| PATENT ASSIGNEE'S COUNTRY | France |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Claim 1: Th4P6O23 Claim 4: Prepn process (a) Prepg aq soln contg thorium salt & phospha ting agent such that Th/P = 0.25-0.75 (b) Evaporation soln to dryness at < 200C (c) Subjecting dry prodt to heat treat 850-1300C |
| PATENT PHOTOCOPY | Available on request |
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