| 发明名称 |
SULFIDE-CONTAINING POLYTHIOLS |
| 摘要 |
The present invention relates to sulfide-containing polythiols and their methods of preparation.Sulfide-containing polythiols can have a variety of uses and applications. The sulfide-containing polythiols of the present invention can be especially useful in polyurethane compositions for the manufacture of ophthalmic lenses. |
| 申请公布号 |
CA2502710(A1) |
申请公布日期 |
2004.07.22 |
| 申请号 |
CA20032502710 |
申请日期 |
2003.12.03 |
| 申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
SMITH, ROBERT A.;BOJKOVA, NINA |
| 分类号 |
C07D339/06;C07D339/08;C08G18/10;C08G18/12;C08G18/38;C08G18/40;C08G18/42;C08G18/48;C08G18/50;C08G18/66;C08G18/67;C08G18/75;C08G75/02;C08G75/04;C08G75/06;C08G75/10;C08L75/06;G02B1/04 |
主分类号 |
C07D339/06 |
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