发明授权
US07666935B2 Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones
有权
稳定N-乙烯基吡咯烷酮的均聚物和共聚物的水溶液
- 专利标题： Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones
- 专利标题（中）： 稳定N-乙烯基吡咯烷酮的均聚物和共聚物的水溶液
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申请号： US11576612申请日： 2005-10-06
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公开(公告)号： US07666935B2公开(公告)日： 2010-02-23
- 发明人: Erik Bohrer , Dieter Faul , Ivette Garcia Castro , Norbert Gebhardt , Peter Hössel , Peter Mendera , Olga Pinneker , Bernd de Potzolli , Stefan Stein , Karl-Hermann Strube , Ralf Widmaier , Josef Neutzner , Simone Lehnert
- 申请人： Erik Bohrer , Dieter Faul , Ivette Garcia Castro , Norbert Gebhardt , Peter Hössel , Peter Mendera , Olga Pinneker , Bernd de Potzolli , Stefan Stein , Karl-Hermann Strube , Ralf Widmaier , Josef Neutzner , Simone Lehnert
- 申请人地址： DE Ludwigshafen
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： DE Ludwigshafen
- 代理机构： Connolly Bove Lodge & Hutz LLP
- 优先权： DE102004049344 20041008
- 国际申请： PCT/EP2005/010763 WO 20051006
- 国际公布： WO2006/040067 WO 20060420
- 主分类号： C08K3/00
- IPC分类号： C08K3/00
摘要：
Aqueous solutions comprising: one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof; and hydrogen peroxide; wherein the hydrogen peroxide is present in an amount of 100 to 5000 ppm; and methods of stabilizing aqueous solutions containing one or more polymeric components selected from the group consisting of homopolymers of N-vinylpyrrolidone, copolymers of N-vinylpyrrolidone, and mixtures thereof.
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