| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 02.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS | Subject to being authenticated with an authenticating soln comprising paper prepd from a bleached, chemical pulp contg 0.125-4% of high lignin content fibers selected from group TMP, CTMP & BCTMP (See Abbreviations), wherein upon application of said soln to paper, the high lignin content fibers become visible |
| PATENT PHOTOCOPY | Available on request |
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