Invention Grant
US3068205A Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters
失效
含有第ii族金属盐和用于制备缩合型聚酯的砷化合物的协同催化剂组合物
- Patent Title: Synergistic catalyst composition containing a group ii metal salt and an arsenic compound for preparing condensation-type polyesters
- Patent Title (中): 含有第ii族金属盐和用于制备缩合型聚酯的砷化合物的协同催化剂组合物
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Application No.: US76957358Application Date: 1958-10-27
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Publication No.: US3068205APublication Date: 1962-12-11
- Inventor: SMITH JAMES G
- Applicant: EASTMAN KODAK CO
- Assignee: Eastman Kodak Co
- Current Assignee: Eastman Kodak Co
- Priority: US76957358 1958-10-27
- Main IPC: C08G63/85
- IPC: C08G63/85
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