D21H 11/04

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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 11/04: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Chemical or chemomechanical pulp Kraft or sulfate pulp

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10604897 Use of cellulosic fibers for the manufacture of a nonwoven fabricFeb 29, 16Mar 31, 20Lenzing Aktiengesellschaft
10597819 Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the sameMay 18, 18Mar 24, 20GP Cellulose GMbH
10584446 Smooth and bulky tissueMar 29, 19Mar 10, 20KIMBERLY-CLARK WORLDWIDE, INC.
10584445 Functionalizing cellulosic and lignocellulosic materialsJan 17, 19Mar 10, 20Xyleco, Inc.
10577749 Fibrous structuresJun 17, 19Mar 03, 20The Procter & Gamble Company
10570569 Paper for vertical form fill seal machineNov 03, 16Feb 25, 20BillerudKorsnas AB
10570570 Soft through air dried tissueAug 29, 18Feb 25, 20FIRST QUALITY TISSUE, LLC
10570261 Process for making tissue or towel products comprising nanofilamentsJun 29, 17Feb 25, 20Mercer International Inc.
10519607 Dissolved air de-bonding of a tissue sheetMay 08, 17Dec 31, 19GPCP IP Holdings LLC
10487454 Resilient high bulk towelsMay 31, 16Nov 26, 19KIMBERLY-CLARK WORLDWIDE, INC.
10435847 Fibrous structuresMar 27, 18Oct 08, 19The Procter & Gamble Company
10435846 Fibrous structuresMar 27, 18Oct 08, 19The Procter & Gamble Company
10435845 Fibrous structuresMar 27, 18Oct 08, 19The Procter & Gamble Company
10428459 Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technologyMar 01, 18Oct 01, 19International Paper Company
10407830 Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber productsMar 29, 17Sep 10, 19GP Cellulose GMbH
10351997 Sanitary tissue productsNov 03, 17Jul 16, 19The Procter & Gamble Company
10351998 Pre-moistened wet wipe products in perforated roll form made of tissue based substratesSep 22, 15Jul 16, 19GPCP IP Holdings LLC
10323358 Fibrous structuresMar 10, 17Jun 18, 19The Procter & Gamble Company
10301779 Soft, low lint, through air dried tissue and method of forming the sameApr 27, 17May 28, 19FIRST QUALITY TISSUE, LLC
10294613 Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same technical fieldJul 25, 17May 21, 19GP Cellulose GMbH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0002,891 CROSSLINKED CELLULOSE AS PRECURSOR IN PRODUCTION OF HIGH-GRADE CELLULOSE DERIVATIVES AND RELATED TECHNOLOGYSep 13, 19Jan 02, 20International Paper Company
2019/0257,034 HEAT-SEALABLE PAPERBOARD STRUCTURE AND METHODFeb 05, 19Aug 22, 19Not available
2019/0194,873 Sanitary Tissue ProductsMar 06, 19Jun 27, 19The Procter & Gamble Company
2019/0127,915 METHOD FOR PRODUCING FIBROUS CELLULOSE, AND FIBROUS CELLULOSEMar 30, 17May 02, 19OJI HOLDINGS CORPORATION
2019/0127,919 SMOOTH AND BULKY TISSUENov 12, 18May 02, 19Not available
2018/0363,245 CROSSLINKED KRAFT PULP COMPOSITIONS AND METHODAug 24, 18Dec 20, 18International Paper Company
2018/0274,172 ODOR CONTROL PULP COMPOSITIONMar 12, 18Sep 27, 18Not available
2018/0266,054 USE OF CELLULOSIC FIBRE PULPSep 13, 16Sep 20, 18SMURFIT KAPPA PAPER HOLDINGS FRANCE
2018/0251,941 NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILLAug 29, 16Sep 06, 18Not available
2018/0142,084 METHOD FOR PRODUCING NANOCELLULOSES FROM A CELLULOSE SUBSTRATEJun 01, 16May 24, 18Institut National de la Recherche Agronomique - INRA
2017/0172,152 LIGNO CELLULOSIC MATERIALS AND THE PRODUCTS MADE THEREFROMMar 02, 17Jun 22, 17INTERNATIONAL PAPER COMPANY
2016/0244,916 LOW COARSENESS SOUTHERN SOFTWOOD PULPSFeb 20, 15Aug 25, 16WEYERHAEUSER NR COMPANY
2015/0252,531 PROCESS FOR MAKING PARTLY-HYDROLYZED CELLULOSE USING COMPRESSED CELLULOSIC MATERIALSSep 20, 12Sep 10, 15NORAM ENGINEERING AND CONSTRUCTORS LTD.
2015/0233,060 Absorbent Article Comprising A Fibrous Structure Comprising Synthetic Fibers And A Hydrophilizing AgentMay 05, 15Aug 20, 15The Procter & Gamble Company
2015/0136,346 PROCESS AND A DISSOLVING PULP MANUFACTURED BY THE PROCESSMay 28, 13May 21, 15LENZING AKTIENGESELLSCHAFT, SÖDRA CELL AB, SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING,

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Patents Issued To Date - By Filing Year

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