Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677)
03/2015
03/05/2015WO2015029790A1 Method for producing porous cellulose particles, and porous cellulose particles
02/2015
02/26/2015WO2015025761A1 Method for producing cellulose derivative, and cellulose derivative
02/24/2015US8962823 Heterogeneous thiol-ene click modifications of solid polysaccharide-based materials
02/24/2015US8962778 Cellulose resin and method for producing the same
02/12/2015WO2015019701A1 Cellulose derivative, method for producing same, optical film, circular polarizing plate, and organic electroluminescent display device
02/11/2015CN104341531A 一种利用离子液体制备纤维素丙交酯类衍生物的方法 A use of ionic liquid preparation of cellulose ester derivative of lactide
02/05/2015US20150038695 Regioselectively substituted cellulose esters and efficient methods of preparing them
02/04/2015EP2832749A1 Method for producing modified cellulose nanofibers, modified cellulose nanofibers, resin composition, and molded body thereof
02/04/2015EP2831120A1 Methods and systems for utilizing carbide lime
02/04/2015CN104327189A 木屑制备高吸油材料的方法 Preparation of high oil absorption material sawdust method
02/04/2015CN103214623B 一种表面接枝改性纳米纤维素晶体的制备方法 Preparation method of surface grafted nano-cellulose crystals
01/2015
01/28/2015CN102199219B 热塑性纤维素组合物的制造方法及其成形体的制造方法 Method for producing a thermoplastic cellulose composition and a method for manufacturing molded
01/27/2015US8940800 Pharmaceutical compositions with enhanced performance
01/20/2015US8936840 Retardation film, polarizing plate, liquid crystal display device, and compound
01/15/2015WO2015006154A1 Process for energy recovery in purifying carboxylic anhydride for manufacturing cellulose esters
01/15/2015WO2015006126A1 Process for energy recovery in manufacturing cellulose esters
01/15/2015WO2015003398A1 Direct synthesis process for cellulose ester soluble in acetone and the product thereof
01/14/2015CN104284905A 木材乙酰化的方法和乙酰化木材 Wood acetylation methods and acetylation of wood
01/14/2015CN104277122A 溶于丙酮的纤维素酯的直接合成方法及其产品 Direct synthesis product was dissolved in acetone and the cellulose ester
01/14/2015CN104277121A 一种利用纤维素生产纤维素酯的方法 A use of cellulose production of cellulose ester method
01/07/2015EP2820049A1 Methods of preparing polysaccharide sheets for esterification
01/01/2015US20150004333 Optical Film
01/01/2015US20150004237 Cellulose derivatives for inhibiting crystallization of poorly water-soluble drugs
12/2014
12/25/2014US20140377528 Optical film, optical compensation film, polarizing plate and liquid crystal display
12/24/2014CN104245740A 纤维素纳米纤维及其制造方法、复合树脂组合物、成型体 Cellulose nanofibers and its manufacturing method, a composite resin composition, molded
12/24/2014CN104231090A 一种纤维素酯类衍生物的合成方法 A method of synthesis of cellulose ester derivatives
12/24/2014CN104231089A 一种在离子液体中进行纤维素乳酸改性的方法 An acid modification of cellulose in ionic liquid method
12/23/2014US8916699 Cellulose resin and method for producing the same
12/17/2014CN104220463A 改性纤维素纳米纤维的制造方法、改性纤维素纳米纤维、树脂组合物及其成形体 The method of producing a modified cellulose nanofiber, modified cellulose nanofiber, a resin composition and a formed article
12/10/2014CN104194073A 一种橡胶复合电缆护套材料 A rubber composite cable sheathing materials
12/10/2014CN104193829A 球状醋酸丁酸纤维素的生产方法 Spherical cellulose acetate butyrate production methods
12/09/2014US8906475 Cellulose acylate film, retardation film, polarizer and liquid-crystal display device
12/09/2014US8906466 Esterified lignocellulosic materials and methods for making them
11/2014
11/20/2014US20140343271 Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
11/13/2014US20140331895 Organic compounds
10/2014
10/30/2014US20140323714 Method and a system for manufacturing cellulose material
10/30/2014US20140322763 C1-C2 Organic Acid Treatment of Lignocellulosic Biomass to Produce Acylated Cellulose Pulp, Hemicellulose, Lignin and Sugars and Fermentation of the Sugars
10/28/2014US8871924 Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
10/09/2014US20140301972 Use of biocompatible polymers for the preparation of a composition or a medical device
10/02/2014WO2014159625A1 Naturally derived mixed cellulose esters and methods relating thereto
09/2014
09/30/2014US8846900 Cellulose diacetate for retardation film
09/18/2014WO2014142166A1 Low-substituted cellulose acetate
09/18/2014US20140275516 Naturally derived mixed cellulose esters and methods relating thereto
08/2014
08/26/2014US8816066 Cellulose interpolymers and methods of oxidation
08/20/2014EP2766400A1 Methods for synthesizing acylated cellulose through instillation of an acidic catalyst
08/20/2014EP2766399A1 Methods for synthesizing acylated cellulose through instillation of an acidic catalyst
08/20/2014EP2766398A1 Methods for synthesizing acylated cellulose through instillation of an acidic catalyst
08/13/2014EP2763790A1 Adsorbent for removing fluorinated organic compounds from contaminated fluids, method of production and use thereof for removing fluorinated organic compounds from contaminated fluids
08/13/2014CN103980526A 乙酰化改性细菌纤维素气凝胶吸油材料的制备方法 Acetylated modified bacterial cellulose airgel preparation of oil absorbent material
08/13/2014CN102453970B 一种低醋酯化纤维素纤维及其制备方法 A low vinegar esterified cellulose fiber and its preparation method
08/13/2014CN102317365B 基于纤维素的聚合物材料 Cellulose-based polymer material
08/06/2014CN103131233B 一种紫外线屏蔽剂及其制备方法和应用 An ultraviolet shielding agent and its preparation method and application
