PATENT ASSIGNEE'S COUNTRY | Japan |
UPDATE | 03.99 |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
- Water - Colorant - Iron - P-contg substance for forming Fe(III) phosphato complex ion represented by [Fe(HPO4)(H2O)]+ in presence of Fe |
PATENT PHOTOCOPY | Available on request |
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