Invention Grant
US2931694A Polyphenolic polymer reserving agents for acrylonitrile polymer base fibers
失效
用于丙烯腈聚合物基础纤维的多酚聚合物保留剂
- Patent Title: Polyphenolic polymer reserving agents for acrylonitrile polymer base fibers
- Patent Title (中): 用于丙烯腈聚合物基础纤维的多酚聚合物保留剂
-
Application No.: US75165158Application Date: 1958-07-29
-
Publication No.: US2931694APublication Date: 1960-04-05
- Inventor: WIRTH ALLAN R , MESSER ALBERT S , PARTANSKY ALEXANDER M
- Applicant: DOW CHEMICAL CO
- Assignee: Dow Chemical Co
- Current Assignee: Dow Chemical Co
- Priority: US75165158 1958-07-29
- Main IPC: D06P1/651
- IPC: D06P1/651 ; D06P3/16 ; D06P3/62 ; D06P3/70 ; D06P3/82 ; D06P5/12
Information query
