Patents for D21C 1 - Pretreatment of the finely-divided materials before digesting (1,872)
07/2011
07/28/2011CA2815597A1 Production of fermentable sugars and lignin from biomass using supercritical fluids
07/28/2011CA2787516A1 Compositions and methods relating to dual activity enzymes having xylanase and cellulase activity
07/28/2011CA2769746A1 Production of fermentable sugars and lignin from biomass using supercritical fluids
07/27/2011EP2348154A1 Method for manufacturing wooden material
07/21/2011WO2011063800A3 Method for producing lignocellulosic paper pulps and papers, cardboards, and paperboards obtained therefrom
07/21/2011WO2010131016A3 Paper filler composition
07/20/2011CN101429733B Bamboo wood dissolving pulp manufacturing process
07/20/2011CN101158123B High-strength bamboo pulp manufacturing technique
07/13/2011CN101831845B Method for manufacturing thin wrapping paper by deinked pulp
07/12/2011CA2468540C Removal of inorganic elements from wood chips
07/07/2011CA2783201A1 Pre-treatment of cellulosic material
06/2011
06/29/2011CN101694075B Low energy consumption clean paper pulp extracting method and papermaking process thereof
06/22/2011EP2336344A1 Pre-treatment of cellulosic material
06/22/2011CN1710197B Colour-changeable fiber anticounterfeit paper
06/22/2011CN101158122B Bamboo dissolved pulp manufacturing technique
06/16/2011WO2011071386A1 Novel method for processing lignocellulose containing material
06/16/2011CA2783794A1 Novel method for processing lignocellulose containing material
06/15/2011EP2333151A1 Novel method for processing lignocellulose containing material
06/09/2011WO2011069106A1 Improved methods of treating a biomass for enzymatic hydrolysis
06/09/2011CA2782809A1 Improved methods of treating a biomass for enzymatic hydrolysis
06/03/2011WO2011063800A2 Method for producing lignocellulosic paper pulps and papers, cardboards, and paperboards obtained therefrom
05/2011
05/18/2011CN102066654A Paper products and methods and systems for manufacturing such products
05/11/2011CN101736646B Preparation method of reed or straw cellulose pulp
05/11/2011CN101068977B Method and system for producing pulp
05/05/2011WO2011053203A1 Method and arrangement for steaming and impregnating wood chips in a down flow vessel
04/2011
04/28/2011US20110097786 Methods of saccharification of polysaccharides in plants
04/27/2011EP2314605A1 Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
04/19/2011CA2601095C Process for the production of pulp from lignocellulosic material
04/13/2011EP2308890A1 Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
04/13/2011CN102016162A Prehydrolysis sulfate cooking process
04/06/2011EP2305703A1 Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
04/06/2011EP2305702A1 Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
04/06/2011EP2304100A2 Paper products and methods and systems for manufacturing such products
04/06/2011CN101440108B Normal atmosphere degreasing crude glycerine pretreatment method for separating wood fiber biomass components
04/06/2011CN101158121B Process for manufacturing dissolved pulp by using ethanol, sulfate and acetic acid
04/06/2011CN101121735B Plant fibre raw material hydrolysis solution and method for preprocessing plant fibre raw material using the same
03/2011
03/31/2011WO2011035381A1 The production of fibre from plant material
03/31/2011US20110073264 Kraft-Pulping of Hot Water Extracted Woodchips
03/30/2011EP2301958A1 Polypeptides having cellulolytic enhancing activity and polynucleotides encoding same
03/30/2011CN201778239U Grass cleaning machine
03/30/2011CN101555667B Biorefinery method of wood fiber material
03/29/2011CA2323058C Methods for the diagnosis and treatment of lung cancer by detection of proto-oncogene overexpression
03/10/2011WO2011028554A1 Method for producing ethanol and co-products from cellulosic biomass
03/10/2011US20110059883 Methods to Improve the Compatibility and Efficiency of Powdered Versions of Microfibrous Cellulose
03/10/2011US20110056637 Prehydrolysis sulfate cooking process
03/10/2011CA2755981A1 Method for producing ethanol and co-products from cellulosic biomass
03/09/2011EP2292835A1 Method of producing fuel chemicals from wood
03/08/2011US7901541 Method and arrangement for impregnating chips
03/02/2011CN101476250B Method for producing pulp for fibre molding environment friendly wall decorative material
02/2011
02/24/2011WO2011021968A1 Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels
