMUND B
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