| ECOLOGY | Biodegradable |
| PATENT ASSIGNEE'S COUNTRY | UK |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Self-sustaining shaped porous element comprising three-dimensional matrix formed of continuous polymeric fibers bonded to each other at spaced points of contact to define interstitial spaces therebetween forming a tortuous path there-through, the IMPROVEMENT which comprises - At least majority of fibers consisting of PVA soluble in wa ter at > 32C, so that the matrix will rapidly disintegrate in the presence of environmental moisture |
| PATENT PHOTOCOPY | Available on request |
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