发明授权
EP1425245B1 METHOD FOR PREPARING STABLE DISPERSIONS OF METALLIC NANOPARTICLES, STABLE DISPERSIONS OBTAINED THEREFROM AND COATING COMPOSITIONS CONTAINING THEM
有权
方法制备稳定的分散体的金属纳米颗粒,分散稳定的基础上作出的方法和涂料组合物含有该分散体
- 专利标题: METHOD FOR PREPARING STABLE DISPERSIONS OF METALLIC NANOPARTICLES, STABLE DISPERSIONS OBTAINED THEREFROM AND COATING COMPOSITIONS CONTAINING THEM
- 专利标题(中): 方法制备稳定的分散体的金属纳米颗粒,分散稳定的基础上作出的方法和涂料组合物含有该分散体
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申请号: EP02779264.7申请日: 2002-08-13
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公开(公告)号: EP1425245B1公开(公告)日: 2010-06-30
- 发明人: DE LEUZE-JALLOULI, Agnès M. , FOURNAND, Gérald , BITEAU, John
- 申请人: ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE
- 申请人地址: 147, rue de Paris 94227 Charenton cédex FR
- 专利权人: ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE
- 当前专利权人: ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE
- 当前专利权人地址: 147, rue de Paris 94227 Charenton cédex FR
- 代理机构: Catherine, Alain
- 优先权: US312721P 20010816
- 国际公布: WO2003016217 20030227
- 主分类号: C01G19/02
- IPC分类号: C01G19/02 ; C01G25/02 ; C01G30/00 ; C01G49/06 ; C07F9/38 ; C07F9/46 ; C07F9/50 ; C07F9/53 ; C01B25/163
摘要:
The method comprises treating the metallic nanoparticles with at least one stabilizing compound having at least one functional group selected from phosphoric and phosphonic acids and salts thereof, phosphine, phosphine oxide and phosphonium, whereby the dispersion is stable for at least one week.
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