Invention Grant
- Patent Title: Quaternized pyrazolylazo dyes
- Patent Title (中): 季戊四酸染料
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Application No.: US3515715DApplication Date: 1967-01-23
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Publication No.: US3515715APublication Date: 1970-06-02
- Inventor: STRALEY JAMES M , FISHER JOHN G , WALLACE DAVID J
- Applicant: EASTMAN KODAK CO
- Assignee: Eastman Kodak Co
- Current Assignee: Eastman Kodak Co
- Priority: US61116567 1967-01-23
- Main IPC: C09B44/14
- IPC: C09B44/14 ; C09B29/36 ; C07D49/20
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