Invention Grant
- Patent Title: Polyesters and isocyanate reaction products thereof
- Patent Title (中): 聚酯及其异氰酸酯反应产物
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Application No.: US40861254Application Date: 1954-02-05
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Publication No.: US2861981APublication Date: 1958-11-25
- Inventor: FRANK CHARLES E , HANSLEY VIRGIL L
- Applicant: NAT DISTILLERS CHEM CORP
- Assignee: Nat Distillers Chem Corp
- Current Assignee: Nat Distillers Chem Corp
- Priority: US40861254 1954-02-05
- Main IPC: C08G18/42
- IPC: C08G18/42 ; C08G63/16 ; C08G63/52
Information query
