Porous catalytic matrices for elimination of toxicants found in tobacco combustion products
US10182593B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2012 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Oct 3, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/3265
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Described herein are compositions and methods for capturing carbonylic or phenolic toxicants, or converting these toxicants into less volatile compounds. The toxicants, which may be a component of cigarette smoke, may be captured by physical or chemical adsorption, absorption, or entrapment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.