发明授权
- 专利标题: Encapsulated phenolic antioxidants
- 专利标题(中): 封装酚类抗氧化剂
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申请号: US13387246申请日: 2010-07-27
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公开(公告)号: US08580876B2公开(公告)日: 2013-11-12
- 发明人: Frank Oliver Heinrich Pirrung , Clemens Auschra , Christof Hasler
- 申请人: Frank Oliver Heinrich Pirrung , Clemens Auschra , Christof Hasler
- 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: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: EP09166672 20090729
- 国际申请: PCT/EP2010/060915 WO 20100727
- 国际公布: WO2011/012631 WO 20110203
- 主分类号: C08F293/00
- IPC分类号: C08F293/00
摘要:
The present invention pertains to a concentrated aqueous polymer dispersion with an average particle size of less than 1000 nm comprising a polymer carrier, a non-polar organic phenolic antioxidant and a surfactant. The present invention also pertains to a process for the preparation of said concentrated aqueous polymer dispersion, to a polymer powder obtainable from said concentrated aqueous polymer dispersion, to a composition comprising an organic material and said concentrated aqueous polymer dispersion or said polymer powder and to the use of said concentrated aqueous polymer dispersion or said polymer powder as stabilizer for organic material.
公开/授权文献
- US20120129995A1 ENCAPSULATED PHENOLIC ANTIOXIDANTS 公开/授权日:2012-05-24
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