C08B 11 - Preparation of cellulose ethers

Patents for C08B 11 - Preparation of cellulose ethers (2,701)
12/2011
12/28/2011	CN202089870U 羟乙基纤维素工业废水生物处理装置 Hydroxyethyl cellulose biological treatment of industrial waste water
12/28/2011	CN102295706A 木纤维制备药用辅料交联羧甲基纤维素钠的方法 Wood fiber preparation of pharmaceutical excipients cross-linked sodium carboxymethyl cellulose method
12/28/2011	CN101812140B 一种环糊精键接梳形共聚物及其制备方法 Cyclodextrin bonded comb copolymer and its preparation method
12/22/2011	WO2011159626A1 Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitution
12/22/2011	CA2801712A1 Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitution
12/21/2011	CN202081042U 逆流洗涤装置 Countercurrent washing device
12/21/2011	CN102292112A 吸收性物质 Absorbent material
12/21/2011	CN102286108A 一种羧甲基纤维素钾的制备方法 Method for preparing potassium carboxymethyl cellulose
12/21/2011	CN101798352B 具有减害降焦功能的改性纤维素、纸质滤嘴及它们的制备方法 Tar harm reduction function has modified cellulose, paper filters and their preparation
12/15/2011	WO2011154759A1 Method for the preparation of a particulate reversibly crosslinked polymeric material
12/15/2011	WO2011154757A1 Particulate water-soluble polymeric polyol treated with trialkyl orthoesters or tetraalkyl orthocarbonates
12/14/2011	CN102276733A 一种高取代度乙基纤维素的制备方法 Preparation of a high degree of substitution of ethyl cellulose
12/08/2011	WO2011151670A1 Processes for cross-linking cellulose ethers under mild conditions
12/08/2011	DE102010022463A1 Biostabile Celluloseether in nicht-wäßriger Dispersion und damit hergestellte Dispersionsfarbe Biostable cellulose ethers in non-aqueous dispersion and thus prepared emulsion paint
12/07/2011	CN202063861U 尾气低温回收装置 Low exhaust recovery
12/07/2011	CN102268096A 一种高取代度的阳离子纤维素及其制备方法与应用 A cationic cellulose and its preparation method and application of high degree of substitution
12/07/2011	CN102268095A 一种羧甲基纤维素的制备方法 Method for preparing carboxymethyl cellulose
12/06/2011	US8071535 Guanidinium derivatives for improved cellular transport
11/2011
11/30/2011	EP2390271A1 Cyanoresin Polymer for Dielectric Film, Process of Making and Associated Article
11/30/2011	CN202054766U 一种纤维素醚碱化反应装置 Alkalization of the cellulose ether reaction apparatus
11/29/2011	CA2598068C Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof
11/24/2011	WO2011145216A1 Dry cellulose gel and process for producing same
11/23/2011	CN102250256A Preparation method of carboxymethyl cellulose
11/22/2011	CA2327482C Derivatized microfibrillar polysaccharide
11/17/2011	WO2011120156A8 Polyamine-containing polymers and methods of synthesis and use
11/17/2011	US20110282050 Method of preparing alkali cellulose or a cellulose derivative
11/03/2011	WO2011135401A1 Polysaccharides comprising carboxyl functional groups substituted by esterification by a hydrophobic alcohol
11/03/2011	US20110269711 Methods and compositions for inducing satiety
11/02/2011	CN102229673A Method for preparing carboxymethyl cellulose with wheat straw or wheat straw fiber as raw material
10/2011
10/26/2011	EP2379602A1 Novel polysaccharide-based pigments and fillers
10/26/2011	CN101735396B Method for preparing super absorbent resin by using wheat straw
10/19/2011	EP2376132A2 Absorbent material
10/19/2011	CN102219863A Process for modifying hydroxyethylcellulose (HEC) by high-carbon alkylation
10/11/2011	US8034604 High viscosity xanthan polymer preparations
10/06/2011	WO2011120533A1 New high viscosity carboxymethyl cellulose and method of preparation
10/06/2011	WO2011120156A1 Polyamine-containing polymers and methods of synthesis and use
10/06/2011	CA2795084A1 Polyamine-containing polymers and methods of synthesis and use
10/05/2011	CN102206286A Preparation method of lithium carboxymethyl cellulose for lithium battery
09/2011
09/28/2011	EP2367628A1 Peptides mimicking urease, methods of manufacturing, application in diagnostic tests and the way of performance the test
09/22/2011	US20110230656 Low-Substituted Hydroxypropylcellulose and Solid Preparation Comprising the Same
09/22/2011	US20110230655 Process for regenerating or derivatizing cellulose
09/22/2011	US20110229760 Carboxymethylcellulose or salt thereof for electrodes of nonaqueous electrolyte secondary battery and aqueous solution thereof
09/21/2011	EP2366720A1 Low-substituted hydroxypropylcellulose and solid preparation comprising the same
09/21/2011	CN102190736A Low-substituted hydroxypropylcellulose and solid preparation comprising the same
09/20/2011	US8021516 Use of water-soluble polymer complexes in aqueous systems
09/20/2011	CA2223573C Use of hydroxyethyl starch to prevent post surgical adhesion and as an intracavity carrier device
09/14/2011	CN102186915A Hold-up and distribution of a feedstock
09/14/2011	CN102181070A Circulating evaporation process for cellulose ether producing solvent
09/14/2011	CN102180979A Cationization modification method for nano-crystalline cellulose and preparation method of high-strength cigarette paper
09/14/2011	CN102180978A Technology for producing substitution-degree hydroxyethyl cellulose
