发明名称 WATER-SOLUBLE BLOCKING WAX FORMULATION
摘要 The invention provides, in a first embodiment, a blocking wax composition. The blocking wax comprises from about 50 to about 90 weight percent of a water-soluble continuous phase and from about 10 to about 50 weight percent of a discontinuous solid phase filler that is substantially inert to the continuous phase. The invention further provides a method for mounting a contact lens blank for machining.
申请公布号 WO0250181(A3) 申请公布日期 2002.09.26
申请号 WO2001US46501 申请日期 2001.12.03
申请人 BAUSCH & LOMB INCORPORATED 发明人 BONAFINI, JR., JAMES, A.;PARRINELLO, ANTHONY, D.;TINIOS, PETER, J.
分类号 G02C7/04;C08L1/00;C08L3/00;C08L5/00;C08L29/04;C08L33/02;C08L39/06;C08L71/02;C08L89/00;C08L101/08 主分类号 G02C7/04
代理机构 代理人
主权项
地址