| Patents for D21C 5 - Other processes for obtaining cellulose, e.g. cooking cotton linters (5,432) |
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| 06/15/2010 | US7736879 comprising a xylanolytic bacterial strain, providencia and a ligninolytic bacteria consisting of serratia, and pseudomonas; biologically pure cultures; environmentally friendly, safe and efficient |
| 06/15/2010 | US7736464 Method of making absorbent sheet from recycle furnish |
| 06/15/2010 | CA2464090C A method for preparing a homogenous cellulosic product from cellulosic waste materials |
| 06/10/2010 | US20100139875 Composition and Process for the Treatment of Fibre Material |
| 06/09/2010 | CN1902359B Deinking blends for use in reduced alkali systems |
| 06/09/2010 | CN101725069A Method for improving removal effect of ink in waste paper pulp |
| 06/09/2010 | CN101725068A Method and device for fractionizing a biomass based on lignocellulose |
| 06/09/2010 | CN101725064A Method for improving removal effect of stickies in waste paper pulp |
| 06/09/2010 | CN101285284B Preparation method of thermoplastic waste paper |
| 06/09/2010 | CN101245566B Method for selective liquefaction of lignocellulose with phynol |
| 06/08/2010 | US7731818 bleaching with a peroxide compound in presence of an acrylic acid-maleic acid copolymer and a polylactone, treating with a non-ionic surfactant, a fatty acid surfactant; waste recycling; produce a low ash containing deinked pulp for producing high grade tissue and fine paper |
| 06/03/2010 | US20100133197 Apparatus for separating waste from cellulose fibres in paper recycling processes |
| 06/02/2010 | EP2191061A1 Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials |
| 06/02/2010 | CN101718050A Process for de-inking waste newspaper by biologic enzyme |
| 06/02/2010 | CN101148851B Green regeneration bank note |
| 06/02/2010 | CN101086145B Floatation and ink removing machine |
| 06/01/2010 | US7727355 producing a pulp having high brightness and low residual ink by actively introducing cavitation bubbles into a pulp suspension, to strip/fragment ink from pulp fibers and inorganic particles under an impact force induced by collapse of the bubbles during producing recycled pulp from printed newspapers |
| 05/27/2010 | WO2010059762A1 Method for controlling enzymatic decomposition of peroxide and products thereof |
| 05/27/2010 | US20100126680 Method For Controlling Enzymatic Decomposition Of Peroxide and Products Thereof |
| 05/27/2010 | CA2743510A1 Method for controlling enzymatic decomposition of peroxide and products thereof |
| 05/26/2010 | CN1788119B Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 05/26/2010 | CN101712774A Method for preparing modified watermelon peel fiber and cornstarch edible film |
| 05/26/2010 | CN101100822B Method for deinking and decoloring office waste paper by using ion liquid |
| 05/26/2010 | CN101100821B Preparation method and use for ultra-hydrophobic cotton fibrous material or ultra-hydrophobic paper fibrous material |
| 05/21/2010 | WO2010059796A2 Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass |
| 05/21/2010 | CA2739704A1 Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass |
| 05/12/2010 | EP2183428A1 Method and apparatus for separating waste products from cellulose fibres in a paper recycling process |
| 05/12/2010 | EP2183427A1 Apparatus for separating from cellulose fibres in paper recycling processes |
| 05/11/2010 | CA2293003C Method of making absorbent sheet from recycle furnish |
| 05/06/2010 | US20100112242 Processing biomass |
| 05/06/2010 | US20100107342 Endoglucanases |
| 05/06/2010 | DE102008056040A1 Method for removing contaminants from aqueous fiber suspension, particularly waste paper suspension, involves introducing inner flow of gas in inner side of flow of fiber suspension, where open jet is formed at fiber suspension |
| 05/06/2010 | DE102008053858A1 Cellulose-containing fibrous material producing method for producing e.g. paper web, in paper machine, involves utilizing algae e.g. blue algae and green algae, or deoiled algae with oil content of below fifteen percentage |
| 05/05/2010 | EP2181218A1 Method and device for treating waste paper |
| 05/05/2010 | CN201447631U Closed type deinking machine |
| 04/22/2010 | WO2010043882A1 Recycling of fibre products |
| 04/21/2010 | CN101696428A Method for co-producing ethanol, cellulose and compound fertilizer by using crop straw as raw material |
| 04/15/2010 | DE102008049336A1 Verfahren und Vorrichtung zur Aufbereitung von Rohstoffen bei der Herstellung von Papier, Pappe oder Faserplatten Method and apparatus for treatment of raw materials in the production of paper, paperboard or fiberboard |
| 04/08/2010 | DE202010001595U1 Lochanordnung für Siebe Hole arrangement for screens |
| 04/07/2010 | EP2172591A1 Assembly and method for paper production |
| 04/07/2010 | CN101691713A Papermaking process flow for recycling waste newspaper and magazines |
| 04/07/2010 | CN101691701A Method for producing environment-friendly electrostatic copying paper |
| 04/07/2010 | CN101691699A Deinking method of waste paper alkaline enzyme |
| 04/07/2010 | CN101691407A Cellulose pulp and production method thereof |
| 04/01/2010 | WO2010034096A1 Horizontal re-pulping apparatus for cellulose fibres |
| 04/01/2010 | CA2737128A1 Horizontal re-pulping apparatus for cellulose fibres |
| 03/25/2010 | US20100071860 Crepe wadding, method for manufacturing crepe wadding, functional mulching textile |
