Invention Grant
- Patent Title: Phosphorous-containing polyphenolic reserving agents for acrylonitrile polymer base fibers
- Patent Title (中): 含丙烯腈聚合物基纤维的含磷多酚保留剂
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Application No.: US75165358Application Date: 1958-07-29
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Publication No.: US2931696APublication Date: 1960-04-05
- Inventor: WIRTH ALLAN R , MESSER ALBERT S
- Applicant: DOW CHEMICAL CO
- Assignee: Dow Chemical Co
- Current Assignee: Dow Chemical Co
- Priority: US75165358 1958-07-29
- Main IPC: D06P1/667
- IPC: D06P1/667 ; D06P3/16 ; D06P3/62 ; D06P3/70 ; D06P3/82 ; D06P5/12
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