Microspherical catalysts
US4548912A · kind A · utility
12Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1983 |
| Grant date | Oct 22, 1985 |
| Priority date | — |
| Expiry date | May 16, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst which is a hollow microsphere comprising an outer shell in which there are feeder pores and an active ingredient arranged within the shell. The microsphere has a diameter ranging from 20 to 120 microns and the shell has a thickness ranging from 0.1 to 20.0 microns. The active ingredient fills 1.0% to 100% of the void space within the microsphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.