02/24/2011WO2010075405A8 Modification of biomass for efficient conversion to fuels
02/23/2011EP2286022A1 Prehydrolysis sulfate cooking process
02/22/2011US7892812 Chrysosporium cellulase and methods of use
02/17/2011CA2770499A1 Process for producing high value products from biomass
02/10/2011CA2768159A1 Process for the production of carbohydrate cleavage products from a lignocellulosic material
02/09/2011CN101624799B Pulping softener and pulping method adopting same
01/2011
01/26/2011CN1997791B Method for mechanical pulp production
01/20/2011WO2011007369A1 High temperature lignin separation process
01/20/2011WO2011006244A1 Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis
01/20/2011CA2767201A1 High temperature lignin separation process
01/19/2011CN101671974B Sunflower stalk pulping technology
01/17/2011CA2710256A1 Process apparatus with output valve and operation thereof
01/17/2011CA2710254A1 Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis
01/17/2011CA2673134A1 Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis
01/12/2011CN101942485A Method for producing acetone butanol by steam explosion straw xylose fermentation and extracting remainder
01/12/2011CN101220569B Pulping bleaching assistant and cold soaking pulping process
01/05/2011CN101939086A Mixing arrangement and method
01/05/2011CN101935956A Technology for improving strength and performance of regenerated cardboard paper by recycling OCC (Old Corrugated Containers) waste paper in energy-saving way
01/05/2011CN101660283B Wet materials preparing method of grass fiber raw materials, materials preparing equipment and roller type grass washing machine thereof
01/05/2011CN101613975B Method for preparing bleached chemi-mechanical pulp for culture paper making by using cotton wood to process remainder
01/05/2011CN101100818B Pulping technique for straw fibre
12/2010
12/30/2010US20100326611 Vapour phase digester and a method for continuous cooking
12/29/2010CN101929089A Wet catalytic oxidation clean pulping process and equipment for implementing same
12/29/2010CN101929088A Waste paper pulping method
12/28/2010US7858353 nucleic acid sequence encoding a polypeptide that exhibits Alpha-L-Arabinofuranosidase activity; degrading, cleaving, or removing polysaccharides including cellulose
12/23/2010WO2010147118A1 Apparatus for producing pulp and process for producing pulp
12/22/2010CN101435164B Modified production process of paper making level sulphate wood pulp plate
12/16/2010WO2010093832A3 Saccharifying biomass
12/15/2010CN101914861A Method for producing milk facial tissue
12/15/2010CN101914510A Alkaline pectinase production method and application in papermaking pulping
12/15/2010CN101063278B Method for hybrid giant napier producing in oxygen free radical doffing/bleaching integrated reactor with dried bananas stalk
12/09/2010WO2010139589A1 Process for producing mechanical pulp
12/08/2010CN101906729A Method for continuously cooking grass raw materials and equipment used in same
12/08/2010CN101613976B Method for preparing bleached chemi-mechanical pulp by using whole straw of mulberry tree branch
12/08/2010CN101165267B Pulping technique for straw fibre
11/2010
11/24/2010EP2252390A1 Mixing arrangement and method
11/24/2010CN101896602A Thermal and acid tolerant beta-xylosidases, genes encoding, related organisms, and methods
11/18/2010CA2748137A1 Paper filler composition
11/11/2010US20100285534 Combined thermochemical pretreatment and refining of lignocellulosic biomass
11/10/2010EP2247781A2 System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process
11/10/2010CN101880980A Cleaning equipment of wood chips
11/10/2010CN101880979A Novel cotton stalk separation process
10/2010
10/28/2010US20100273227 Detoxifying Pre-Treated Lignocellulose-Containing Materials
10/27/2010EP2242841A1 Thermal and acid tolerant beta-xylosidases, genes encoding, related organisms, and methods
10/27/2010CN101871176A Green liquor pretreatment of lignocellulosic material
10/20/2010CN101864683A Pretreatment method of wood fiber raw materials
10/13/2010CN1974921B Method for producing bamboo pomace
10/06/2010CN101851871A Technique for separating and recycling wax from paper in waste wax cartons
09/2010
09/23/2010US20100236733 Method and system to generate steam in a digester plant of a chemical pulp mill
09/16/2010WO2010104725A1 Method and chemical composition to improve efficiency of mechanical pulp
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 19