Colorimetric indicators for photocurable sealants
US11359136B2 · kind B2 · utility
0Cited by
4References
22Claims
0Family size
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Key dates
| Filing date | Apr 11, 2016 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Jan 8, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/1044
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Sealant compositions and methods for their use where the sealant compositions include a curable sealant and a photochromic material that undergoes a feature change upon exposure to radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.