Catalytic platinum metal particles on a substrate and method of preparing the catalyst
US3992331A · kind A · utility
21Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1974 |
| Grant date | Nov 16, 1976 |
| Priority date | — |
| Expiry date | Dec 20, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This disclosure deals with novel very fine, particulated colloidal platinum of the 15-25 Angstrom size range of unusual catalytic activity and particularly adapted for adsorption upon various substrate for use as catalytic structures and the like, and produced from a new platinum sulfite acid and a sol derived therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.