Process for the preparation of anhydrous gold trichloride
US4024228A · kind A · utility
0Cited by
0References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 1974 |
| Grant date | May 17, 1977 |
| Priority date | — |
| Expiry date | Mar 4, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01G7/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Anhydrous gold trichloride is prepared by stirring a suspension of finely divided tetrachloro-auric acid, having the thionyl chloride at a temperature in the range from 20.degree. to 65.degree. C in the absence of light, whereby said tetrachloro-auric acid and thionyl chloride react to form the desired end product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.