07/2014
07/31/2014US20140212670 Process for producing solid cellulose and process for producing cellulose ester
07/23/2014CN102333792B 具有+c片和-a片光学性质的混合纤维素酯膜 Mixed cellulose ester film having + c -a piece of sheet and optical properties
07/23/2014CN102317364B 通过气相接枝涂布羟基化表面 Hydroxylated by vapor coating the surface of the graft
07/16/2014CN103923217A 6-氨基己酸纤维素酯及其合成方法和应用 6-aminocaproic acid, cellulose esters and synthetic methods and applications
07/02/2014EP2749677A1 Cellulose nanofibers and method for producing same, composite resin composition, molded body
07/02/2014EP2749574A1 Cellulose nanofibers and method for producing same, composite resin composition, molded body
06/2014
06/26/2014DE102013221207B3 Preparing cellulose-tert-alkyl-azo-cyano-carboxylic acid ester having backbone made of cellulose or its derivatives, comprises reacting cellulose polymers with tert-alkyl-azo-cyano-carboxylic acid derivatives in presence of acid acceptor
06/18/2014CN103874713A Methods for synthesizing acylated cellulose through instillation of an acidic catalyst
06/18/2014CN103874712A Methods for synthesizing acylated cellulose through instillation of an acidic catalyst
06/11/2014CN103857701A Methods for synthesizing acylated cellulose through instillation of an acidic catalyst
06/05/2014WO2014031672A3 Methods for removing hemicellulose
06/05/2014US20140155589 Inhibitory fiber against virulence factors production and method for producing same
06/04/2014CN103842384A Method for producing aqueous cellulose solution and method for producing cellulose derivative
05/2014
05/27/2014US8735572 Cellulose ester compositions having low birefringence and films made therefrom comprising a plasticizer
05/20/2014US8729253 Cellulose ester optical films
05/14/2014CN102459349B 在烷基磷酸四烷基铵离子液体法中制成的区域选择性取代的纤维素酯和由其制成的产品 Product regioselectivity in the alkyl phosphate tetraalkylammonium ionic liquid prepared in Method substituted cellulose ester and made therefrom
05/14/2014CN102124031B 羧基化离子液体方法制备的区域选择性取代的纤维素酯以及由此制备的产物 Regioselective method for the preparation of the carboxylated ionic liquid-substituted cellulose ester and the product thus prepared
05/08/2014WO2014070092A1 Functionalized cellulose nanocrystals, a method for the preparation thereof and use of functionalized cellulose nanocrystals in composites and for grafting
05/07/2014CN101796075B 聚合物水凝胶及其制备方法 Polymer hydrogel and its preparation method
05/01/2014WO2014066463A1 Polysaccharide ester microspheres and methods and articles relating thereto
04/2014
04/30/2014CN102391378B Method for preparing cellulose acetate from wheat straws
04/29/2014US8710214 Cellulose ester compositions having low birefringence and films made therefrom
04/23/2014CN103741532A Preparation method for nano cellulosic fibers strong in grease and cholate adsorption
04/23/2014CN103739866A Preparation and application of bio-functional hydroxy propyl cellulose ester type liquid crystal membrane
04/23/2014CN103739863A Novel biodegradable plastic film preparation method
04/16/2014CN103724568A Antimicrobial bacterial cellulose and preparation method thereof
04/15/2014CA2473521C Method of drying biodegradable polymers
04/10/2014WO2014054779A1 Cellulose nanofiber and method for producing same, composite resin composition, and molded article
04/09/2014CN103717621A Cellulose ester optical films
04/09/2014CN103709254A Preparation method of medium-viscosity cellulose acetate butyrate
04/02/2014CN102164966B Cellulose derivative and process for production thereof, resin composition, molded article and process for production thereof, and housing for electronic device
03/2014
03/19/2014CN102702361B Esterification modification method of microcrystalline cellulose
03/18/2014CA2788633C Nanocomposite biomaterials of nanocrystalline cellulose (ncc) and polylactic acid (pla)
03/13/2014US20140073776 Cellulose nanofibers and method for producing same, composite resin composition, and molded body
03/12/2014CN103626879A Mechanical activation and enhancement method for preparing cellulose acetate-butyrate or cellulose acetate-propionate
03/05/2014CN103613672A Method for preparing cellulose acetate by employing ionic liquid as catalyst
02/2014
02/27/2014WO2014031446A1 Process of preparing an esterified cellulose ether in the presence of an alkali metal carboxylate and an aliphatic carboxylic acid
02/27/2014CA2875590A1 Methods for removing hemicellulose
02/25/2014US8658147 Polymer hydrogels and methods of preparation thereof
02/19/2014EP2697263A1 Cellulose ester optical films
02/19/2014EP2697262A1 Cellulose ester optical films
02/19/2014CN103588885A Polymer solution filtering method and apparatus, polymer purifying method, and solution film forming method
02/19/2014CN103588884A Polymer purifying method and facility, solution film forming method and facility, and flocculent and granular deposited polymer
02/19/2014CN103588883A Manufacturing method for modified cellulose membrane material based on ionic liquid
02/05/2014EP2692738A1 Ester compound of cellulose derivative and manufacturing method for same
02/05/2014CN103554272A Method for preparing full acetylation cellulose
01/2014
01/29/2014EP2690132A1 Solvent used for dissolving polysaccharide and method for manufacturing molded article and polysaccharide derivative using this solvent
01/28/2014US8637659 Mono-and disaccharide derivatives
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