| 发明名称 |
METHOD OF TINTING POLYCARBONATE-POLYESTER COPOLYMERS |
| 摘要 |
A surface of an article, such as an optical element, formed of a polycarbonate-polyester copolymer, is subsequently tinted to a predetermined degree by first subjecting said surface to ultraviolet radiation of predetermined intensity for a predetermined period of time.
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| 申请公布号 |
CA2142505(C) |
申请公布日期 |
2000.04.11 |
| 申请号 |
CA19952142505 |
申请日期 |
1995.02.14 |
| 申请人 |
|
发明人 |
KITCHLOO, PARESH V.;SALLAVANTI, ROBERT A. |
| 分类号 |
G02B1/12;B29C35/08;B29C59/16;B29C71/04;B29D11/00;B29L11/00;C08J7/00;C08J7/04;C08J7/06;D06P3/52;D06P5/20;(IPC1-7):D06P3/52 |
主分类号 |
G02B1/12 |
| 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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