D21H 13/14

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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 13/14: Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (chemical features in the manufacture of artificial fibres D01F) Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds Polyalkenes, e.g. polystyrene

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12012352 Mat and gypsum boards suitable for wet or humid areasOct 06, 15Jun 18, 24Ahlstrom Oyj
11986013 Paper hookah hoseApr 29, 21May 21, 24Not available
11926969 Fibrous structures comprising three or more regionsNov 30, 21Mar 12, 24The Procter & Gamble Company
11858238 Process for manufacturing multi-layer substrates comprising sandwich layers and polyethyleneFeb 04, 22Jan 02, 24The Clorox Company
11826989 Multi-layer substrates comprising sandwich layers and polyethyleneApr 27, 22Nov 28, 23THE CLOROX COMPANY
11821141 Airlaid substrates having at least one bicomponent fiberDec 10, 18Nov 21, 23Dow Global Technologies LLC
11718962 Nonwoven web composition, method to prepare the composition and articles thereofJan 23, 20Aug 08, 23JACOB HOLM & SONS, AG
11680373 Container for fibrous wipesJun 29, 20Jun 20, 23The Procter & Gamble Company
11639581 Fibrous structures and methods for making sameJun 29, 18May 02, 23The Procter & Gamble Company
11512434 Water-dispersible composite structure and method of producing the sameJul 15, 19Nov 29, 22Paptic Oy
11498735 Array of wet wipe packagesJul 13, 21Nov 15, 22The Procter & Gamble Company
11472164 Multi-layer substrates comprising sandwich layers and polyethyleneDec 11, 19Oct 18, 22The Clorox Company
11364711 Multi-layer substrates comprising sandwich layers and polyethyleneDec 11, 19Jun 21, 22The Clorox Company
11273625 Process for manufacturing multi-layer substrates comprising sandwich layers and polyethyleneDec 11, 19Mar 15, 22The Clorox Company
11214902 Absorbent materialNov 20, 15Jan 04, 22ESSITY HYGIENE AND HEALTH AKTIEBOLAG
11186954 Fibrous structures comprising three or more regionsAug 16, 19Nov 30, 21The Procter & Gamble Company
11097881 Array of wet wipe packagesFeb 09, 18Aug 24, 21The Procter & Gamble Company
11085151 Method of producing a fibrous webMay 23, 17Aug 10, 21Paptic Oy
11039989 Array of wet wipe packagesJan 24, 19Jun 22, 21The Procter & Gamble Company
11039988 Wet wipe comprising a lotionJan 24, 19Jun 22, 21The Procter & Gamble Company

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0072,466 NICOTINE POUCH AND METHOD OF PREPARING THE SAMEAug 27, 24Mar 06, 25KT&G Corporation
2024/0294,421 MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREASMay 09, 24Sep 05, 24Not available
2022/0364,307 Sustainably-Sourced, High Strength Non WovenMay 06, 22Nov 17, 22Not available
2015/0336,039 Polyethylene Fiber, Its Use And Process For Its ManufactureJul 30, 15Nov 26, 15BAUMHUETER EXTRUSION GmbH

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Patents Issued To Date - By Filing Year

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