Invention Grant
US3345253A Process of forming cellulosic webs containing urea-alkyleneimine condensation products
失效
形成含有脲 - 亚烷基亚胺缩合产物的纤维素网的方法
- Patent Title: Process of forming cellulosic webs containing urea-alkyleneimine condensation products
- Patent Title (中): 形成含有脲 - 亚烷基亚胺缩合产物的纤维素网的方法
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Application No.: US39259364Application Date: 1964-08-27
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Publication No.: US3345253APublication Date: 1967-10-03
- Inventor: HERBERT BESTIAN , HANS SOMMER , DIETER BERGMANN
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0040631 1963-08-30
- Main IPC: C08L75/02
- IPC: C08L75/02 ; D06M15/61 ; D06P5/22 ; D21H17/07 ; D21H17/57
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