Invention Grant
- Patent Title: Soluble polyureas and process for producing the same
- Patent Title (中): 可溶性聚脲及其制备方法
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Application No.: US72548558Application Date: 1958-04-01
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Publication No.: US3023193APublication Date: 1962-02-27
- Inventor: WILHELM THOMA , OTTO BAYER , HEINRICH RINKE
- Applicant: BAYER AG
- Assignee: Bayer Ag
- Current Assignee: Bayer Ag
- Priority: DEF0022766 1957-04-06
- Main IPC: C08G18/08
- IPC: C08G18/08 ; C08G18/32 ; C08G18/70 ; C08G18/77
Information query
