Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08B - Polysaccharides; Derivatives thereof › C08B 13 - Preparation of cellulose ether-esters
Patents for C08B 13 - Preparation of cellulose ether-esters (380)
03/2015
03/05/2015US20150065547 Esterified cellulose ethers having a specific substituent distribution
02/2015
02/18/2015EP2836205A1 Esterified cellulose ethers having a specific substituent distribution
02/12/2015WO2015019701A1 Cellulose derivative, method for producing same, optical film, circular polarizing plate, and organic electroluminescent display device
02/04/2015EP2831121A1 A process of preparing an ester of a cellulose ether
01/2015
01/29/2015US20150031873 Process of preparing an ester of a cellulose ether
01/28/2015CN104311674A 一种混合酯的制备方法 Method for preparing a mixed ester
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
12/2014
12/24/2014CN104245741A 一种制备纤维素醚的酯的方法 A method for preparing cellulose ether ester
12/24/2014CN104231091A 羟丙基甲基纤维素邻苯二甲酸酯的制备方法 Preparation hydroxypropylmethylcellulose phthalate
12/23/2014US8916699 Cellulose resin and method for producing the same
11/2014
11/20/2014US20140343272 Preparation method of acetylated cellulose ether, and acetylated cellulose ether prepared thereby
11/13/2014US20140332708 Acetylated cellulose ether, method for preparing same, and article comprising the acetylated cellulose ether
09/2014
09/25/2014WO2014147123A1 Method for producing sulphated cellulose ethers, micro-capsules produced therefrom and use of said capsules
09/12/2014WO2014137789A1 Novel esterified cellulose ethers of low viscosity and high molecular weight
09/12/2014WO2014137779A1 Novel esterified cellulose ethers of very high molecular weight
09/12/2014WO2014137778A1 Novel esterified cellulose ethers of very low viscosity
09/12/2014WO2014137777A1 Novel esterified cellulose ethers of low viscosity
09/04/2014WO2014133885A1 Pharmaceutical compositions with enhanced performance and improved processability
07/2014
07/15/2014US8778301 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers
07/09/2014CN103910804A 一种纤维素复合龙脑的抗菌材料 A cellulose composite antibacterial material borneol
02/2014
02/27/2014WO2014031448A1 Process for preparing an ester of a cellulose ether in the presence of an alkali metal carboxylate
02/27/2014WO2014031447A1 Process for preparing an ester of a cellulose ether in the presence of an aliphatic carboxylic acid
02/27/2014WO2014031446A1 Process of preparing an esterified cellulose ether in the presence of an alkali metal carboxylate and an aliphatic carboxylic acid
02/27/2014WO2014031422A1 Novel hydroxyalkyl methyl cellulose acetate succinates
02/27/2014WO2014031419A1 Novel esterified cellulose ethers of high molecular weight and homogeneity
02/27/2014WO2014031418A1 Partially cross-linked esterified cellulose ethers
02/06/2014WO2014021902A1 Biodegradable stability binding agent for a solid detergent
02/06/2014CA2876338A1 Biodegradable stability binding agent for a solid detergent
12/2013
12/11/2013EP2670780A1 Cellulose-based nanoparticles for drug delivery
12/05/2013US20130324759 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers
10/2013
10/23/2013CN102076718B Cellulose derivative and process for production thereof, cellulose resin composition, molded article and method for production thereof, and housing for electrochemical device
10/17/2013WO2013154607A1 Esterified cellulose ethers having a specific substituent distribution
10/03/2013WO2013148154A1 A process of preparing an ester of a cellulose ether
09/2013
09/19/2013US20130245248 Acetylated cellulose ether and articles including same
09/11/2013CN103289116A Surface-heparinized cellulose ester liquid crystal material and preparation method and application thereof
06/2013
06/19/2013CN102276743B Anionic polysaccharide derivative
06/12/2013CN103145856A Low molecular weight carboxyalkylcellulose esters and their use as low viscosity binders and modifiers in coating compositions
06/04/2013US8455001 Cellulose derivative and method for production thereof
05/2013
05/22/2013CN103113474A Vitamin E cellulose ester synthesis method and medical application
04/2013
04/03/2013CN103012811A Preparation method for self-repairing cellulose hydrogel and hydrogel prepared through method
01/2013
01/23/2013EP2548894A1 Pharmaceutical compositions with enhanced performance
01/15/2013US8354525 Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
12/2012
12/12/2012EP2531530A1 Acetylated cellulose ether and articles comprising the same
12/05/2012CN102807625A Method for preparing hydroxypropyl methylcellulose acetate succinate
11/2012
11/22/2012US20120296078 Acetylated cellulose ether and articles comprising the same
11/13/2012US8309708 Crystalline sulphated cellulose II and its production from sulphuric acid hydrolysis of cellulose
10/2012
10/18/2012US20120264833 Pharmaceutical compositions with enhanced performance
10/18/2012US20120261321 Separation membrane, method for manufacturing the same, and forward osmosis device including the same
10/10/2012CN102725313A Acetylated cellulose ether and articles comprising the same
10/03/2012CN102702363A Preparation method of hydroxypropyl methylcellulose acetate succinate in novel solvent system
09/2012
09/20/2012US20120238524 Water-soluble polysaccharide ethers and their use
09/18/2012CA2523053C A process for the preparation of hydroxy polymer esters and their use
08/2012
08/16/2012WO2012108234A1 Cellulose derivative, resin composition, molded article and process for production thereof, and housing for electric/electronic devices
