Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221798 | Method for producing laminated webs | Anant D. Mahale, Xiang Yu, George Karles | 2001-04-24 |
| 5876559 | Deinking of impact and non-impact printed paper by an agglomeration process | Richard R. Wesolowski | 1999-03-02 |
| 5865947 | Method for recycling mixed wastepaper including plastic-containing paper and ink printed paper | Larry D. Markham | 1999-02-02 |
| 5665205 | Method for improving brightness and cleanliness of secondary fibers for paper and paperboard manufacture | Sanjay Patnaik, Paul Hart, Thomas E. Amidon, Jean J. Renard | 1997-09-09 |
| 5259969 | Deinking of impact and non-impact printed paper | Richard R. Wesolowski, Dennis J. Kerstanski | 1993-11-09 |
| 5234543 | Deinking method using ink agglomeration | Larry D. Markham | 1993-08-10 |