Near-infrared heptamethine dyes for generation of singlet oxygen
US11702546B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Oct 23, 2019 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Aug 29, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0659
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This current disclosure is directed to charge-transfer heptamethine dyes for NIR singlet oxygen generation, each such dye comprising a near-infrared (NIR) absorbing dye having heptamethine linkages orthogonally coupled to an optionally substituted cationic heteroaryl ring moiety as a charge-transfer partner and uses thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.