| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | Menicon |
| PATENT CLAIMS |
Polymeric compn - Polyoxyethylated nonionic surfactant having an ethylenica lly unsatd double bond (> 5 %) - Cross-linking agent (0.01-5%) |
| PATENT PHOTOCOPY | Available on request |
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