| 03/24/2010 | CN201428087Y Paper and plastic separating and pulping device of waste laminating paper |
| 03/24/2010 | CN201428086Y Device for performing crystallization removing to plant straw through adopting method of microwave-steam explosion synchronous coupling |
| 03/24/2010 | CN201428085Y Device for performing crystallization removing to plant straw through adopting circulating explosion method of gradient fluidized ammonia |
| 03/24/2010 | CN201428084Y Homogenization silo for cellulose production |
| 03/24/2010 | CN101680166A Method of deinking waste printed paper |
| 03/24/2010 | CN101679965A Endoglucanase ppce and cellulase preparation containing the same |
| 03/24/2010 | CN100595375C Chemimechanical desilication of nonwood plant materials |
| 03/24/2010 | CN100595276C Modification of xylanase to improve thermophilicity, alkophilicity and thermostability |
| 03/18/2010 | WO2010030689A1 Arundo donax hemicellulose recovery process |
| 03/18/2010 | WO2010029044A2 Apparatus for the production of bacterially synthesized cellulose or cellulose-containing planar material |
| 03/17/2010 | EP2162581A1 High-strength fibrous material consisting of natural fibres, method for the production thereof, and use of same for producing composite materials |
| 03/17/2010 | CN101671972A Nano lignocellulose as well as preparation method and application thereof |
| 03/10/2010 | CN100593600C A process for the treatment of fibre material and new composition |
| 03/10/2010 | CN100593599C Method for extracting cellulose from straw |
| 03/03/2010 | CN100593048C Process for producing cotton dissolving pulp |
| 02/25/2010 | US20100047392 Enzymes Having Alpha Amylase Activity and Methods of Making and Using Them |
| 02/24/2010 | CN101654883A Biological processing method for preventing strength of regenerated plant fiber from being reduced |
| 02/24/2010 | CN100591843C New composition and process for the treatment of fibre material |
| 02/24/2010 | CN100591841C Process for deinking waste paper |
| 02/23/2010 | CA2457785C Enzymatic treatment of pulp to increase strength using truncated hydrolytic enzymes |
| 02/18/2010 | WO2010018120A2 Fractionating arrangement |
| 02/17/2010 | CN201406604Y Mechanical deinking pulper |
| 02/17/2010 | CN101649571A Method for dissolving and extracting cellulose in bagasse |
| 02/17/2010 | CN101649570A Process for preparing wheatgrass cellulose with low pollution |
| 02/17/2010 | CN101649569A Process for preparing low-pollution wheatgrass microcrystalline cellulose |
| 02/17/2010 | CN101649568A Environment-friendly method for extracting cellulose |
| 02/10/2010 | CN100588771C Technique for preparing cotton pulp with high-degree of polymerization for cellulose ether |
| 02/03/2010 | CN100587155C Method for regulating whiteness for removal of printing ink in deinking installations and deinking installation comprising flotation cell for removal of printing ink |
| 01/27/2010 | CN100585069C Method for papermaking utilizing waste paper containing wax |
| 01/27/2010 | CN100585068C Continuous boiling method and its device for semi chemical mechanical slurry of long bast fiber raw material |
| 01/26/2010 | CA2157667C Enzymes with xylanase activity from aspergillus aculeatus |
| 01/14/2010 | WO2010006163A1 Deinking a cellulosic substrate using magnesium hydroxine |
| 01/14/2010 | WO2010006161A1 Deinking a cellulosic substrate using magnesium silicate |
| 01/14/2010 | WO2010006004A1 Deinking a cellulosic substrate using an inorganic mineral |
| 01/14/2010 | US20100006244 Deinking a cellulosic substrate using an inorganic mineral |
| 01/14/2010 | US20100006242 Deinking a cellulosic substrate using magnesium silicate |
| 01/14/2010 | CA2728650A1 Deinking a cellulosic substrate using magnesium hydroxide |
| 01/14/2010 | CA2728401A1 Deinking a cellulosic substrate using magnesium silicate |
| 01/12/2010 | US7645358 Process for biological deinking of office waste paper |
| 01/12/2010 | CA2446407C Method and apparatus for recovering fibre and fibre-based solids from a filtrate of the mechanical or chemi-mechanical wood pulp industry, said filtrate containing both solids andlipophilic extractive material |
| 01/07/2010 | WO2010000983A1 Novel plant-based material |
| 01/07/2010 | WO2009138090A3 A process for the production of hydrolysed plant material |
| 01/07/2010 | DE102008031411A1 Flotation system controlling or regulating method, involves changing amount of flotation foams discharged from collecting chamfers, and adjusting amount of flotation foams by regulator based on requirements at flotation system |
| 01/06/2010 | EP2141281A1 Flotation apparatus |
| 01/06/2010 | CN101619547A Method of high-value comprehensive utilization of bamboo remainders |
| 12/31/2009 | US20090321026 Paper products and methods and systems for manufacturing such products |
| 12/31/2009 | US20090321025 Pulp reactivity enhancement |
| 12/30/2009 | CN101613972A Method for removing crystallization of plant stalks by gradient fluidized ammonia circulating explosion method |
| 12/29/2009 | US7638613 For use in the treatment of paper pulp, stable over wide temperature and pH range |
| 12/23/2009 | WO2009122018A3 Method of treating biomass |
| 12/23/2009 | EP2135991A1 Method of deinking waste printed paper |
| 12/23/2009 | EP2135944A1 Endoglucanase ppce and cellulase preparation containing the same |
| 12/23/2009 | EP2135894A1 Biodegradable fibrous material composition |