Invention Grant
US2691609A Polymeric styrene-maleamic acid and maleamate compositions and laminates
失效
聚合苯乙烯 - 马来酰胺酸和马来酸酯组合物和层合物
- Patent Title: Polymeric styrene-maleamic acid and maleamate compositions and laminates
- Patent Title (中): 聚合苯乙烯 - 马来酰胺酸和马来酸酯组合物和层合物
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Application No.: US20920151Application Date: 1951-02-02
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Publication No.: US2691609APublication Date: 1954-10-12
- Inventor: SNYDER HAROLD H
- Applicant: DU PONT
- Assignee: Du Pont
- Current Assignee: Du Pont
- Priority: US20920151 1951-02-02
- Main IPC: C09J135/06
- IPC: C09J135/06
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