| Patents for C08B 11 - Preparation of cellulose ethers (2,701) |
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| 09/04/2013 | CN103275229A Preparation method of ultrahigh viscosity sodium carboxymethylcellulose for aqueous fracturing fluid |
| 08/28/2013 | CN103263894A Rapid urokinase absorption bag |
| 08/27/2013 | US8519120 Methods for producing a low-substituted hydroxypropylcellulose powder |
| 08/27/2013 | CA2516163C High viscosity xanthan polymer preparations |
| 08/22/2013 | US20130217872 Method for producing composite gel by cross-linking hyaluronic acid and hydroxypropyl methylcellulose |
| 08/21/2013 | EP2627676A1 Novel cellulose ethers and their use |
| 08/21/2013 | EP2627675A1 Novel cellulose ethers and their use |
| 08/21/2013 | CN103261233A Novel cellulose ethers and their use |
| 08/14/2013 | CN103242454A Method for preparing high-substitution degree ammonium carboxymethyl cellulose by means of mixed strong acid |
| 08/14/2013 | CN103242453A Method for preparing low-viscosity sodium carboxymethylcellulose |
| 08/13/2013 | US8506939 Personal care composition |
| 08/07/2013 | CN103232546A Cellulose ether and method for producing same from bamboo pulp |
| 08/07/2013 | CN102268096B Cationic cellulose with high substitution degree and preparation method and application thereof |
| 07/31/2013 | EP2619230A1 Treatment of polysaccarides with dialdehydes |
| 07/31/2013 | CN103228676A Hydroxyalkyl cellulose |
| 07/31/2013 | CN103224565A Method for preparing carboxymethyl cellulose used in printing paste by using straws |
| 07/31/2013 | CN103224564A Production technology for high-substituted polyanionic cellulose by slurry method with low solvent consumption |
| 07/30/2013 | US8496782 Methods for preparing alkali cellulose and water-soluble cellulose ether |
| 07/24/2013 | CN103214585A Preparation method of ethyecellulose-based macromonomer |
| 07/24/2013 | CN101981057B Cellulose derivative fine particles, dispersions of the same, dispersions thereof, and diagnostic drugs |
| 07/24/2013 | CN101855246B Method for producing cellulose ether derivative |
| 07/16/2013 | US8487089 Associative water-soluble cellulose ethers |
| 07/11/2013 | US20130177807 Binder for electrode of lithium battery and lithium battery containing the binder |
| 07/10/2013 | CN102382196B Preparation method of cation cellulose |
| 07/04/2013 | US20130172290 Treatment of polysaccarides with dialdehydes |
| 07/03/2013 | CN102190736B Low-substituted hydroxypropylcellulose and solid preparation comprising the same |
| 06/27/2013 | WO2013094883A1 Acetylated cellulose ether, method for preparing same, and article comprising the acetylated cellulose ether |
| 06/26/2013 | CN103172754A Method for preparing carboxymethylcellulose from ionic liquid |
| 06/19/2013 | EP2603554A2 Wellbore servicing fluid comprising a cellulose ether |
| 06/19/2013 | EP2603532A2 Nonionic hydrophobically substituted cellulose ethers |
| 06/19/2013 | CN103159862A Production technology of alkalization step by step and etherification for one step |
| 06/19/2013 | CN103159861A Preparation method of sodium carboxymethyl cellulose for high-grade ice cream |
| 06/19/2013 | CN103157515A Catalyst and method for performing carboxyl reaction on C6 of bacterial cellulose |
| 06/13/2013 | WO2013085053A1 Method for producing aqueous cellulose solution and method for producing cellulose derivative |
| 06/12/2013 | CN202989034U Continuous dehydration device in production of high-molecular polymer |
| 06/12/2013 | CN103153343A Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitution |
| 06/12/2013 | CN103145857A Method for preparing amphoteric cellulose by using Canadian goldenrod |
| 06/12/2013 | CN101857666B Cellulose ether grafted and modified temperature-sensitive hydrogel and preparation method thereof |
| 06/11/2013 | US8461129 Carboxyalkylated polysaccharides comprising a biobased content for use in diapers, incontinence articles, feminine hygiene, print , textile, absorbent paper and bandage products |
| 06/06/2013 | WO2013081836A1 Building composition comprising cellulose ether |
| 06/05/2013 | CN103130899A Carboxymethylcellulose sodium preparation method |
| 05/30/2013 | WO2013076376A1 A method and a system for manufacturing cellulose material |
| 05/30/2013 | WO2013050300A3 Depolymerisation of polysaccharides and related products |
| 05/30/2013 | CA2854496A1 A method and a system for manufacturing cellulose material |
| 05/29/2013 | CN103122034A Method for preparing cellulose compounds by using cottonseed hull as raw material |
| 05/23/2013 | US20130130949 Wellbore servicing fluid comprising a cellulose ether |
| 05/22/2013 | CN103119067A Treatment of polysaccarides with dialdehydes |
| 05/22/2013 | CN102391380B Hemp stalk composite cellulose ether and preparation method thereof |
| 05/16/2013 | US20130118743 Nonionic hydrophobically substituted cellulose ethers |
| 05/15/2013 | CN202936338U Mixing tank device for producing high-molecular polymers |
| 05/14/2013 | US8440817 Method for producing methyl cellulose |
