Invention Grant
- Patent Title: Manufacture of artificial filaments, threads, yarns, and the like
- Patent Title (中): 人造长丝，丝线，纱线等的制造
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Application No.: US68149233Application Date: 1933-07-21
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Publication No.: US2178741APublication Date: 1939-11-07
- Inventor: ALEXANDER DICKIE WILLIAM , COMBE SOWTER PERCY FREDERICK
- Applicant: CELANESE CORP
- Assignee: Celanese Corp
- Current Assignee: Celanese Corp
- Priority: GB2215832 1932-08-06; GB2081169X 1931-06-23; GB2147640X 1928-11-05; GB2179544X 1929-01-18; US46962230 1930-07-21; US5108635 1935-11-22
- Main IPC: D01D5/06
- IPC: D01D5/06 ; D01F2/28
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