| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 03.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Water-base ink absorbing material adapted to be provided on surface of base to receive said ink, said absorbing material including - Collagen (50-500 parts) as water absorbent - Polyurethane resin (100 part) synthesized by using polyether polyol including polyethylene oxide |
| PATENT PHOTOCOPY | Available on request |
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