Multimetallic pillared interlayered clay products and processes of making them
US4666877A · kind A · utility
23Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1985 |
| Grant date | May 19, 1987 |
| Priority date | — |
| Expiry date | Jul 19, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention is a composition of matter made up of an expanded smectite clay having multimetallic pillars separating the clay layers. The expanded clay may be used as a shape selective catalyst, catalyst support, or as an adsorbent material. More particularly, this invention relates to expanded smectite clays wherein the pillars are made up of aluminum and one or more transition metals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.