Agent and method for removing pollutants from gases
US7056481B2 · kind B2 · utility
0Cited by
5References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 20, 2001 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Feb 20, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/7022
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to an agent for removing pollutants from gases comprising a wax which has a drop melting point between 40 and 150° C., a melt viscosity of 2 to 20 000 mPas and a needle penetration of 1 to 50, and which contains at least one alkoxylated compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.