| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 09/18/2013 | CN203200596U Crude fiber regenerating tube-making machine with drying sterilizing device |
| 09/18/2013 | CN103314155A Device for producing fibrous sheet |
| 09/18/2013 | CN103306156A Production process of high-strength corrugated base paper |
| 09/18/2013 | CN103306153A Method for co-producing dissolving pulp and lignin through bagasse pith |
| 09/17/2013 | US8535482 Dry fluff pulp sheet additive |
| 09/17/2013 | US8535480 Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse |
| 09/17/2013 | CA2799123C Cellulose nanofilaments and method to produce same |
| 09/12/2013 | WO2013133913A1 Process for making absorbent component |
| 09/12/2013 | WO2013132021A1 Sheetlike material with reduced density |
| 09/12/2013 | WO2013132017A1 Layered sheetlike material comprising cellulose fibres |
| 09/12/2013 | US20130233529 Total heat exchanging element paper |
| 09/11/2013 | CN103298861A Process for production of finely fibrous cellulose composite prepreg sheet, process for production of finely fibrous cellulose composite sheet, and process for production of finely fibrous cellulose composite laminate sheet |
| 09/11/2013 | CN103290720A Pulp and preparation method thereof, and paper prepared from pulp |
| 09/11/2013 | CN103290714A Production method of recycled paperboard |
| 09/04/2013 | EP2633119A1 Cellulose fibre composition |
| 09/04/2013 | EP2632957A1 Process for the derivatization of cellulose |
| 09/04/2013 | CN103276628A CTP packing paper and its preparation method |
| 09/04/2013 | CN102283056B Method for manufacturing paper making-process multifunction organic environmental-protection flaky mulching film |
| 09/03/2013 | US8524039 Papermaking mould for producing two-stage watermarks and method for producing the same |
| 09/03/2013 | CA2601507C Improved compositions and processes for paper production |
| 08/29/2013 | WO2013124542A1 Method for making of paper, tissue, board or the like |
| 08/29/2013 | US20130220563 Soft and strong fibrous structures and methods for making same |
| 08/28/2013 | EP2630296A1 Processing of wood fibre fraction |
| 08/28/2013 | CN103266530A Brim material made from plant fiberboard and preparation method thereof |
| 08/28/2013 | CN103266524A Antibacterial wrapping paper production method |
| 08/28/2013 | CN103266522A Method for bleaching waste paper pulp |
| 08/28/2013 | CN103266516A Cotton stalk unbleached pulp making technology |
| 08/27/2013 | US8518217 Wet-end manufacturing process for bitumen-impregnated fiberboard |
| 08/27/2013 | US8518214 Debonder and softener compositions |
| 08/22/2013 | WO2013121108A1 Method for fibrillation of cellulose and fibril cellulose product |
| 08/22/2013 | WO2013121086A1 Method and apparatus for processing fibril cellulose and fibril cellulose product |
| 08/22/2013 | US20130213595 Soft and strong fibrous structures and methods for making same |
| 08/21/2013 | CN203144833U Single-cylinder type pulp forming and disinfection plasticizing integrated tube maker structure |
| 08/21/2013 | CN203144832U Single-cylinder type pulp forming and ozone disinfection integrated tube maker structure |
| 08/21/2013 | CN103255661A Preparation method of straw pulp |
| 08/21/2013 | CN102268833B Method for preparing dissolving pulp by carrying out steam explosion on crop straw and adopting prehydrolysis for sulfate |
| 08/20/2013 | US8512523 Method for altering the tack of materials |
| 08/20/2013 | CA2539500C Materials useful in making cellulosic acquisition fibers in sheet form |
| 08/15/2013 | WO2013119179A1 Cellulose nanofibril decorated with magnetic nanoparticles |
| 08/15/2013 | WO2013117823A1 Method for pretreating cellulose pulp |
| 08/14/2013 | CN203128939U Single-cylinder double-drive synchronous tissue decomposition crude fiber regeneration cylinder manufacturing device |
| 08/14/2013 | CN103243607A Method for cleanly producing low-quantitation and high-strength corrugated body paper |
| 08/13/2013 | US8507078 Paper, process for producing the same, and printed article |
| 08/13/2013 | US8506757 Hydrophobically modified poly(aminoamides) |
| 08/07/2013 | EP2622133A1 Cellulose-reinforced high mineral content products and methods of making the same |
| 08/07/2013 | EP2622128A1 Method for refining, in an enzymatic medium, paper pulp comprising cellulose fibers in order to reduce the length of said fibers |
| 08/07/2013 | CN103233385A Processing method of broken gluing objects, broken pulp, papermaking method and paper |
| 08/07/2013 | CN103233381A High efficiency composite precipitating agent and method for extracting cellulose |
| 08/07/2013 | CN102283058B Novel method for producing multifunctional, environmental-friendly, organic and thin-slice mulching film by using roll-in method |