09/13/2011	US8017766 Methods for preparing alkali cellulose and cellulose ether
09/09/2011	WO2011108505A1 Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose
09/09/2011	WO2011108461A1 Cellulose nanofibers, method for producing same, composite resin composition and molded body
09/08/2011	US20110218336 Method of producing silane-modified cationized cellulose
08/2011
08/31/2011	CN102167749A Method for preparing high-substitution and high-viscosity sodium carboxymethyl cellulose from bagasse
08/31/2011	CN101547938B Process for washing polysaccharide derivatives
08/24/2011	CN102164966A Cellulose derivative and process for production thereof, resin composition, molded article and process for production thereof, and housing for electronic device
08/18/2011	WO2011098962A2 Anionic polysaccharides functionalised by at least two hydrophobic groups supported by an at least trivalent spacer
08/17/2011	CN102153783A Edible packaging film prepared from carboxymethylated potato residues and preparation method thereof
08/17/2011	CN102153663A Method for preparing sodium carboxymethylcellulose with degree of substitution from bagasse
08/17/2011	CN102153662A Method for producing low-sodium sodium carboxymethylcellulose by microwaves
08/17/2011	CN102153661A Method for producing carboxymethyl cellulose potassium by using microwaves
08/11/2011	WO2011096529A1 Cationic microfibrillated plant fibre and manufacturing method for same
08/11/2011	CA2801369A1 Cationic microfibrillated plant fibre and manufacturing method for same
08/10/2011	EP2032608B1 Process for reducing the average molecular weight of cellulose ethers
08/10/2011	CN102146140A Method for preparing temperature-resistance modified water soluble cellulose ether
08/04/2011	WO2011093573A1 Acetylated cellulose ether and articles comprising the same
08/04/2011	WO2011035310A3 Esters of cellulosic materials and diacids and method of making thereof
07/2011
07/28/2011	US20110182957 Cellulosics for tissue replacement
07/27/2011	CN1990505B Methods for preparing alkali cellulose and cellulose ether
07/27/2011	CN1807461B Method of separating water-soluble cellulose ether
07/27/2011	CN102134616A Method for fully utilizing biobased products prepared by semicellulose of straws as well as components thereof
07/27/2011	CN101466739B Process for reducing the average molecular weight of cellulose ethers
07/26/2011	US7985855 Method for modifying fibers
07/20/2011	EP2345735A1 Xanthomonas campestris with multiple copies of gumB and gumC
07/20/2011	CN102127170A Method for preparing cellulose ether by utilizing wood pulp
07/20/2011	CN101864036B Method for synthesizing super absorbent resin by plant straw
07/14/2011	US20110172166 Anionic polysaccharides functionalized by a hydrophobic acid derivative
07/13/2011	CN102120776A Preparation method of carboxymethyl bacterial cellulose
06/2011
06/29/2011	CN1990507B Methods for preparing alkali cellulose and cellulose ether
06/29/2011	CN102112090A Absorbent product comprising a cationic modified guar gum
06/29/2011	CN102108099A Method for preparing carboxymethyl cellulose (CMC) and lignin from bagasse
06/23/2011	US20110150777 Magnetic resonance tomography imaging
06/22/2011	EP2336191A1 Hydroxypropylmethylcellulose having high thermal gel strength, method for producing the same and food comprising the hydroxypropylmethylcellulose
06/22/2011	CN102105129A Additive for hair cosmetic, hair cosmetic, and method for producing additive for hair cosmetic
06/22/2011	CN102101891A Cellulose ether and preparation method thereof
06/22/2011	CN101160350B Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof
06/16/2011	US20110144322 Hydroxypropylmethylcellulose Having High Thermal Gel Strength, Method For Producing The Same And Food Comprising The Hydroxypropylmethylcellulose
06/15/2011	CN102093579A Method for preparing sodium carboxymethylcellulose with extra-high viscosity
06/15/2011	CN102093482A Hydroxypropylmethylcellulose having high thermal gel strength, method for producing the same and food comprising the hydroxypropylmethylcellulose
06/15/2011	CN102093481A Method for preparing instant carboxymethylcellulose
06/03/2011	WO2011065350A1 Hydroxyalkylcellulose microparticles
06/02/2011	US20110130473 Dilute filtration sterilization process for viscoelastic biopolymers
06/02/2011	US20110130360 Preventing or reducing oxidative stress or oxidative cell injury
06/02/2011	US20110129505 Cellulose derivative and hydrogel thereof
06/02/2011	US20110126767 Methods and compositions for increasing the hatchability of hatchery eggs
05/2011
05/31/2011	US7951936 Formed by freezing photoreactive polysaccharide (hyaluronic acids) solution, then irradiating to crosslink; requires no removal of solvent
05/31/2011	CA2493562C Production of microcrystalline cellulose
05/25/2011	CN101830989B Method for preparing high-viscosity sodium carboxymethyl cellulose by utilizing potato starch residues
05/19/2011	WO2011059386A1 Process for producing granules

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