Method of use for aldehyde removal
US7041220B2 · kind B2 · utility
1Cited by
10References
21Claims
0Family size
Inventors
Key dates
| Filing date | Jun 27, 2003 |
| Grant date | May 9, 2006 |
| Priority date | — |
| Expiry date | Feb 3, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/908
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having primary amine functionality resulting from the amination of a support material such as silica.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.