Polymerizable compositions for making thio containing resins including a salt catalyst and process for making thio containing
US6844415B1 · kind B1 · utility
1Cited by
1References
34Claims
0Family size
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Key dates
| Filing date | Jan 31, 2003 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Oct 27, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/041
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The polymerizable compositions comprise: Application to the fabrication of optical articles, such as lenses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.