| Patents for D21C 5 - Other processes for obtaining cellulose, e.g. cooking cotton linters (5,432) |
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| 05/16/2012 | CN102454136A Production process of paper for printer |
| 05/16/2012 | CN102454133A Pulping agent and method for applying same to production |
| 05/16/2012 | CN101085985B Cellulase variants |
| 05/16/2012 | CN101054779B Regeneration method for waste composite paper film |
| 05/10/2012 | DE102011085691A1 Sorter for classification of fiber masses utilized for manufacturing e.g. paper in paper machine, has static supply opening supplying rinsing medium from acceptance chamber or from direction of chamber against drum or in drum direction |
| 05/09/2012 | CN102154876B Method for extracting and separating components in ramulus mori skin |
| 05/03/2012 | US20120103543 Deinking process |
| 05/03/2012 | US20120103542 Ink dispersion |
| 05/02/2012 | EP2447414A1 Paper recycling |
| 05/02/2012 | CN102433786A Method for preparing micro nano-crystalline cellulose with mechanical force chemical method |
| 05/01/2012 | US8168038 Processing biomass |
| 05/01/2012 | US8167133 Flotation cell |
| 04/26/2012 | WO2012054430A2 Enhanced method for monitoring the deposition of organic materials in a papermaking process |
| 04/26/2012 | WO2012052617A1 Processing of wood fibre fraction |
| 04/26/2012 | CA2813261A1 Enhanced method for monitoring the deposition of organic materials in a papermaking process |
| 04/25/2012 | EP2443281A1 Deinking process |
| 04/25/2012 | EP2443069A1 System and method for treating process water with separate separation of gases and solids |
| 04/19/2012 | WO2012019175A3 Production of malonyl-coa drived products via anaerobic pathways |
| 04/18/2012 | CN102021854B 一种棉短绒制浆的方法 One kind of cotton linter pulp method |
| 04/17/2012 | US8157955 Method and system for the large scale collection of ligno-cellulosic biomass |
| 04/11/2012 | CN102414365A Process and apparatus for recycling coated paper products |
| 04/11/2012 | CN102409572A 综合分离甘蔗渣中木质纤维素的绿色新工艺 Comprehensive separation bagasse lignocellulose new green technology |
| 04/05/2012 | WO2012044836A1 Variants of polypeptides having cellulolytic enhancing activity and polynucleotides encoding same |
| 04/05/2012 | WO2012044835A1 Variants of polypeptides having cellulolytic enhancing activity and polynucleotides encoding same |
| 04/05/2012 | WO2012042146A1 Method for refining, in an enzymatic medium, paper pulp comprising cellulose fibers in order to reduce the length of said fibers |
| 04/05/2012 | WO2012040908A1 Deinking compositions and methods of use |
| 04/04/2012 | CN101619547B Method of high-value comprehensive utilization of bamboo remainders |
| 04/03/2012 | US8148104 Use in treatment of paper pulp or animal feeds; enzyme is active over a wide range of temperature and of basic and acid pH |
| 03/28/2012 | EP2432933A1 Method of producing and the use of microfibrillated paper |
| 03/28/2012 | CN102392379A Preparation method of microcrystalline cellulose for being mixed with clavulanate potassium raw materials |
| 03/28/2012 | CN102392378A Method for catalytically preparing bagasse microcrystalline cellulose by carbon dioxide |
| 03/28/2012 | CN102391393A Stem explosion-based continuous extraction method for tobacco |
| 03/28/2012 | CN102391390A Tobacco extraction method based on steam explosion |
| 03/21/2012 | EP2431462A2 Novel endoglucanases |
| 03/21/2012 | CN102388144A Improved biomass pretreatment process |
| 03/21/2012 | CN101809226B Flotation apparatus |
| 03/21/2012 | CN101155957B Method of recycling fibers from sewage sludge and means thereof |
| 03/14/2012 | CN102373639A Recycling method of waste aramid paper |
| 03/14/2012 | CN102373637A Pretreatment process for producing bamboo fibers with bamboos |
| 03/14/2012 | CN102182094B Salix mongolica sulfate pulp bleaching process |
| 03/14/2012 | CN101230547B Method for preparing cellulose and carboxymethyl cethylose by wood fibre material |
| 03/13/2012 | US8133352 Washing the pulps in hot aqueous solution and agitating to remove chemical oxygen demand (COD) components; low COD pulp; building materials |
| 03/13/2012 | US8133351 Deinking a cellulosic substrate using magnesium hydroxide |
| 03/13/2012 | US8133350 paper recycling |
| 03/13/2012 | CA2417809C Novel variant egiii-like cellulase compositions |
| 03/07/2012 | EP2425051A1 Process and apparatus for recycling coated paper products |
| 03/07/2012 | EP2424995A1 Polypeptides having xylanase activity and polynucleotides encoding same |
| 03/07/2012 | CN102366756A Method for recycling papermaking waste residues |
| 03/06/2012 | CA2417857C Mutant egiii cellulase, dna encoding such egiii compositions and methods for obtaining same |
| 03/01/2012 | WO2012025538A1 Process for the treatment of a paper pulp |
| 02/23/2012 | WO2012023848A1 A process for the conversion of biomass of plant origen, and a combustion process |
