| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Chemical synthesis - Reacting ammonium metatungstate & guanidine carbonate to precipitate tungsten contg compd (I) - Dispersing (I) in a liquid medium contg an element - Causing liquid medium to react to generate solid phase contg said element, said solid phase combining with (I) - Reducing solid phase & (I) to form a tungsten-based com posite particle contg tungsten & said element |
| PATENT PHOTOCOPY | Available on request |
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