D21H 11/08

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Class  D21H : PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR


Subclass 11/08: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Mechanical or thermomechanical pulp

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10577431 infectionsOct 15, 18Mar 03, 20University of Rochester
10550522 Soft tissue comprising non-wood fibersOct 29, 18Feb 04, 20KIMBERLY-CLARK WORLDWIDE, INC.
10519607 Dissolved air de-bonding of a tissue sheetMay 08, 17Dec 31, 19GPCP IP Holdings LLC
10435841 Nanocellulose-reinforced corrugated mediumMay 01, 17Oct 08, 19GranBio Intellectual Property Holdings, LLC
10309060 Paper compositionSep 07, 18Jun 04, 19FiberLean Technologies Limited
10287730 Processing biomassApr 28, 16May 14, 19Xyleco, Inc.
10273634 Strength agent, its use and method for increasing strength properties of paperAug 18, 15Apr 30, 19Kemira Oyj
10196780 High softness, high durability bath tissue incorporating high lignin eucalyptus fiberJun 14, 17Feb 05, 19GPCP IP Holdings LLC
10145068 Process for producing at least one ply of a paper or board and a paper or board produced according to the processApr 29, 15Dec 04, 18Stora Enso Oyj
10138600 Fibrous product and method of producing fibrous webJun 23, 14Nov 27, 18METSA BOARD OYJ
10106928 Paper compositionMar 12, 14Oct 23, 18FiberLean Technologies Limited
10100127 infectionsDec 15, 14Oct 16, 18University of Rochester
10086585 Carton boardJun 08, 15Oct 02, 18BillerudKorsnäs AB
10087580 Dry mixed re-dispersible cellulose filament/carrier product and the method of making the sameApr 25, 16Oct 02, 18FPInnovations
10060075 Fiber blend having high yield and enhanced pulp performance and method for making sameApr 06, 15Aug 28, 18WestRock MWV, LLC
10047483 Glass interleaving paperJun 15, 15Aug 14, 18OJI HOLDINGS CORPORATION
10036124 Separated treatment of paper substrate with multivalent metal salts and OBAsOct 24, 16Jul 31, 18International Paper Company
10000889 High yield and enhanced performance fiberApr 06, 15Jun 19, 18WestRock MWV, LLC
9945073 Methods of producing a paper productJun 16, 17Apr 17, 18The Research Foundation for the State University of New York
9920481 Lightweight digital printing mediumApr 28, 14Mar 20, 18HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0292,337 A UV BLOCKING FILM AND COMPOSITION COMPRISING MICROFIBRILLATED CELLULOSE, A METHOD FOR PRODUCING SAID FILM AND USE OF THE COMPOSITIONMay 15, 17Sep 26, 19Not available
2019/0185,638 OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALSJul 13, 18Jun 20, 19Not available
2015/0267,349 Method of Increasing Enzyme Stability and Activity for Pulp and Paper ProductionJun 08, 15Sep 24, 15ENZYMATIC DEINKING TECHNOLOGIES, L.L.C.

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Patents Issued To Date - By Filing Year

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