Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08B - Polysaccharides; Derivatives thereof › C08B 11 - Preparation of cellulose ethers
Patents for C08B 11 - Preparation of cellulose ethers (2,701)
01/2013
01/23/2013CN102887957A Method for preparing sodium carboxymethyl cellulose from furfural slag
01/23/2013CN102887956A Method for preparing technical grade sodium carboxymethylcellulose with high viscosity and high salt resistance
01/17/2013WO2012127119A3 A method for making specific products from polysaccharide molecule
01/16/2013CN202671467U Device for collecting flushing water of hydroxypropyl methyl cellulose centrifugal machine
01/10/2013US20130012696 New high viscosity carboxymethyl cellulose and method of preparation
01/09/2013EP2543681A1 Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose
01/09/2013CN102864686A Sizing agent emulsion and preparation method for same
01/09/2013CN102863544A Binding agent with viscosity of 50-80 mPa.s, and preparation method and application thereof
01/09/2013CN102863543A Water-soluble cationic cellulose material and preparation method thereof
01/09/2013CN102863542A Improved process for producing CMC (Carboxyl Methyl Cellulose)
01/09/2013CN102863541A Method for producing sodium carboxymethylcellulose
01/09/2013CN102863540A Method for producing calcium carboxymethyl cellulose
01/09/2013CN102229673B Method for preparing carboxymethyl cellulose with wheat straw or wheat straw fiber as raw material
01/03/2013WO2013002346A1 (meth) allylsilane compound, silane coupling agent therefor, and functional material using same
01/03/2013US20130005945 Forming porous scaffold from cellulose derivatives
01/02/2013CN202643603U Washing device applied to carboxymethyl sodium cellulose production process
12/2012
12/27/2012US20120328877 Cellulose nanofibers, method for producing same, composite resin composition and molded body
12/20/2012WO2012173838A1 Food composition comprising a cellulose ether
12/20/2012WO2012172170A1 A method and a system for manufacturing cellulosic material
12/19/2012EP2535359A1 Controlled release agricultural products
12/19/2012EP2533812A2 Anionic polysaccharides functionalised by at least two hydrophobic groups supported by an at least trivalent spacer
12/19/2012CN102834117A Anionic polysaccharides functionalised by at least two hydrophobic groups supported by an at least trivalent spacer
12/19/2012CN102827293A Alkynyl hydroxypropyl cellulose and preparation method and application of temperature-sensitive hydrogel of alkynyl hydroxypropyl cellulose
12/12/2012EP2532774A1 Cationic microfibrillated plant fibre and manufacturing method for same
12/12/2012EP2532685A1 Polymer hydrogels and use thereof
12/12/2012EP2531530A1 Acetylated cellulose ether and articles comprising the same
12/12/2012CN202595012U Cellulose ether flash evaporation turnery drying machine
12/12/2012CN202592582U Granulating machine for production of cellulose ether
12/12/2012CN102822204A New high viscosity carboxymethyl cellulose and method of preparation
12/12/2012CN102816247A Preparation method of ultra-low-viscosity hydroxypropyl methyl cellulose
12/12/2012CN102167749B Method for preparing high-substitution and high-viscosity sodium carboxymethyl cellulose from bagasse
12/12/2012CN101490091B Method for producing cellulose acetals
12/05/2012CN102812169A Cationic microfibrillated plant fibre and manufacturing method for same
12/05/2012CN102807624A Preparation technology of hydroxypropyl methylcellulose ether (HPMC)
12/04/2012US8324377 Method of separating water-soluble cellulose ether
11/2012
11/28/2012CN102803600A Modified cellulose fiber and cellulose complex comprising same
11/28/2012CN102286108B Method for preparing potassium carboxymethylcellulose
11/28/2012CN102153783B Edible packaging film prepared from carboxymethylated potato residues and preparation method thereof
11/28/2012CN101835805B Method for producing cellulose ether derivative
11/28/2012CN101602938B Preparation method of cellulose-based drilling fluid filtrate reducer
11/21/2012CN102791911A Cellulose nanofibers, method for producing same, composite resin composition and molded body
11/21/2012CN102786600A Production method for high-viscosity high-purity carboxymethylcellulose by using bamboo pulp as raw material
11/21/2012CN102146140B Method for preparing temperature-resistance modified water soluble cellulose ether
11/14/2012CN102781966A Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose
11/14/2012CN102775503A Preparation method of high-salt resistance high-viscosity sodium carboxymethylcellulose
11/14/2012CN102101891B Cellulose ether and preparation method thereof
