Patents
Patents for C07G 1 - Low-molecular-weight derivatives of lignin (646)
09/2011
09/21/2011CN101798769B Process for removing lignin component from straw
09/15/2011WO2011111664A1 Lignin enzyme stabiliser
09/15/2011CA2800234A1 Lignin-based enzyme stabilizer
09/14/2011CN102186871A Concentrated acid treatment unit, concentrated acid treatment method, plant resource phase separation type conversion device and conversion method
09/14/2011CN101575619B Method for coproducing multiple products by taking shinyleaf yellowhorn as raw material
09/09/2011WO2011106879A1 Multiple batch organosolv extraction system
09/07/2011CN101210033B Comprehensive utilization technique for plants fibrous raw material
09/06/2011US8013130 Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst
09/06/2011US8012356 Method for separating and recovering lignin derivatives
09/01/2011US20110213057 Cationic electrodepositable coating composition comprising lignin
09/01/2011CA2790563A1 Cationic electrodepositable coating composition comprising lignin
08/2011
08/24/2011CN101285002B Process for separating bio-oil via solvent with high boiling point
08/18/2011WO2011097721A1 Carbon fibre compositions comprising lignin derivatives
08/17/2011CN102159624A Modified lignin biopolymer useful in cleaning compositions
08/17/2011CN101270371B Preprocessing method for biomass
08/11/2011US20110196136 Concentrated acid treatment unit, concentrated acid treatment method, phase-separation system plant for botanical resource, and conversion method
07/2011
07/26/2011CA2597135C Continuous counter-current organosolv processing of lignocellulosic feedstocks
07/20/2011CN101486739B Preparation of alkali lignin
06/2011
06/30/2011US20110158934 Fly attractant composition and fly attracting method, as well as fly expellant composition and fly expelling method
06/29/2011CN102108099A Method for preparing carboxymethyl cellulose (CMC) and lignin from bagasse
06/29/2011CN101649125B Lignin modified high molecular compatible additive and preparation method thereof
06/23/2011WO2011075060A1 Lignosulfonate of a certain quality and method of preparation of lignosulfonate of a certain quality
06/23/2011CA2781093A1 Lignosulfonate of a certain quality and method of preparation of lignosulfonate of a certain quality
06/14/2011US7960520 Conversion of lignocellulosic biomass to chemicals and fuels
06/08/2011EP2328955A1 Modified lignin biopolymer useful in cleaning compositions
06/08/2011CN101759726B Preparation process of chromium lignin sulfonate attenuant for drilling fluid
06/02/2011US20110129886 Biorefinery Process for Extraction, Separation, and Recovery of Fermentable Saccharides, other Useful Compounds, and Yield of Improved Lignocellulosic Material from Plant Biomass
05/2011
05/26/2011WO2011061399A1 Oxidized lignin-containing material, use thereof and method of purifying contaminated fluids
05/26/2011US20110124847 Method for preparing concrete water reducer by grafting of lignosulfonate with carbonyl aliphatics
05/25/2011CN101503431B Technology for extracting high purity lignin from pulping black liquor by organic carboxyl acid method
05/19/2011WO2011057413A1 Biomass fractionation process for bioproducts
05/19/2011CA2780466A1 Biomass fractionation process for bioproducts
05/10/2011CA2214013C Lignin based polyols
04/2011
04/28/2011US20110098384 Production of amino lignin and amino lignin cellulose resins and adhesives
04/27/2011CN101475604B Method for preparing highly sulfonated sodium lignosulfonate
04/06/2011CN101440108B Normal atmosphere degreasing crude glycerine pretreatment method for separating wood fiber biomass components
04/06/2011CN101121735B Plant fibre raw material hydrolysis solution and method for preprocessing plant fibre raw material using the same
03/2011
03/31/2011WO2011037967A2 Process for recovering lignin
03/30/2011CN101555667B Biorefinery method of wood fiber material
03/16/2011CN101143881B Method for synchronously extracting hemicellulose, cellulose and lignin and reclaiming phenolic acid compounds
03/10/2011WO2011026243A1 Hybrid biorefining and gasification of lignocellulosic feedstocks
03/03/2011US20110054154 Lignothermoplastic
02/2011
02/03/2011US20110028426 Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material
01/2011
01/27/2011US20110020891 Process for providing ethanol from plant material
01/26/2011CN101476257B Method for extracting lignose from papermaking black liquor
01/19/2011CN101948192A Membrane technology-based papermaking black liquor high-efficiency comprehensive treatment method
01/12/2011CN101942485A Method for producing acetone butanol by steam explosion straw xylose fermentation and extracting remainder
01/12/2011CN101941993A Method for comprehensively utilizing cellulose and lignin of straws subjected to pentose extraction
01/06/2011WO2011002333A1 Fire retardant, method for producing same, method for fire-proofing materials and method for extinguishing a combustion source
