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51.1-fluoroalkylamino-2-trifluoromethyl-4-arylaminoanthraquinone compounds 失效
Title translation: 1-氟烷基氨基-2-三氟甲基-4-芳基氨基蒽醌化合物公开(公告)号:US2539406A
公开(公告)日:1951-01-30
申请号:US5501248
申请日:1948-10-16
Applicant: EASTMAN KODAK CO
Inventor: DICKEY JOSEPH B , TOWNE EDMUND B
IPC: C09B1/32
CPC classification number: C09B1/32
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公开(公告)号:US2459149A
公开(公告)日:1949-01-18
申请号:US59716245
申请日:1945-06-01
Applicant: EASTMAN KODAK CO
Inventor: COOVER HARRY W , DICKEY JOSEPH B , TOWNE EDMUND B
IPC: C09B1/32
CPC classification number: C09B1/325
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53.Aminoanthraquinone dye compounds containing a trifluoromethyl group 失效
Title translation: 含有三氟甲基的氨基蒽醌染料化合物公开(公告)号:US2451478A
公开(公告)日:1948-10-19
申请号:US69603046
申请日:1946-09-10
Applicant: EASTMAN KODAK CO
Inventor: DICKEY JOSEPH B , TOWNE EDMUND B
IPC: C09B1/28
CPC classification number: C09B1/28
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公开(公告)号:US2398454A
公开(公告)日:1946-04-16
申请号:US52714644
申请日:1944-03-18
Applicant: EASTMAN KODAK CO
Inventor: TOWNE EDMUND B , DICKEY JOSEPH B , BYERS JR JOHN R
IPC: C09B1/28
CPC classification number: C09B1/285
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