Metallic thiacalix[4]arene complexes
US6936721B2 · kind B2 · utility
2Cited by
3References
16Claims
0Family size
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Key dates
| Filing date | Feb 25, 2002 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | Feb 25, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3614
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The object of the invention is new complexes of derivatives of thiacalix[4]arenes having the formula: R1a, R2a, R3a, R4a, R1b, R2b, R3b et R4b are such as defined in claim 1 and their utilization, especially for manufacturing of materials having optical limiter properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.