Method for generation of active oxygen in an oxygen-containing gas phase
US6403052B1 · kind B1 · utility
2Cited by
1References
11Claims
0Family size
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Key dates
| Filing date | Jun 14, 2000 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Jun 14, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2203/047
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Agents containing polyaniline or derivative of polyaniline of one or more specified kinds shown by Formulas (1)-(4) given below can generate active oxygen when contacted with an oxygen-containing gas: where A is a negative ion, x and y are positive numbers such that x+y=1 and n is a positive integer between 2 and 1000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.