| 9127401 | Wood pulp treatment | Jan 31, 13 | Sep 08, 15 | UNIVERSITY OF NEW BRUNSWICK |
| 8734611 | Medium consistency refining method of pulp and system | Feb 19, 09 | May 27, 14 | ANDRITZ INC. |
| 8721841 | Pulper treating fiber mass | May 19, 10 | May 13, 14 | Tampulping Oy |
| 8673113 | Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp | Jun 09, 10 | Mar 18, 14 | THE UNIVERSITY OF BRITISH COLUMBIA |
| 8449720 | Method of making paper | Jun 17, 10 | May 28, 13 | STORA ENSO OYJ |
| 8316543 | Method for reconditioning a used grinding roller | Dec 19, 07 | Nov 27, 12 | THYSSENKRUPP POLYSIUS AKTIENGESELLSCHAFT |
| 7758720 | High defiberization pretreatment process for mechanical refining | Nov 19, 07 | Jul 20, 10 | ANDRITZ INC. |
| 7758721 | Pulping process with high defiberization chip pretreatment | Nov 19, 07 | Jul 20, 10 | ANDRITZ INC. |
| 7713381 | TMP refining of destructured chips | Feb 07, 07 | May 11, 10 | ANDRITZ INC. |
| 6818099 | Raw material for printing paper, method to produce it and printing paper | Jun 07, 02 | Nov 16, 04 | UPM-KYMMENE CORPORATION |
| 6361650 | Process for upgrading of thermomechanical pulp to higher quality pulp | Aug 21, 01 | Mar 26, 02 | Valmet Fibertech AB |
| 6344108 | Using a dicarboxylic acid dialkyl ester brightening | Aug 30, 99 | Feb 05, 02 | STOCKHAUSEN GMBH |
| 6165317 | Control of refined pulp quality by adjusting high temperature pre-heat residence time | Jul 01, 98 | Dec 26, 00 | Andritz Sprout-Bauer, Inc. |
| 5776305 | Low-resident, high-temperature, high-speed chip refining | Oct 23, 96 | Jul 07, 98 | Andritz Sprout-Bauer, Inc. |
| 5277758 | Method for recycling plastic coated paper product waste and polymeric film | Mar 20, 92 | Jan 11, 94 | ALLSTATE INSURANCE COMPANY, BANK OF OKLAHOMA, N.A., |
| 5112443 | Method and apparatus for the manufacture of fibre pulp | Mar 22, 91 | May 12, 92 | SUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG |
| 4889591 | Crotalaria juncea paper pulps | May 27, 88 | Dec 26, 89 | Process Evaluation and Development Corporation |
| 4886576 | Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner | Dec 16, 87 | Dec 12, 89 | BOISE CASCADE CORPORATION |
| 4772358 | Method for making pulp | May 18, 87 | Sep 20, 88 | Sunds Defibrator Aktiebolag |
| 4612088 | Reactor to perform chemical reactions with a disintegrating disc | Oct 02, 84 | Sep 16, 86 | Sunds Defibrator Aktiebolag, NACO .P SRL, |