| Patents for D21C 3 - Pulping cellulose-containing materials (5,020) |
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| 03/05/2015 | US20150059617 Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising same |
| 03/03/2015 | US8969421 Solid defoaming agent |
| 03/03/2015 | US8968515 Methods for pretreating biomass |
| 03/03/2015 | US8968479 Production of fermentable sugars and lignin from biomass using supercritical fluids |
| 02/26/2015 | WO2015027042A1 Natural mobile processing unit |
| 02/26/2015 | US20150052806 Method for Producing Levulinic Acid from Lignocellulosic Biomass |
| 02/25/2015 | EP2839071A1 The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products |
| 02/24/2015 | US8961740 Method of manufacturing pulp for corrugated medium |
| 02/18/2015 | EP2836638A1 Pretreatment of lignocellulosic biomass and recovery of substituents using natural deep eutectic solvents/compound mixtures with low transition temperatures |
| 02/12/2015 | WO2015021130A1 Processes for purifying a cellulosic material |
| 02/12/2015 | WO2015018711A1 Production of textile from citrus fruit |
| 02/12/2015 | US20150041085 Pulp composition |
| 02/12/2015 | US20150041084 Processes for Purifying a Cellulosic Material |
| 02/12/2015 | US20150041081 Natural fiber reinforced composite panel and method |
| 02/11/2015 | CN104343032A 一种书画纸用桑皮浆及其生产方法 One kind of painting with mulberry pulp and paper production process |
| 02/11/2015 | CN104343031A 免漂白生物无污染废水再回收利用工艺 Biological pollution-free bleaching process wastewater recycled |
| 02/11/2015 | CN104343030A 木质纤维素类生物质常压连续预处理工艺 Lignocellulosic biomass pretreatment process continuous pressure |
| 02/10/2015 | US8951388 Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester |
| 02/05/2015 | WO2015014364A1 Methods of processing lignocellulosic biomass using single-stage autohydrolysis pretreatment and enzymatic hydrolysis |
| 02/04/2015 | EP2831123A1 A method and a system for isolating xylan from plant material, as well as xylan, calcium carbonate, and cellulose fibre |
| 02/04/2015 | CN104334030A 用于从生物质生产动物饲料的工艺 From biomass for the production of animal feed technology |
| 02/03/2015 | US8945347 Method for mechanical pulp production |
| 02/03/2015 | CA2670274C A method to use heat energy from black liquor |
| 02/03/2015 | CA2603645C Method for separating the main components of lignocellulosic materials |
| 01/29/2015 | WO2015013146A1 Method of deposition monitoring |
| 01/29/2015 | WO2015010179A1 Method of reducing chloride and potassium ion concentrations in a pulp mill chemical recovery system |
| 01/28/2015 | CN104313930A 一种利用废弃玉米秸秆造纸制浆的工艺方法 A process for the use of waste paper pulp of corn stover |
| 01/28/2015 | CN104313929A 一种利用组合沉淀剂分离蔗渣中综纤维素的方法 A combination of methods precipitant separation using bagasse Holocellulose |
| 01/28/2015 | CN104313928A 高效分离秸秆中半纤维素的方法 Efficient separation method straw hemicellulose |
| 01/28/2015 | CN102888772B 一种汽蒸硫酸盐置换蒸煮制备竹浆粕的方法 Replacement of one kind of kraft cooking steaming bamboo pulp preparation methods |
| 01/28/2015 | CN102660882B 利用溶剂溶解植物秸秆生产纤维素和燃料乙醇的方法 By solvent plant cellulose and straw to produce fuel ethanol dissolution method |
| 01/27/2015 | US8940133 Product and processes from an integrated forest biorefinery |
| 01/27/2015 | US8940132 Manufacturing process for hybrid organic and inorganic fibre-filled composite materials |
| 01/27/2015 | US8940131 Screw compression process for the conversion of lignocellulosic suspensions containing a high proportion of dry material |
