Ozone applicator and method for polymer oxidation
US9505023B2 · kind B2 · utility
0Cited by
9References
7Claims
0Family size
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Key dates
| Filing date | Mar 13, 2009 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Mar 7, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D3/044
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Apparatuses and methods are described for distributing gas which may be applicable in the field of polymer oxidation and melt curtain ozonation in particular. Ozone applicators and other features of ozonation apparatuses, which may be used separately or in combination, are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.