发明授权
- 专利标题: Yarn drying process
- 专利标题(中): 纱线干燥过程
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申请号: US941501申请日: 1986-12-12
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公开(公告)号: US4726922A公开(公告)日: 1988-02-23
- 发明人: Stanley R. Cochran , Hung H. Yang
- 申请人: Stanley R. Cochran , Hung H. Yang
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: D01F6/60
- IPC分类号: D01F6/60 ; D01F6/26
摘要:
Aromatic polyamide filaments of higher strength are obtained by drying air-gap spun filaments under tension while controlling the moisture content of the dried filaments.
公开/授权文献
- US5423945A Selectivity for etching an oxide over a nitride 公开/授权日:1995-06-13
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