| Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677) |
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| 02/05/2009 | US20090036667 Cellulose acylate film and method for producing same, polarizing plate, retardation film, optical compensatory film, anti-reflection film, and liquid crystal display device |
| 01/28/2009 | CN101353428A Cellulose derivative containing poly(2-ethyl-2-oxazoline) block and preparation thereof |
| 01/22/2009 | US20090022970 Polymer Film and Solution Casting Method for Producing Thereof |
| 01/14/2009 | CN100451035C Water-dispersible cellulose and process for producing the same |
| 01/08/2009 | US20090012283 Cellulose Acylate Film and Method for Producing Same, and Retardation Film, Polarizer and Liquid Crystal Display Device Comprising the Film |
| 01/07/2009 | CN101341194A Cellulose ester film, process for producing cellulose ester film, optical film, polarizing plate and liquid crystal display unit |
| 01/07/2009 | CN101337199A Non-rack potato type powder casting machine |
| 01/01/2009 | US20090002616 Optical film and liquid crystal display using the same |
| 01/01/2009 | US20090002605 Cellulose acylate composition, cellulose acylate film, and its applications |
| 12/24/2008 | CN100445779C Phase shift films made by using cellulose derivatives |
| 12/11/2008 | WO2008098037A3 Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids |
| 12/11/2008 | US20080306253 Matrix made of a polysaccharide modified under an electron beam with a functional organosilicon compound |
| 12/03/2008 | EP1425307B1 Polymers and their use |
| 11/20/2008 | WO2008140048A1 Cellulose derivative and photoelectric conversion membrane containing the same |
| 11/13/2008 | WO2008136512A1 Separating agent for optical isomer |
| 11/13/2008 | US20080281042 Grease resistant formulations |
| 11/05/2008 | EP1987192A2 Manufacture of cellulose esters: recycle of caustic and/or acid from pre-treatment of pulp |
| 11/05/2008 | EP1379602B1 Process for the manufacture of temperature-sensitive polymers |
| 10/30/2008 | WO2008036452A3 A method of making cellulose ester polymer and pre-treating cellulose for the manufacture of cellulose ester polymer |
| 10/28/2008 | US7442789 basification of cellulose esters, then washing away the basic solution from the film using water and recovering the washing water for reuse; efficiency; pollution control |
| 10/21/2008 | US7439353 Process for manufacturing cellulose molding, plant component extracting apparatus, and process for producing cellulose acetate |
| 10/14/2008 | US7435461 Cellulose acylate film |
| 10/14/2008 | US7435458 Film for a liquid crystal display which enables enhancement of viewing angle without increasing the thickness; tearing strength; water resistance; high performance optical anisotropy; fatty acid cellulose ester film |
| 10/01/2008 | CN100422215C Cellulose acetate maked by bamboo pulp as raw material and mfg. process and application thereof |
| 09/10/2008 | EP1967541A1 Cellulose ester film, process for producing cellulose ester film, optical film, polarizing plate and liquid crystal display unit |
| 09/03/2008 | EP1964881A1 Composition, optical film, process for producing optical film, polarization plate and liquid crystal display apparatus |
| 09/03/2008 | EP1629016B1 A process for the preparation of hydroxy polymer esters |
| 08/28/2008 | WO2008081257A3 Polysaccharides derivatised with citric acid |
| 08/21/2008 | WO2008100569A1 Reformation of ionic liquids |
| 08/21/2008 | WO2008100566A1 Cellulose esters and their production in carboxylated ionic liquids |
| 08/21/2008 | US20080200667 Preparing cellulose acylate film comprising esterification of cellulose with acetic acid |
| 08/14/2008 | WO2008098037A2 Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids |
| 08/14/2008 | US20080194808 Cellulose esterification; ion exchanging; acylation; slurrying |
| 08/14/2008 | US20080194807 Cellulose esterification; ion exchanging; acylation; slurrying |
| 08/13/2008 | CN101240034A Method for preparing cellulose acetate butyrate |
