| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | Pilot KK (Tokyo) |
| PATENT CLAIMS |
- Magnetic particles (10-30%) - Antistatic agent (0.01-0.5%) - Organic thickener (1-10%) - Colorant (0.1-10%) - Organic dispersing medium (Bal.) Wherein antistatic agent is mixt of sulfonated polybutene, aliphatic alkyl quat. ammonium salt, aminoethanol.epichloro hydrin polycondensate & allylbenzene sulphonic acid |
| PATENT PHOTOCOPY | Available on request |
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