D21H 11/12

Sub-Class

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Description

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 11/12: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12246897 Biodegradable pulp packaging products from natural fibersJul 12, 24Mar 11, 25Papacks Sales GmbH
12234607 Biocomposite materialDec 13, 19Feb 25, 25OrganoClick AB
12215464 Dispersible non-wood pulpNov 05, 21Feb 04, 25Kimberly Clark Worldwide Inc.
12195919 Multi-step low temperature and low pressure process for agricultural feedstock stock preparation with hemicellulose and lignin recoveryNov 17, 22Jan 14, 25KANBOL, INC.
12188180 Purified medicinal cannabis non-hemp hurd fiber, and articles containing the sameJan 26, 21Jan 07, 25Not available
12172112 Method for making an adsorptive air filterAug 19, 24Dec 24, 24IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
12168853 Fiber-based food containersOct 28, 21Dec 17, 24Footprint International, LLC
12163290 Methods and apparatus for manufacturing fiber-based produce containersFeb 13, 20Dec 10, 24Footprint International, LLC
12122980 Articles of manufacture comprising nanocellulose elementsJun 07, 22Oct 22, 24Soane Materials LLC
12123142 Preparation method of tea residue fiber raw materials and application thereofApr 24, 23Oct 22, 24Not available
12123145 Sanitary tissue productsJul 13, 20Oct 22, 24The Procter & Gamble Company
12123146 High strength and low stiffness hesperaloe tissueAug 22, 23Oct 22, 24Kimberly Clark Worldwide Inc.
12102947 Biodegradable air filter from date palm and method of fabrication thereofMay 16, 24Oct 01, 24IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
12098506 Method of forming glass-like sheets using date palm seedsFeb 15, 24Sep 24, 24KING FAISAL UNIVERSITY
12098507 High porosity non-wood pulpNov 05, 21Sep 24, 24Kimberly Clark Worldwide Inc.
12090431 Soy based filtration systemMay 23, 23Sep 17, 24Purdue Research Foundation
12077912 Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether productsJun 06, 22Sep 03, 24International Paper Company
12071725 Juncao pulp for spinning and preparation method and use thereofMar 20, 23Aug 27, 24XINXIANG CHEMICAL FIBRE CO., LTD.
12071727 Methods and apparatus for manufacturing fiber-based produce containersJan 14, 22Aug 27, 24Footprint International, LLC
12060679 Lignocellulosic composites prepared with aqueous alkaline and urea solutions in cold temperatures systemsMar 25, 21Aug 13, 24Bradley University

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0116,065 DISPERSIBLE NON-WOOD PULPDec 20, 24Apr 10, 25Not available
2025/0101,683 LOW TEMPERATURE AND LOW PRESSURE PROCESS FOR AGRICULTURAL FEEDSTOCK PREPARATIONDec 06, 24Mar 27, 25Not available
2025/0092,338 Articles of Manufacture Comprising Nanocellulose ElementsOct 02, 24Mar 20, 25Not available
2025/0075,154 Articles of Manufacture Comprising Nanocellulose ElementsFeb 27, 24Mar 06, 25Not available
2025/0075,428 Methods for Liberating Trichome Fibers from Portions of a Host PlantNov 18, 24Mar 06, 25Not available
2025/0066,699 Articles of Manufacture Comprising Nanocellulose ElementsSep 05, 24Feb 27, 25Not available
2025/0027,276 MOLDED FIBER COMPOSITION FOR A FRUIT-HOLDING CONTAINERJun 26, 24Jan 23, 25Not available
2025/0019,903 MULTI-PLY PAPER CONTAINING USED PAPER FIBERS AND ADDITIONAL FIBERSJul 28, 22Jan 16, 25CERTINA PRODUCTION AG
2025/0003,152 CITRIC ACID-CATALYSED CURRAN MODIFIED CARD BOARD MATERIALSNov 02, 22Jan 02, 25CELLUCOMP LIMITED; Dansk Teknologisk Institut;
2024/0401,270 PROCESS FOR TREATMENT OF BIOMASS FOR PULPING AND BIOREFINERY APPLICATIONSSep 26, 22Dec 05, 24Not available
2024/0392,502 METHOD AND APPARATUS FOR PRODUCING A MOULDABLE CELLULOSIC FIBROUS MATERIALSep 19, 22Nov 28, 24Not available
2024/0392,505 HIGH POROSITY NON-WOOD PULPAug 07, 24Nov 28, 24Not available
2024/0368,835 GRINDING METHOD AND GRINDING MEDIUMApr 29, 24Nov 07, 24Not available
2024/0352,674 TISSUE PAPER MATERIAL AND TISSUE PAPER PRODUCTJun 17, 22Oct 24, 24Not available
2024/0352,678 BIODEGRADABLE THREE-DIMENSIONAL PRODUCTS MOLDED FROM NATURAL FIBERSApr 05, 24Oct 24, 24Papacks Sales GmbH
2024/0344,270 METHODS OF INCREASING FORMABILITY OF A PALM SHEATH MATERIAL, METHODS OF PRODUCING A PALM SHEATH-BASED PRODUCT, AND PALM SHEATH FOODWARE PRODUCED THEREBYApr 11, 24Oct 17, 24Not available
2024/0337,069 HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFFJun 20, 22Oct 10, 24Not available
2024/0318,385 TISSUE PAPER MATERIAL AND TISSUE PAPER PRODUCT INCLUDING NON-WOOD FIBRESJul 09, 21Sep 26, 24Not available
2024/0309,586 A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM NON-WOOD PLANT RAW MATERIALS AND AN AUTOMATED LINE FOR PRODUCING SAID PULP BY SAID METHODMar 22, 23Sep 19, 24Not available
2024/0294,421 MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREASMay 09, 24Sep 05, 24Not available

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Patents Issued To Date - By Filing Year

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