发明授权
- 专利标题： Textile treatment
- 专利标题（中）： 纺织品处理
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申请号： US202717申请日： 1988-06-03
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公开(公告)号： US4909805A公开(公告)日： 1990-03-20
- 发明人: Geoffrey W. Smith
- 申请人： Geoffrey W. Smith
- 申请人地址： GB2 Warley, West Midlands
- 专利权人： Albright & Wilson Limited
- 当前专利权人： Albright & Wilson Limited
- 当前专利权人地址： GB2 Warley, West Midlands
- 优先权： GBX8713224 19870605
- 主分类号： C09K21/02
- IPC分类号： C09K21/02 ; C09K21/00 ; D06M13/02 ; D06M13/244 ; D06M13/282 ; D06M13/322 ; D06M13/35 ; D06M13/355 ; D06M13/358 ; D06M13/402 ; D06M13/432 ; D06M13/44 ; D06M15/431 ; D06M15/673 ; D06M101/00 ; D06M101/02 ; D06M101/06 ; D06M101/08 ; D06M101/16 ; D06M101/30 ; D06M101/32 ; D06M101/34
摘要：
A process for flame retarding blends of cellulosic and other fibres e.g. polyester fibres involves impregnation thereof with tetra kis (hydroxyorgano) phosphonium compounds or condensates thereof followed by curing with ammonia, the operation being performed in at least two steps, and with 5-20% of organophosphorus compound (as THP.sup.+ ion) applied in the first step.
公开/授权文献
- US5625035A Erythropoietin binding protein from mammalian serum 公开/授权日：1997-04-29
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