| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 02.00 |
| PATENT ASSIGNEE |
Fuji Photo Film Seikagaku |
| PATENT CLAIMS |
Cinnamic acid-polysaccharide deriv.: R-A-P - R = Ph-CH=CH-CO- - A = -O-(CH2)n-NH; n = 3-18 - P = carboxy-contg polysaccharide residue |
| PATENT PHOTOCOPY | Available on request |
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