D21D 1/20

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9951473 Sheet manufacturing apparatusAug 10, 17Apr 24, 18SEIKO EPSON CORPORATION
9932708 Process for manufacturing a composite article comprising cellulose pulp fibers and a thermoplastic matrixMay 10, 13Apr 03, 18SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
9879361 Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibersMar 15, 13Jan 30, 18DOMTAR PAPER COMPANY, LLC
9739011 Method for producing nanofibrillar celluloseNov 14, 12Aug 22, 17UPM-KYMMENE CORPORATION
9399835 Method of manufacturing pulp for corrugated mediumJan 09, 15Jul 26, 16PACKAGING CORPORATION OF AMERICA
9297112 Process for manufacturing a composition comprising cellulose pulp fibers and thermoplastic fibersMay 10, 13Mar 29, 16SÖDRA CELL AB, SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING,
9127405 Paper filler compositionMay 17, 10Sep 08, 15FIBERLEAN TECHNOLOGIES LIMITED
9115468 Chemical treatment of lignocellulosic fiber bundle material, and methods and systems relating theretoSep 27, 13Aug 25, 15ANDRITZ INC.
9051684 High aspect ratio cellulose nanofilaments and method for their productionJan 19, 12Jun 09, 15FPINNOVATIONS
8945346 Method and an apparatus for producing nanocelluloseDec 30, 11Feb 03, 15UPM-KYMMENE CORPORATION
8906198 Method for production of micro fibrillated celluloseOct 10, 13Dec 09, 14ANDRITZ INC.
8449720 Method of making paperJun 17, 10May 28, 13STORA ENSO OYJ
7758720 High defiberization pretreatment process for mechanical refiningNov 19, 07Jul 20, 10ANDRITZ INC.
7758721 Pulping process with high defiberization chip pretreatmentNov 19, 07Jul 20, 10ANDRITZ INC.
5645690 Pressure relief system for treating fibrous materials under pressureSep 11, 96Jul 08, 97MEADWESTVACO CORPORATION
5225041 Refining process for paper pulp using a silica solJan 31, 92Jul 06, 93Societe Francaise Hoechst
4938842 High consistency peroxide bleachingFeb 23, 89Jul 03, 90ABITIBI-PRICE INC.
4692210 Method and apparatus for measuring the distribution of fiber widths and adjusting the refining of fibrous stockOct 21, 85Sep 08, 87Not available
4626318 Method of controlling a pulp refiner by measuring freeness and removing the latency from the pulpJul 15, 85Dec 02, 86Kamyr, Inc.
4554051 Fiber length indicating apparatus and methodMay 16, 84Nov 19, 85THOMPSON EQUIPMENT COMPANY, INC., 125 INDUSTRIAL AVENUE, JEFFERSON, LA, A CORP. OF MS

Showing 1 to 20 of 23 results