发明名称 |
Improved method for manufacturing hydrophilic contact lenses. |
摘要 |
<p>An improved method for manufacturing contact lenses wherein monomer or comonomer mixture is placed into a mold cavity and subjected to polymerization conditions to form a polymerized shape of desired shape wherein the improvement comprises the inclusion of a release agent in the monomeric mixture wherein said release agent comprises less than about three weight percent of said monomeric mixture and is chosen from a mixture of hydrophilic polymers with lipophilic compounds.</p> |
申请公布号 |
EP0420403(A1) |
申请公布日期 |
1991.04.03 |
申请号 |
EP19900308809 |
申请日期 |
1990.08.10 |
申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
HAHN, DENNIS;RUSCIO, DOMINIC V.;JOHANSSON, GARY A.;BLANK, CHRISTOPHER E. |
分类号 |
G02C7/04;B29C33/62;B29C39/02;B29D11/00;B29K35/00;B29K55/00;B29L11/00;G02B1/04 |
主分类号 |
G02C7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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