| 05/08/2013 | CN103087203A Method for preparing low-viscosity sodium carboxymethyl cellulose by adopting low-viscosity sodium carboxymethyl cellulose |
| 05/08/2013 | CN103087202A Preparation method of polyanionic cellulose with ultrahigh viscosity for water-based drilling fluid |
| 05/08/2013 | CN103087201A Production technology for preparing hyperviscous industrial-grade cellulose glycolate by means of half aqueous medium process |
| 05/08/2013 | CN102105129B Additive for hair cosmetic, hair cosmetic, and method for producing additive for hair cosmetic |
| 05/01/2013 | CN103073987A Preparation method for organic silicon modified polyester type polyurethane emulsion leather finishing agent |
| 05/01/2013 | CN103073967A Preparation method of polyacrylate leather finishing agent |
| 04/25/2013 | WO2013057132A1 Compositions having increased concentrations of carboxymethylcellulose |
| 04/25/2013 | US20130102730 Polyamine-containing polymers and methods of synthesis and use |
| 04/25/2013 | CA2843613A1 Compositions having increased concentrations of carboxymethylcellulose |
| 04/24/2013 | CN103068949A Wellbore servicing fluid comprising a cellulose ether |
| 04/24/2013 | CN103059144A Preparation method of high-viscosity pelletizing sodium carboxymethylcellulose |
| 04/24/2013 | CN103059095A Green extraction technology for comprehensive and efficient utilization of Dioscorea zingiberensis resource |
| 04/17/2013 | EP2580251A1 Method for the preparation of a particulate reversibly crosslinked polymeric material |
| 04/17/2013 | EP2580244A1 Particulate water-soluble polymeric polyol treated with trialkyl orthoesters or tetraalkyl orthocarbonates |
| 04/17/2013 | EP2579896A1 Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitution |
| 04/17/2013 | CN103052650A Nonionic hydrophobically substituted cellulose ethers |
| 04/17/2013 | CN102367279B Preparation method of ultralow-viscosity sodium carboxymethyl cellulose |
| 04/17/2013 | CN102276733B Method for preparing ethyl cellulose with high degree of substitution |
| 04/11/2013 | WO2013050300A2 Depolymerisation of polysaccharides and related products |
| 04/11/2013 | CA2850847A1 Depolymerisation of polysaccharides and related products |
| 04/10/2013 | EP2576030A1 Processes for cross-linking cellulose ethers under mild conditions |
| 04/10/2013 | CN102382311B Method for utilizing vegetable fibers at high value |
| 04/03/2013 | CN103025763A Dry cellulose gel and process for producing same |
| 04/03/2013 | CN103012600A Preparation method of photochromic azo cellulose ether |
| 03/27/2013 | CN102994055A Method for preparing filtrate reducer hydrolyzed polyacrylonitrile for drilling fluid |
| 03/27/2013 | CN102993315A Method for preparing nonionic water-soluble cellulose ether |
| 03/27/2013 | CN101605817B Cellulose derivative and method for production thereof |
| 03/20/2013 | CN102978971A Disperse dye printing gum |
| 03/20/2013 | CN101855247B Method for preparing very low viscosity cellulose ether and product |
| 03/13/2013 | EP2567984A1 Method for preparing nonionic water-soluble cellulose ether |
| 03/13/2013 | CN202786082U Heating recycling device of desolvation kettle steam coil distributor for cellulose ether |
| 03/13/2013 | CN102964493A Method for preparing PVC (polyvinyl chloride) special dispersing agent by using durian peels |
| 03/07/2013 | WO2013031444A1 Cellulose nanofibers and method for producing same, composite resin composition, molded body |
| 03/06/2013 | CN102952194A Method for preparing hydroxyethyl cellulose by one-step liquid-phase process |
| 02/28/2013 | WO2012138532A3 Process for producing cellulose derivatives of high bulk density and good flowability |
| 02/28/2013 | US20130053507 Hydrophobic ceragenin compounds and devices incorporating same |
| 02/20/2013 | CN102939307A Particulate water-soluble polymeric polyol treated with trialkyl orthoesters or tetraalkyl orthocarbonates |
| 02/20/2013 | CN102939146A Processes for cross-linking cellulose ethers under mild conditions |
| 02/13/2013 | CN202730046U Cyclic washing device for cellulose ether production |
| 02/13/2013 | CN102933615A Method for the preparation of particulate reversibly crosslinked polymeric material |
| 02/13/2013 | CN102924729A Preparation method of hydroxy ethyl cellulose solution with high solid content and low substitution value |
| 02/13/2013 | CN102924612A Preparation method of hydroxypropyl carboxymethyl cellulose |
| 02/13/2013 | CN102924611A Method for preparing amphoteric cellulose ether via homogeneous one-step method |
| 02/13/2013 | CN102924610A Preparation method of hydroxyethyl carboxymethyl cellulose |
| 02/13/2013 | CN102924609A Method for producing low-substituted hydroxypropyl cellulose via fractional step method |
| 02/06/2013 | EP2552968A1 New high viscosity carboxymethyl cellulose and method of preparation |
| 02/06/2013 | CN102911272A Process for producing hydroxyethyl cellulose with high degree of substitution by binary complex solvent |
| 01/31/2013 | WO2013016059A1 Method of removing alkylene halogenohydrin from cellulose ether |
| 01/31/2013 | US20130030154 Mixed mode ligands |