| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 10.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Coated sheet material comprised of - Porous substrate sheet material having 2 surfaces - Barrier coating formed from a dispersion comprised of mixt of: (i) Cross-linkable first polymer that is resistant to pe netration by water moisture when cured & (ii) Water-disper sible film-forming second polymer that is resistant to pene tration by grease & oil when cured, wherein both polymers are different |
| PATENT PHOTOCOPY | Available on request |
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