11/14/2012CN101910203B Method for producing methyl cellulose
11/14/2012CN101595133B Hydroxypropyl methyl cellulose hard capsules and process of manufacture
11/08/2012WO2012150701A1 Method for producing alkali cellulose
11/08/2012WO2012150700A1 Method for producing alkali cellulose
11/08/2012US20120282660 Novel method for processing lignocellulose containing material
11/07/2012CN102766275A Method for producing particulate instant carboxymethyl cellulose
11/01/2012WO2012147255A1 Water-absorbing and liquid-absorbing polymer
11/01/2012US20120277323 Cellulose capsules and methods for making them
10/2012
10/31/2012CN102153662B Method for producing low-sodium sodium carboxymethylcellulose by microwaves
10/31/2012CN102153661B Method for producing carboxymethyl cellulose potassium by using microwaves
10/17/2012CN102731665A Method for producing 2-cyanoethyl group-containing organic compound
10/17/2012CN102728325A Preparation method of modified ethyl cellulose adsorption material
10/11/2012WO2012138533A1 Process for producing cellulose derivatives of high bulk density, good flowability and improved dispersibility in cold water
10/11/2012WO2012138531A1 Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative
10/10/2012EP2508538A1 Method for producing 2-cyanoethyl group-containing organic compound
10/10/2012CN102725313A Acetylated cellulose ether and articles comprising the same
10/10/2012CN102718874A Method for preparing methyl cellulose ether with arundodomax dissolving pulp serving as raw material
10/10/2012CN102219863B Process for modifying hydroxyethylcellulose (HEC) by high-carbon alkylation
10/10/2012CN102181070B Circulating evaporation process for cellulose ether producing solvent
10/10/2012CN102153663B Method for preparing sodium carboxymethylcellulose with degree of substitution from bagasse
10/03/2012CN1880573B Methods for preparing alkali cellulose and cellulose ether
10/03/2012CN102712108A Process for producing granules
10/02/2012CA2563232C Production of low molecular weight ethylcellulose
09/2012
09/27/2012WO2012127119A2 A method for making specific products from polysaccharide molecule
09/26/2012CN102690357A Method for reducing viscosity of cellulose ether
09/26/2012CN102690356A Preparation method of hydroxyl-ethyl methyl cellulose
09/26/2012CN102690355A Liquid-phase synthesis technique of ultralow-viscosity hydroxyethyl cellulose
09/20/2012WO2012124652A1 Modified cellulose nanofibers, manufacturing method therefor, and resin composition using same
09/19/2012EP2498964A1 Process for producing granules
09/19/2012CN102675474A Preparation method of ultrahigh-viscosity sodium carboxymethyl cellulose
09/18/2012CA2523053C A process for the preparation of hydroxy polymer esters and their use
09/13/2012US20120232167 Hydroxyalkylcellulose microparticles
09/12/2012CN102666590A Hydroxyalkylcellulose microparticles
09/06/2012US20120225101 Multifunctional in situ polymerized network via thiol-ene and thiol-maleimide chemistry
09/05/2012EP2495259A1 Production method for cationic hydroxypropyl cellulose
08/2012
08/29/2012EP2492284A1 Hydroxyalkylcellulose microparticles
08/29/2012CN102649820A Preparation method of superlow-viscidity HPMC (Hydroxy Propyl Methyl Cellulose)
08/23/2012US20120214985 Production method for cationic hydroxypropyl cellulose
08/23/2012US20120214984 Methods for producing alkali cellulose and cellulose ether
08/23/2012US20120214983 Method for producing cellulose ether
08/23/2012US20120214982 Method for producing alkali cellulose comprising removal of cellulose particles
08/23/2012US20120214981 Methods for producing alkali cellulose and cellulose ether
08/23/2012US20120214980 Methods for preparing alkali cellulose and cellulose ether
08/22/2012EP2489681A1 Methods for Producing Alkali Cellulose and Cellulose Ether
08/22/2012EP2489680A1 Method for Producing Alkali Cellulose Comprising Removal of Cellulose Particles
08/22/2012EP2489679A1 Methods for Producing Alkali Cellulose and Cellulose Ether
08/22/2012EP2489678A1 Method for Producing Cellulose Ether
08/22/2012EP2489677A1 Methods for Preparing Alkali Cellulose and Cellulose Ether
08/22/2012CN102643357A Method for preparing sodium carboxymethylcellulose by abandoned cotton fabrics
08/22/2012CN102643356A Two-step production process of ethyl cellulose with high degree of substitution
08/22/2012CN102643355A Methods for preparing alkali cellulose and cellulose ether
08/22/2012CN102643354A Methods for producing alkali cellulose and cellulose ether
08/22/2012CN102643353A Method for producing cellulose ether
08/22/2012CN102643352A Methods for producing alkali cellulose and cellulose ether
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