发明名称 CONTACT LENS AND METHOD OF MAKING SAME
摘要 A shaped body is manufactured from at least two polymerized materials with one polymerized material being swellable relative to the other polymerized material. The shaped body is formed having sections of the first material, the second material and a substantially random copolymer of the first and second materials as a transition section between the first and second sections.
申请公布号 JPS51142344(A) 申请公布日期 1976.12.07
申请号 JP19760044501 申请日期 1976.04.21
申请人 BAUSCH * LOMB INC 发明人 UIRIAMU JII DAICHIATO;JIYOUZUIFU JIEI FUARUSETSUTA;KEI SHII SUU
分类号 B29C39/12;B29C39/22;B29D11/00;B29L11/00;G02B1/04;G02C7/04 主分类号 B29C39/12
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