Invention Grant
US2808383A Production of water-soluble methylol compounds of copolymers of an nu-vinyl lactam and an acrylic acid amide and product obtained
失效
制备N-乙烯基内酰胺和丙烯酸酰胺的共聚物的水溶性羟甲基化合物和所得产物
- Patent Title: Production of water-soluble methylol compounds of copolymers of an nu-vinyl lactam and an acrylic acid amide and product obtained
- Patent Title (中): 制备N-乙烯基内酰胺和丙烯酸酰胺的共聚物的水溶性羟甲基化合物和所得产物
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Application No.: US49922455Application Date: 1955-04-04
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Publication No.: US2808383APublication Date: 1957-10-01
- Inventor: HANS FIKENTSCHER , HANS WILHELM
- Applicant: BASF AG
- Assignee: Basf Ag
- Current Assignee: Basf Ag
- Priority: DE768598X 1954-04-03
- Main IPC: C08F8/00
- IPC: C08F8/00
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