Formation of aromatic polyamides in gamma-butyrolactone as mutual solvent for aromatic diacid halides,aromatic diamines and 2,6-lutidine
IL35329A0Inactive Publication Date: 1970-11-30CELANESE CORP
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Patent Information
- Application Number
- IL35329
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1969-09-26
- Filing Date
- 1970-09-21
- Publication Date
- 1970-11-30
- Estimated Expiration
- Not applicable · inactive patent
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