Invention Grant
- Patent Title: Manufacture of xanthene
- Patent Title (中): 呫吨制造
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Application No.: US50544255Application Date: 1955-05-02
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Publication No.: US2783246APublication Date: 1957-02-26
- Inventor: CROWDER JOHN A , GILBERT EVERETT E , NYCHKA HENRY R
- Applicant: ALLIED CHEM & DYE CORP
- Assignee: Allied Corp
- Current Assignee: Allied Corp
- Priority: US50544255 1955-05-02
- Main IPC: C07D311/82
- IPC: C07D311/82
Information query
