| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for conditioning inorganic pigment for use in water based materials wherein pigment are agglomerated porous particles readily dispersable in water based materials - Establishing a color of said pigment by selecting pigment particles of at least one color which have not been condi tioned - Placing pigment in mixing means - Adding chitosan soln binder (0.05-35%) - Mixing for 0.5-30 min to form conditioned pigment having angle of response 28-34 degrees, degradation rate < 5% |
| PATENT PHOTOCOPY | Available on request |
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