| 01/27/2015 | CA2763651C Cooking process of lignocellulose material |
| 01/27/2015 | CA2718427C Method and apparatus for lignocellulose pretreatment using a super-cellulose-solvent and highly volatile solvents |
| 01/22/2015 | WO2015009145A1 Improved process for the organosolv treatment of lignocellulosic biomass |
| 01/21/2015 | CN104302831A 具有降低的黄变特性的低粘性牛皮纸纤维及其制造和使用方法 Low viscosity kraft fibers having reduced yellowing characteristics and their method of manufacture and use |
| 01/21/2015 | CN104302776A 处理生物质材料的方法和系统 Biomass material handling methods and systems |
| 01/21/2015 | CN104302675A 用于从植物材料分离木聚糖的方法和系统,以及木聚糖、碳酸钙和纤维素纤维 For separating xylan from plant material of the method and system, as well as xylan, calcium carbonate and cellulose fibers |
| 01/21/2015 | CN104292745A 一种石墨烯改性酚醛树脂及其制备方法 Graphite-modified phenolic resin and its preparation method |
| 01/15/2015 | WO2015005344A1 Method for adding antifoam agent |
| 01/15/2015 | WO2015004296A1 Method for the hydrolysis of lignocellulosic biomass |
| 01/15/2015 | DE102010048614B4 Verfahren zur Gewinnung von Lignin, Tannin, Cellulose und Hemicellulose aus biogenem Material A process for recovering lignin, tannin, cellulose and hemicellulose from biogenic material |
| 01/14/2015 | CN103074792B 一种竹材蒸煮助剂及其制备工艺 One kind of bamboo cooking aids and preparation process |
| 01/14/2015 | CN103074790B 一种生物质原料的综合利用工艺 A comprehensive utilization of raw materials craft materials |
| 01/14/2015 | CN103031764B 一种由生物质原料制备纸浆并联产生物碳的方法 A method of producing a carbon material prepared from pulp biomass feedstock in parallel |
| 01/14/2015 | CN103015243B 一种从生物质原料中提取纤维素并制备生物碳的工艺 An extract from cellulosic biomass feedstock and process for preparing biological carbon |
| 01/08/2015 | US20150007952 Method for producing a cellulose suspension |
| 01/07/2015 | EP2820078A1 Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising same |
| 01/07/2015 | CN103526624B 一种微晶纤维素生产方法及其反应设备 One kind of microcrystalline cellulose production methods and response equipment |
| 01/07/2015 | CN103215834B 一种节能环保型连续蒸煮工艺 An energy-saving and environmental protection-type continuous cooking process |
| 01/07/2015 | CN103122592B 由废棉制备微晶纤维素的方法 The method of preparing microcrystalline cellulose by Feimian |
| 01/06/2015 | US8927235 Methods of hydrolyzing oligomers in hemicellulosic liquor |
| 01/06/2015 | US8926794 Process of extraction of hemicellulose from corn fiber |
| 01/06/2015 | US8926712 Solvent spun bamboo fiber with high wet modulus and producing method thereof |
| 01/06/2015 | CA2651628C Process for the production of biofuel from plant materials |
| 12/31/2014 | CN204059075U 秸秆纤维分离反应装置 Straw fiber separation reactor |
| 12/31/2014 | CN104254601A 木质纤维素水解产物脱毒的方法 Lignocellulosic hydrolyzate detoxification methods |
| 12/31/2014 | CN103074788B 一种树叶纸的冷处理制备方法 Cold treatment method for preparing a leaf paper |
| 12/31/2014 | CN102704298B 一种禾草类原料逆流抽提制浆工艺及装置 One kind of grasses countercurrent extraction of raw materials and equipment pulping process |
| 12/30/2014 | US8920603 Bleaching of pulp |
| 12/30/2014 | US8920602 Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process |
| 12/25/2014 | US20140374040 Process for the production of an intermediate product intended for the production of ethanol and for the production of lignin |
| 12/24/2014 | CN104233892A 一种从牡丹籽外壳中提取纤维素的方法 A method of extracting seeds from peony cellulose casing |
| 12/23/2014 | US8916024 Method and system for producing market pulp and products thereof |
