Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21C - Production of cellulose by removing non-cellulose substances from cellulose- containing materials; Regeneration of pulping liquors; Apparatus therefor › D21C 5 - Other processes for obtaining cellulose, e.g. cooking cotton linters
Patents for D21C 5 - Other processes for obtaining cellulose, e.g. cooking cotton linters (5,432)
08/2012
08/23/2012DE102011004438A1 Method for manufacturing fiber suspension for e.g. cardboard used for packaging food product, involves transferring organic constituents contained in ink of information of waste papers into aqueous phase by addition of emulsifier
08/22/2012EP2488697A1 Fibrous structures comprising enzymatically treated hardwood pulp fibers
08/22/2012EP2488694A1 Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step
08/22/2012CN102182091B Method for wastepaper deinking and pulping
08/21/2012US8246778 Method for controlling enzymatic decomposition of peroxide
08/16/2012US20120204483 Solid waste reclamation process
08/15/2012CN202380341U Material mixing tank for mixing bio-enzyme and glue dispersing agent with deinked pulp
08/15/2012CN102635009A Method for carrying out deinking modification on waste paper by utilizing expanding protein
08/15/2012CN102634491A Laccases for pulp bio-bleaching
08/09/2012DE112010003336T5 Altpapier-Recyclingvorrichtung Paper recycling apparatus
08/08/2012CN102127241B Method for preparing plant cellulose film by taking herbaceous plant as raw material
08/08/2012CN101824763B System for cooking purified cottons
08/02/2012US20120193048 Cellulose-containing mass
08/02/2012DE102011010192A1 Verfahren zur Bereitstellung und Aufbereitung von Naturfasern A method for providing and processing of natural fibers
08/02/2012DE102011010140A1 Verfahren zur Bereitstellung und Aufbereitung von Naturfasern A method for providing and processing of natural fibers
08/02/2012DE102011009792A1 Method for cleaning contaminated fibers of waste paper, involves moving fibers to be cleaned with liquid, and bringing together solid-fluid mixture with air-liquid mixture
08/01/2012EP2013410B1 Method of controlling recycled fibre line, and recycled fibre line
08/01/2012CN102619121A Method for producing antibacterial paper from wood fibers treated by laccase/phenols substances
08/01/2012CN102619120A Process for producing modified wood pulp
08/01/2012CN102619119A Biological accumulation pulping method
08/01/2012CN102618564A Amylases, nucleic acids encoding them and methods for making and using them
08/01/2012CN102614972A Methods for recovery treatment reutilization of prepreg offcuts
07/2012
07/26/2012US20120187053 Method and device for preparing a processing liquid accumulated in the course of a container cleaining
07/26/2012US20120186761 Method For Reducing Negative Effects Of Adhesive Contaminants In Systems Of Substances Comprising Waste Paper
07/25/2012CN102605667A Chinese yew pulp and preparation method thereof
07/25/2012CN102605663A Wood chip flow monitoring system and stable pulping continuous digesting method
07/25/2012CN102605662A Waste paper deinking method
07/25/2012CN101967765B High-beating-degree cotton pulp product used for banknote paper and production method thereof
07/24/2012CA2713837C Methods for reducing enzyme consumption in second generation bioethanol fermentation in the presence of lignin
07/18/2012EP2475726A1 Method of deinking inkjet ink-containing suspensions
07/18/2012EP1076735B2 Method and apparatus for treatment of fiber suspension containing minerals, such as coated broke, in paper production
07/18/2012CN102597366A Method of producing pulp from lignocellulosic material containing silica
07/18/2012CN102587183A Formula for manufacturing Chinese art paper by using milk boxes
07/18/2012CN102587182A Preparation method of microcrystalline cellulose for toothpaste
07/18/2012CN102587178A Pulp preparing method for increasing bagasse oxygen-alkali cooking effect
07/18/2012CN102586204A Novel acid pectinase PEC2 and gene and application thereof
07/18/2012CN102585017A Preparation method of nanoscale solidago canadensis L. microcrystalline cellulose
07/17/2012US8221585 Functionalizing cellulosic and lignocellulosic materials
07/12/2012WO2012054430A3 Enhanced method for monitoring the deposition of organic materials in a papermaking process
07/11/2012CN102575423A Method for recycling paper products glued and/or coated with biodegradable polymers
07/11/2012CN102561098A Method of preparing silk rice paper by using silk residuals as raw materials
07/11/2012CN102561096A Method for preparing wood dissolving pulp by modifying unbleached wood pulp
07/11/2012CN102561082A Method of extracting hemicellulose, cellulose and lignin from wood fiber raw materials
07/04/2012CN202298327U 一种被动进气式浮选脱墨装置 A passive intake flotation deinking plant
07/04/2012CN102535238A Method for degrading rice straws by using oxalic acid and Mn2+ for accelerating catalysis of compound enzyme
