发明名称 |
Method of manufacturing lightweight composite glass-plastic lenses |
摘要 |
A process and product for the manufacture of a composite plastic lens wherein the plastic lens component is subjected to ultraviolet rays under conditions to eliminate substantially any unreacted double bonds therein.
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申请公布号 |
US4948447(A) |
申请公布日期 |
1990.08.14 |
申请号 |
US19890312181 |
申请日期 |
1989.02.21 |
申请人 |
BCGS, INC. |
发明人 |
CLARKE, LOUIS G.;GRUSCHOW, CLIFFORD G. |
分类号 |
B29C35/08;B29D11/00;G02B1/04 |
主分类号 |
B29C35/08 |
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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