08/15/2012CN102639626A Water-soluble polysaccharide ethers and the use thereof
07/2012
07/04/2012CN101735324B Carboxymethyl cellulose nitrate and preparation method thereof
06/2012
06/27/2012EP2467425A1 Water-soluble polysaccharide ethers and the use thereof
06/20/2012EP2465899A1 Cellulose derivative, thermoformed material, molded body, production method therefor, and casing for electrical and electronic equipment
06/20/2012EP2465874A1 Cellulose derivative, resin composition, molded article and process for production thereof, and housing for electric and electronic device
06/14/2012US20120146468 Cellulose derivative, resin composition, molded body, method for preparation thereof, and case for electric and electronic device
06/07/2012WO2012073689A1 Molding material, molded body, method for producing same, and electrical and electronic equipment housing
05/2012
05/23/2012EP1325014B1 Gamma-hydroxybutyrate compositions containing carbohydrate carriers
05/23/2012CN102471539A 纤维素衍生物、热成型材料、成型体及其制备方法，以及用于电气设备和电子设备的外壳 Cellulose derivatives, thermoforming materials, molding and preparation methods, as well as housing for electrical and electronic equipment
05/23/2012CN102471384A 纤维素衍生物、树脂组合物、成型体及其制备方法，以及用于电气和电子装置的壳体 A cellulose derivative, a resin composition, molded article and the preparation method thereof, and a housing for electrical and electronic devices
02/2012
02/08/2012CN101701051B 一种pH和温度敏感性水凝胶及其制备方法 One pH and temperature-sensitive hydrogels and its preparation method
01/2012
01/25/2012CN101443362B Use of special screens in the preparation of cellulose powder
01/03/2012CA2420618C Percarboxylated polysaccharides, and a process for their preparation
12/2011
12/14/2011CN102276743A 阴离子聚糖衍生物 Anionic polysaccharide derivative
12/08/2011US20110301525 Biomaterials for tissue replacement
11/2011
11/17/2011US20110282049 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
10/2011
10/27/2011WO2011132745A1 Cellulose derivative, resin composition, molding material, molded body, method for producing molded body, and housing for electric/electronic device
09/2011
09/28/2011CN102199221A Cellulose derivative and manufacture method for cellulose derivative
09/28/2011CN102199219A Producing method of thermoplastic cellulose composition and producing method of shaped body
09/27/2011US8026357 Cellulose acylate film and its applications
08/2011
08/23/2011US8003715 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
08/04/2011WO2011093573A1 Acetylated cellulose ether and articles comprising the same
07/2011
07/28/2011US20110183090 Cellulose derivative, process of preparing cellulose derivative, resin composition, molded article, method of making molded article, and housing for electronic equipment
06/2011
06/30/2011WO2011078290A1 Molding material, molded article and process for production thereof, and housing for electric/electronic device
06/30/2011WO2011078277A1 Molding material, molded article and process for production thereof, and housing for electric/electronic device
06/30/2011WO2011078276A1 Molding material, molded article and process for production thereof, and housing for electric/electronic device
06/30/2011WO2011078275A1 Molding material, molded body, manufacturing method thereof, and casing for electrical or electronic equipment
06/30/2011WO2011078274A1 Molding material, molded body, manufacturing method thereof, and casing for electrical or electronic equipment
05/2011
05/25/2011CN102076718A Cellulose derivative and process for production thereof, cellulose resin composition, molded article and method for production thereof, and housing for electrochemical device
05/25/2011CN102070720A Preparation method of octenylsuccinate hydroxyethyl bean-dreg cellulose ester
05/17/2011CA2423358C Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers
04/2011
04/06/2011CN1820028B Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
03/2011
03/30/2011EP2301973A2 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
03/16/2011EP2295470A1 Cellulose derivative and process for production thereof, cellulose resin composition, molded article and method for production thereof, and housing for electrochemical device
03/08/2011CA2410213C Water soluble biodegradable polymeric photocatalysts
02/2011
02/24/2011WO2011020829A1 Water-soluble polysaccharide ethers and the use thereof
02/22/2011US7893138 low in molecular weight, have a high maximum degree of substitution; provide high solids, low viscosity coating; no brittle films
02/17/2011WO2011019064A1 Cellulose derivative, resin composition, molded article and process for production thereof, and housing for electric and electronic device
02/17/2011WO2011019063A1 Cellulose derivative, thermoformed material, molded body, production method therefor, and casing for electrical and electronic equipment
02/01/2011CA2446375C Polymers and their synthesis
01/2011
01/06/2011US20110003936 Soil hydrophilization agent and methods for use
01/04/2011US7863439 Heat resistant cellulose ester with enhanced capacity for both releasability and spinnability in reduced solvent concentrations in casting process
12/2010
12/01/2010CN101323645B Modifying method of nonthermoplastic cellulose derivative material
10/2010
10/26/2010US7820301 Cellulose acylate film and method for producing the same
10/14/2010WO2010116826A1 Process for producing cellulose nanofibers
06/2010
06/22/2010US7741424 Phosphoric ester of cellulose derivative and metal adsorbent comprising the same
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