| 08/06/2013 | US8500955 Tissue sheets having enhanced cross-direction properties |
| 08/06/2013 | CA2590701C Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 08/01/2013 | US20130197461 Modified cellulose from chemical kraft fiber and methods of making and using the same |
| 07/31/2013 | EP2620200A1 Cellulose nonwoven fabric |
| 07/31/2013 | EP2619367A1 A paper or paperboard product and a process for production of a paper or paperboard product |
| 07/30/2013 | US8496783 Web substrate having optimized emboss design |
| 07/25/2013 | US20130186580 Hardwood pulp fiber-containing structures and methods for making same |
| 07/24/2013 | EP2616585A1 Modified cellulose fibres |
| 07/24/2013 | CN103215842A New use of newspaper deinking sludge, and process for producing heavy sand pipe paper by adopting the use |
| 07/24/2013 | CN103215840A Wingceltis silkworm cocoon Xuan paper and manufacture technology thereof |
| 07/24/2013 | CN102174769B Process for producing high-speed gum-dipping printing decorative base paper |
| 07/23/2013 | CA2559526C Wet-pressed tissue and towel products with elevated cd stretch and low tensile ratios made with a high solids fabric crepe process |
| 07/18/2013 | WO2013072550A3 A paper product and a method and a system for manufacturing a paper product |
| 07/17/2013 | EP2615208A1 Method for producing furnish and paper |
| 07/17/2013 | EP2615207A1 Method for producing furnish, furnish and paper |
| 07/17/2013 | CN103210144A Compositions |
| 07/17/2013 | CN103205913A Application of tobacco fibers in tipping base paper |
| 07/17/2013 | CN103205912A Method for using kelp residues to prepare nano-crystalline cellulose whisker hydrosol |
| 07/16/2013 | US8486226 Low hygroexpansivity paper sheet |
| 07/16/2013 | CA2444795C Fibrous web and process for the preparation thereof |
| 07/11/2013 | WO2013023070A3 Plants with altered glucuronoxylan methyl transferase activity and methods of use |
| 07/10/2013 | CN102242521B Method for preparing pulp by gramineous straw and use of obtained pulp |
| 07/09/2013 | US8480854 Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine |
| 07/03/2013 | CN103184709A Manufacturing method for environment-friendly carbonless copy base paper |
| 07/03/2013 | CN103184708A Method for manufacturing environmental-friendly coated base paper and environmental-friendly coated paper |
| 07/03/2013 | CN103184707A Method for producing environmental-friendly cast coated base paper |
| 07/03/2013 | CN103184706A Preparation method and use method for paper for textile fabric printing |
| 07/02/2013 | US8475629 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 07/02/2013 | CA2718974C Method for coating dry finish paperboard |
| 06/26/2013 | CN103174052A Tobacco sheet preparing method and tobacco sheet |
| 06/26/2013 | CN103174051A Preparation method of low-weight sublimation transfer base paper |
| 06/26/2013 | CN102277764B Method for preparing environmental-friendly cardboard paper by deinked sludge of wastepaper |
| 06/26/2013 | CN102242524B Method for improving strength of waste paper fiber by constructing nano-polyelectrolyte multilayer films |
| 06/20/2013 | WO2013090272A1 Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties |
| 06/19/2013 | CN103161097A Paper filter stick body paper containing functional additives |
| 06/19/2013 | CN103161091A Production method of full hemp hand-rolled paper |
| 06/19/2013 | CN102283057B Method for manufacturing slurry-processed multifunction organic environmental-protection flaky mulching film |
| 06/18/2013 | US8465623 Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking |
| 06/17/2013 | DE202012002588U1 Graspapier Grass paper |
| 06/13/2013 | WO2013041988A3 Tissue products having a high degree of cross machine direction stretch |
| 06/12/2013 | CN202989676U Device for producing cardboard paper by utilizing leftover materials of medium density fiberboard |
| 06/12/2013 | CN103154366A A paper or paperboard product and a process for production of a paper or paperboard product |
| 06/12/2013 | CN103147343A Bobbin body paper made of waste paper pulp and production process thereof |
| 06/12/2013 | CN103147342A Method for recycling wax-containing waste paper |
| 06/12/2013 | CN103147337A Method for preparing paper through waste textile fibers |
| 06/12/2013 | CN102493259B High-whiteness pure paper and manufacturing technology thereof |
| 06/12/2013 | CN101638874B Method for preparing fiber wallboard through wet process |
| 06/11/2013 | US8460510 Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products |
| 06/06/2013 | WO2013081955A1 Method and system for producing market pulp and products thereof |
| 06/06/2013 | US20130139987 Fibrous web and process for the preparation thereof |
| 06/05/2013 | EP2599914A1 Water-dispersible paper |