Invention Grant
- Patent Title: Cellulose derivatives and process of preparing same
- Patent Title (中): 纤维素衍生物及其制备方法
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Application No.: US64977746Application Date: 1946-02-23
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Publication No.: US2495232APublication Date: 1950-01-24
- Inventor: NICOLAS DRISCH , RENE FAYS
- Applicant: COMPTOIR TEXTILES ARTIFICIELS
- Assignee: COMPTOIR TEXTILES ARTIFICIELS
- Current Assignee: COMPTOIR TEXTILES ARTIFICIELS
- Priority: FR936168T 1943-05-25; FR2495233X 1943-05-26
- Main IPC: B01D39/18
- IPC: B01D39/18 ; C07C37/00 ; C07C37/20 ; C08B11/08 ; C08B15/00 ; C08B15/10 ; C08G8/28 ; C08L1/00 ; D06M15/41 ; D21H11/20 ; D21H17/25
Information query
