Compositions and methods for reducing atmospheric ozone levels
US10071371B2 · kind B2 · utility
0Cited by
3References
18Claims
0Family size
Inventor
Key dates
| Filing date | Jun 5, 2017 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Jun 5, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided are ozone decomposing compositions comprising a solvent and a polymer. The polymer comprises a structural repeat unit comprising an unsubstituted or substituted carbohydrate moiety. Also provided are methods of decomposing ozone using the compositions, and spray coatings, items of clothing, fabrics, carpets, paints, sealants, finishes, air-filters, face-masks, cosmetics, creams, lotions and coatings incorporating the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.