发明名称 Polishing material for ophthalmic lenses
摘要 The invention relates to a polishing material of the type containing powdered cerium oxide suspended in water. According to the invention, this polishing material also contains, in combination, a substance for use as a thickener and a substance for reducing the surface tension. The polishing material is particularly useful for polishing ophthalmic lenses made from organic materials.
申请公布号 US4222747(A) 申请公布日期 1980.09.16
申请号 US19780973725 申请日期 1978.12.27
申请人 ESSILOR INTERNATIONAL, CIE GENERALE D'OPTIQUE 发明人 DAUGUET, JEAN-CLAUDE;MAZZONE, JEAN-PIERRE;MOREAU, PIERRE
分类号 C09K3/14;C09G1/02;C11D3/00;C11D3/12;(IPC1-7):C09K3/14 主分类号 C09K3/14
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