Invention Grant
- Patent Title: Manufacture of artificial materials
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Application No.: US20757938Application Date: 1938-05-12
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Publication No.: US2178743APublication Date: 1939-11-07
- Inventor: HENRY DREYFUS , WIGHTON MONCRIEFF ROBERT
- Applicant: CELANESE CORP
- Assignee: Celanese Corp
- Current Assignee: Celanese Corp
- Priority: GB2178743X 1937-05-21
- Main IPC: D01F2/28
- IPC: D01F2/28
Information query
