Methods of preparing supported catalysts from metal loaded carbon nanotubes
US7968489B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 20, 2007 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Aug 20, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/752
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A new method for preparing a supported catalyst is herein provided. Carbon nanotubes are functionalized by contacting them with an oxidizing agent to form functionalized carbon nanotubes. A metal catalyst is then loaded or deposited onto the functionalized carbon nanotubes. The mixture is then extruded to form the supported catalyst comprising a carbon nanotube structure containing metal catalyst more evenly dispersed within the internal structure of the carbon nanotube structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.