| 12/23/2014 | US8916023 Vapor phase hydrolysis vessel and methods related thereto |
| 12/23/2014 | US8915457 Cellulose fibrillation |
| 12/17/2014 | CN104213458A 本色竹纤维浆及其制备方法和作为烟草添加剂的应用 Qualities of bamboo fiber pulp and preparation method and application as tobacco additives |
| 12/17/2014 | CN104213448A 一种基于漆酶/谷氨酸用于抑制再生纤维强度下降的生物处理方法 An enzyme-based paint / glutamate for suppressing fiber strength decreased biological treatment renewable |
| 12/17/2014 | CN102926269B 一种制备高白度精制棉的方法 A method for preparing high whiteness of refined cotton |
| 12/17/2014 | CN102888773B 一种两级全液相硫酸盐蒸煮制备竹浆柏的工艺 A two-stage liquid kraft cooking whole preparation process bamboo Bo |
| 12/10/2014 | CN204000428U 一种杨木特种浆清洁制浆技术系统 One kind of specialty pulp Aspen clean pulping technology systems |
| 12/10/2014 | CN104195868A 一种具有高抑菌活性的本色绒毛竹浆及其制备方法 Having qualities of bamboo pile high antibacterial activity and its preparation method |
| 12/10/2014 | CN103145236B 一种粗竹纤维污水处理填料及其制备方法 A heavy bamboo fiber filler and a preparation method of sewage treatment |
| 12/10/2014 | CN102828431B 一种用于溶解浆粕生产的预水解助剂及其制备方法 A prehydrolysis additive and preparation method for dissolving pulp production |
| 12/02/2014 | US8900457 Fermentation and chemical treatment of pulp and paper mill sludge |
| 12/02/2014 | US8900369 Method and apparatus for lignocellulose pretreatment using a super-cellulose-solvent and highly volatile solvents |
| 11/18/2014 | US8889038 Wood preservatives containing copper complexes |
| 11/18/2014 | US8888959 Feeding system comprising pumps in parallel for a continuous digester |
| 11/18/2014 | US8888954 Feeding system having pumps in parallel for a continuous digester |
| 11/11/2014 | US8883469 Method for producing ethanol by fermentation from lignocellulosic biomass |
| 11/06/2014 | US20140326422 Integrated Processes for Purifying a Cellulosic Material |
| 11/06/2014 | US20140326421 Processes for Purifying a Cellulosic Material |
| 11/04/2014 | US8877007 System and method for reclaiming rejects in sulfite pulping |
| 10/30/2014 | US20140323714 Method and a system for manufacturing cellulose material |
| 10/30/2014 | US20140322766 C1-C2 Organic Acid Treatment of Lignocellulosic Biomass to Produce Acylated Cellulose Pulp, Hemicellulose, Lignin and Sugars and Fermentation of the Sugars |
| 10/28/2014 | US8871051 Process for decomposing lignin in biomass |
| 10/21/2014 | US8865435 Enzymes useful for peracid production |
| 10/21/2014 | US8864943 Method for preparing nonionic water-soluble cellulose ether |
| 10/21/2014 | US8864941 Separation of lignin from hydrolyzate |
| 10/09/2014 | WO2014164581A1 Gradient pretreatment of lignocellulosic biomass |
| 10/07/2014 | US8852395 Method and arrangement for adding treatment liquors to cellulose material in a down flow vessel |
| 10/02/2014 | WO2014159900A1 Method of separating lignin derived compounds from pyrolysis oil |
| 10/02/2014 | WO2014159892A1 Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent |
| 10/02/2014 | WO2014159887A1 Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent generated in situ from lignin |
| 10/02/2014 | WO2014159877A1 Methods for digestion of cellulosic biomass solids in the presence of a phenolic solvent generated in situ from lignin |
| 10/02/2014 | WO2014157493A1 Process for manufacturing dissolving kraft pulp |
| 09/25/2014 | WO2014148611A1 Production method for black liquor and production method for liquid containing flavoring component |
| 09/25/2014 | WO2014147293A1 Method for producing nano- and microfibrillated cellulose |