Invention Grant
- Patent Title: Preparation of polyester yarns having improved heat characteristics
- Patent Title (中): 具有改善的热特性的聚酯纱线的制备
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Application No.: US39074364Application Date: 1964-08-19
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Publication No.: US3387996APublication Date: 1968-06-11
- Inventor: TOLLIVER JAMES W
- Applicant: DU PONT
- Assignee: Du Pont
- Current Assignee: Du Pont
- Priority: US39074364 1964-08-19
- Main IPC: B60C9/00
- IPC: B60C9/00 ; D01F6/62 ; D06M13/152 ; D06M15/53
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