| 02/23/2012 | US20120047600 Caffeoyl coa reductase |
| 02/23/2012 | US20120043035 Recording material containing nonionic surfactants |
| 02/23/2012 | CA2806288A1 A process for the conversion of biomass of plant origin, and a combustion process |
| 02/21/2012 | US8118171 Process and device for aerating suspensions |
| 02/15/2012 | CN102352573A Passive gas inflow type floating and deinking device |
| 02/09/2012 | CA2807561A1 Production of malonyl-coa derived products via anaerobic pathways |
| 02/08/2012 | EP2414531A2 Improved biomass pretreatment process |
| 02/08/2012 | EP1730348B1 A process for the treatment of fibre material and new composition |
| 02/08/2012 | CN202139498U 磁力油墨去除机 Magnetic ink removal machine |
| 02/08/2012 | CN102345251A Environmental-friendly production method and equipment for high value added use of waste paper |
| 02/08/2012 | CN102174760B 一种沙柳化学机械法制浆工艺 One kind of chemical mechanical pulping process Salix |
| 02/02/2012 | WO2012015452A1 Effect of low dose xylanase on pulp in prebleach treatment process |
| 02/02/2012 | WO2012014213A1 Method for production of cellulose nano crystals from cellulose-containing waste materials |
| 02/02/2012 | CA2806815A1 Method for production of cellulose nano crystals from cellulose-containing waste materials |
| 02/02/2012 | CA2806451A1 Liquefaction biomass processing with heat recovery |
| 02/02/2012 | CA2805881A1 Biomass liquefaction processes, and uses of same |
| 02/01/2012 | CN102337699A Recycled paper smoothing device for used paper recycling apparatus |
| 02/01/2012 | CN102337693A Process for stewing and washing dissolving pulp |
| 02/01/2012 | CN102337692A Method for improving deinking performing of mixed office wastepaper |
| 02/01/2012 | CN102337691A Method for improving performance of waste newspaper deinking pulp |
| 01/26/2012 | WO2012010181A1 Marine plants processing method for the production of pulp for the production of paper |
| 01/25/2012 | CN101949111B Method for producing anti-counterfeiting paper |
| 01/18/2012 | EP2406183A1 Method for providing water glass for an industrial application |
| 01/18/2012 | CN102325938A Process for biomass conversion |
| 01/18/2012 | CN102325879A Methods for increasing hydrolysis of cellulosic material in the presence of cellobiose dehydrogenase |
| 01/18/2012 | CN102321993A Pretreatment method for biomass fiber material |
| 01/18/2012 | CN102321992A Agent for recycling straws by using biologically cold fermentation method and process for producing plant fibers by using straws with biologically cold fermentation method |
| 01/18/2012 | CN102321184A Resource utilization technology of fresh peltate yam |
| 01/18/2012 | CN101824764B Production process of feather-weight high-strength fireproof plaster board mask paper |
| 01/17/2012 | US8097442 Laccases, nucleic acids encoding them and methods for making and using them |
| 01/05/2012 | WO2012001239A1 Method and arrangement |
| 01/05/2012 | WO2012000887A1 Polypeptide having swollenin activity and uses thereof |
| 01/05/2012 | US20120000618 Reduction of fiber knots of cellulose crosslinked fibers by using plasma pre-treated pulpsheets |
| 01/05/2012 | CA2801824A1 Polypeptide having swollenin activity and uses thereof |
| 01/04/2012 | CN102304865A Method for extracting cellulose from tobacco |
| 01/04/2012 | CN102304186A Method for preparing carboxymethylcellulose sodium from cotton stalks by utilizing microwave technique |
| 01/03/2012 | US8088254 Methods for producing recycled pulp, methods for modifying pulp fiber surfaces and dirts, as well as pulp processing equipments |
| 01/03/2012 | CA2417643C Mutant egiii cellulase, dna encoding such egiii compositions and methods for obtaining same |
| 12/28/2011 | EP2400054A2 A method for treating process waters by cavitation |
| 12/28/2011 | CN202090224U 转筒间歇式废纸脱墨纤维破解成浆机 Intermittent drum deinking pulp fibers break into |
| 12/28/2011 | CN102296474A 一种改善纸张强度的生物处理方法 An improvement in the biological treatment of paper strength |
| 12/28/2011 | CN101736631B 一种高效预处理木质纤维素的工艺 An efficient process for the pretreatment of lignocellulose |
| 12/22/2011 | US20110312066 Enzymatic preparation of plant fibers |
| 12/22/2011 | DE102011077747A1 Gas separation plant for separating gas of flotation foam, has gas separation area provided with section, where cross-section surface of gas separation area is arranged for supplying flow |
| 12/21/2011 | CN102292499A 控制酶分解过氧化物的方法和其产物 Control enzymatic decomposition of peroxide in the method and product thereof |
| 12/21/2011 | CN102286892A 食品增稠剂用微晶纤维素的制备方法 Method for preparing the food thickener of microcrystalline cellulose |
| 12/21/2011 | CN102286204A 以废纸纤维和废弃皮革胶原合成复合材料的制备方法 In preparation of waste paper fibers and collagen synthesis composite leather |
| 12/20/2011 | CA2330245C Cellulase producing actinomycetes, cellulase produced therefrom and method of producing same |
| 12/15/2011 | CA2800996A1 Process for fractionation of biomass |