01/06/2011US20110003978 Method for modifying lignin structure using monolignol ferulate conjugates
01/06/2011US20110003352 process for the stepwise treatment of lignocellulosic material to produce reactive chemical feedstocks
12/2010
12/30/2010US20100331560 Lignin sorbent, lignin removal unit, biorefinery, process for removing lignin, process for binding lignin and renewable material
12/30/2010US20100331531 Methods for esterifying lignocellulosic material
12/30/2010US20100326880 Hydrocarbon Conversion Process Additive and Related Processes
12/29/2010EP2265625A1 Method of continuous acid hydrolysis of cellulose containing substances
12/02/2010WO2010135833A1 Derivatives of native lignin, lignin-wax compositions, their preparation, and uses thereof
12/02/2010WO2010135832A1 Resin compositions comprising lignin derivatives
12/02/2010WO2010135807A1 Derivatives of native lignin from hardwood feedstocks
12/02/2010WO2010135806A1 Derivatives of native lignin from softwood feedstocks
12/02/2010WO2010135805A1 Derivatives of native lignin from annual fibre feedstocks
12/02/2010WO2010135804A1 Derivatives of native lignin
12/02/2010US20100305244 Derivatives of native lignin from annual fibre feedstocks
12/02/2010US20100305243 Derivatives of native lignin from softwood feedstocks
12/02/2010US20100305242 Derivatives of native lignin from hardwood feedstocks
12/02/2010US20100305241 Derivatives of native lignin
11/2010
11/25/2010US20100297320 Method for compacting a powdery composition at constant volume
11/24/2010CN101892070A Biological oil emulsifying and separating method
11/24/2010CN101235055B Method for manufacturing lignin sodium sulfonate
11/11/2010WO2010129129A1 Efficient and environmentally friendly processing of heavy oils to methanol and derived products
11/11/2010CA2756417A1 Efficient and environmentally friendly processing of heavy oils to methanol and derived products
10/2010
10/27/2010CN101871020A Method for preparing wood sugar, glucose and lignin with ionic liquid controllable hydrolytic wood fiber raw material
10/27/2010CN101463091B Method for separating stalk carboxymethylation components and preparing stalk carboxymethyl cellulose
10/20/2010CN101864682A Disassembly system of vegetable fibers
10/13/2010CN101857798A Preparation method of aminated lignin drilling fluid treating agent
09/2010
09/30/2010US20100249390 Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
09/29/2010CN101848920A Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
09/29/2010CN101845064A Method for purifying industrial lignin
09/28/2010CA2551418C Novel lignin derivatives, molded products using the same and processes for making the same
09/23/2010WO2010106182A1 Method for producing chemically modified lignin decomposition products
09/23/2010US20100240877 Integrated system for producing value-added products from lignin produced in the manufacturing of cellulosic ethanol
09/22/2010CN101337981B Method for preparing lignin using bagasse as raw material
09/16/2010WO2010064229A4 A process for the recovery of hydrochloric acid
09/15/2010CN101239995B Method for preparing flax lignins
09/01/2010EP2223928A1 Functionalized lignin, rubber containing functionalized lignin and products containing such rubber composition
08/2010
08/18/2010CN101805376A Method for preparing monomers in schisandra functional factor through industrial high efficiency separation
08/18/2010CN101285106B Process for preparing multicomponent liquid glucose and lignose while effectively hydrolyzing lignocellulosic biomass
08/12/2010US20100204368 Functionalized lignin, rubber containing functionalized lignin and products containing such rubber composition
08/12/2010US20100203607 Processing biomass
08/12/2010US20100203605 Method and apparatus for fractionating lignocellulose-based biomass
08/12/2010US20100200182 Process for refining and producing cellulose, lignin and xylose from biomass material
08/11/2010CN101798769A Process for removing lignin component from straw
08/05/2010US20100196967 Fractionation of a lignocellulosic material
08/04/2010EP2213678A1 Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
08/04/2010CN101792495A Method for ultrasonically catalyzing and extracting hemicellulose, cellulose and lignin from plant straws
07/2010
07/29/2010WO2010064229A3 A process for the recovery of hydrochloric acid
07/29/2010US20100186912 Pulp production
06/2010
06/30/2010CN101759726A Preparation process of chromium lignin sulfonate attenuant for drilling fluid
06/30/2010CN101759725A Production method of chrome-free lignosulfonate
06/23/2010EP2198035A1 Method and equipment for production of glucose, ethanol, furfural, furane and lignin from renewable raw materials
06/23/2010CN101748156A Comprehensive utilization method of soybean straws for producing fuel ethanol, lignin and marsh gas
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