07/04/2012CN102535225A Repulping method of packing paper container and application thereof
07/04/2012CN102535224A Method for preparing cellulose by using straws
07/04/2012CN102532980A Neutral biological enzyme deinking agent and preparation method thereof
07/04/2012CN102321992B Agent for recycling straws by using biologically cold fermentation method and process for producing plant fibers by using straws with biologically cold fermentation method
07/04/2012CN101949103B Preparation method of straw micro-nano cellulose
07/04/2012CN101680166B Method of deinking waste printed paper
06/2012
06/28/2012WO2012085346A1 An integrated process system
06/28/2012WO2012085088A1 Process for treating cellulosic materials
06/28/2012CA2822330A1 An integrated process system
06/27/2012EP2468951A1 Method for processing cellulosic materials
06/27/2012EP2468859A1 Novel protein having b-glucosidase activity, and use thereof
06/27/2012EP2468857A1 An integrated process system for lipid production and pulping
06/27/2012CN102517974A Method for preparing soybean curb residue dietary fiber edible paper
06/27/2012CN102517950A Paper pulp production method by soft rot fungus biodegradation of lignin
06/27/2012CN102517949A Environmentally friendly waste paper deinking method
06/27/2012CN102517948A Method for pulping by mixing and boiling various fiber raw materials
06/27/2012CN102517947A Production method for paper pulp by using brown rot fungus in biodegradation of lignin
06/27/2012CN102517946A Paper pulp production method by utilizing alternaria tenuis to biodegrade lignin
06/27/2012CN102517945A Purifying method of eucalyptus cell wall
06/27/2012CN102517667A Method for preparing cellulose fibers by using reed as raw material
06/27/2012CN102517265A Esterase, and preparation method and application thereof
06/27/2012CN101818460B Method for preparing wood dissolving pulp by modifying true color unbleached wood pulp
06/27/2012CN101413016B Method for preparing microcrystalline cellulose and cellulose fuel ethanol by separating furfural residue
06/26/2012DE212010000171U1 Disperger IV Disperser IV
06/26/2012CA2526406C Chemimechanical desilication of nonwood plant materials
06/21/2012US20120152473 Fibre furnish
06/20/2012EP2465930A2 Amylase variants
06/20/2012CN102505549A Broke disposal technology for grape cultivation bag
06/20/2012CN102505548A Synchronous remover for mixed impurities of ink and adhesive in waste paper, and preparation method thereof
06/20/2012CN102505547A Cotton pulp with high polymerization degree and production method for cotton pulp
06/20/2012CN102505546A Method for preparing nanocellulose by using homogeneous method
06/20/2012CN101619555B Multilayered paper base material for chip type electronic element acceptance lining paper and manufacturing method thereof
06/20/2012CN101346464B Novel enzymes
06/13/2012CN102498182A Method of deinking inkjet ink-containing suspensions
06/13/2012CN102493263A Pulping equipment and pulping method for cow card paper
06/13/2012CN102493261A Production method of kraft cardboard with ultra low gram weight
06/13/2012CN102493248A Method for producing regenerated kraft paper by using waste paper aluminium plastic composite packing materials
06/13/2012CN102493247A Application of book paper to wastepaper deinking instead of office wastepaper
06/13/2012CN102493246A Method for extracting and separating cellulose from biomass solid waste
06/13/2012CN101736635B Magnetic separation and deinking method for waste paper
06/13/2012CN101429734B Production of cellulosic molded body by an amine oxide-process using a bamboo paper pulp and molded body produced by the method
06/12/2012US8198261 Thermally modified microbial-derived cellulose for in vivo implantation
06/06/2012CN101560740B Bleaching method for bleaching deinked waste pulp
05/2012
05/30/2012CN102482680A Polypeptides having xylanase activity and polynucleotides encoding same
05/30/2012CN102482665A Novel protein having beta-glucosidase activity, and use thereof
05/30/2012CN101929088B Waste paper pulping method
05/30/2012CN101928485B Waste paper deinking agent
05/30/2012CN101657582B Flotation cell , injector for flotation cell and method for providing flow to flotation cell
05/30/2012CN101289825B Method for preparing fibre humidity-controlling board and apparatus
05/24/2012DE102010044159A1 Method for treating fiber suspension for paper machine for manufacturing paper web, involves lowering air content of fiber suspension by floatation stage, and strongly increasing air content in stage than in preceding floatation stages
05/23/2012EP2455468A2 Amylase variants
05/23/2012EP2455465A2 Amylase Variants
05/23/2012CN102464724A 一种黄姜淀粉及其纤维素的提取工艺 Extraction of a turmeric starch and cellulose
05/23/2012CN102115995B Silicon oil paper dissociation agent and dissociation process thereof
05/16/2012CN102454137A Production method for industrial packing paper
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