| 08/12/2008 | US7410680 Can be used with a polarizing film, for an organic electroluminescence type display device, a liquid crystal projector and a liquid crystal display device as a circularly polarizing film, a rotary polarizing film, an elliptically polarizing film, optical film and a composite, contrast and visible angle |
| 08/12/2008 | US7410605 Solution film-forming method |
| 08/06/2008 | EP1951312A1 Compounds |
| 07/30/2008 | CN100406567C Method of drying biodegradable polymers |
| 07/23/2008 | CN101225557A Use of acetyl cellulose synthesized by bamboo pulp for preparation of weaving acetate fibre filament |
| 07/16/2008 | CN101223192A Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions |
| 07/10/2008 | CA2673953A1 Polysaccharides derivatised with citric acid |
| 07/09/2008 | CN101215385A Process for preparing nano-starch powder |
| 07/02/2008 | EP1939219A1 Polysaccharides derivatised with citric acid |
| 06/25/2008 | EP1934263A1 Novel quaternary polymers |
| 06/18/2008 | EP1404787B1 Method of manufacturing a multifunctional additive and using the same |
| 06/10/2008 | US7384739 Derived from Thermococcus; thermostability; sequencing; kits |
| 06/05/2008 | US20080132695 Cross-linked Polysaccharide Derivatives |
| 06/04/2008 | CN101193919A Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters |
| 05/28/2008 | CN101187080A Use of bamboo pulp synthesized acetyl cellulose in producing acetate silk for textile |
| 05/28/2008 | CN101186712A Application of cellulose acetate synthesized from bamboo pulp in producing thin film |
| 05/28/2008 | CN100390629C Hard coat film, production method of the same, polarizing plate and display |
| 05/21/2008 | CN101184797A Method for compounding polymer pellets with functional additives |
| 05/15/2008 | WO2008057993A2 Reactor pump for catalyzed hydrolytic splitting of cellulose |
| 05/08/2008 | WO2008053820A1 Method for esterifying cellulose resin, modified cellulose resin obtained by the esterification method, and method for producing the modified cellulose resin |
| 05/08/2008 | US20080107574 Reactor pump for catalyzed hydrolytic splitting of cellulose |
| 05/07/2008 | CN101173009A Process for producing adamantane cellulose ester formate |
| 04/30/2008 | CN101171512A Bead for optical-isomer resolution and process for producing the same |
| 04/16/2008 | CN100381622C Thermoplastic cellulose derivative composition and fiber comprising the same |
| 04/16/2008 | CN100381469C Microfibrillar polysaccharide derivatives |
| 04/09/2008 | CN100379835C Process for manufacturing temperature sensitive polymers |
| 04/08/2008 | US7354982 Saccaride residue-functional organopolysiloxanes and method for the preparation thereof |
| 04/08/2008 | US7354633 Containing a polyalcohol ester (trimethylolpropane tribenzoate), a polycarboxylic ester (acetyl tributyl citrate), and a cellulose ester having a total acylation degree of 2.4-2.8 and a Mw/Mn value of 1.4-3.0; reduced environmental variation and haze; improved dimensional stability |
| 03/27/2008 | WO2008036452A2 A method of making cellulose ester polymer and pre-treating cellulose for the manufacture of cellulose ester polymer |
| 03/25/2008 | US7348063 Film substrate and its manufacturing method |
| 03/20/2008 | US20080071078 Method of making cellulose ester polymer and pre-treating cellulose for the manufacture of cellulose ester polymer |
| 03/19/2008 | CN101143903A Process for preparing cellulose long-chain fatty acid ester |
| 03/18/2008 | US7345166 Water soluble biodegradable polymeric photocatalysts |
| 03/12/2008 | CN101139400A method for separating straw acetylized component and preparing straw cellulose acetate |
| 02/27/2008 | EP1891116A2 Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters |
| 02/27/2008 | CN100371352C Process and apparatus for the technical fractionation of oligomers and polymers |
| 02/14/2008 | WO2008018279A1 Polarizing plate protective film, and polarizing plate and liquid crystal display device using the polarizing plate protective film |
| 02/13/2008 | EP1887354A1 Bead for optical-isomer resolution and process for producing the same |
| 02/13/2008 | EP1885781A1 Method for compounding polymer pellets with functional additives |
| 02/13/2008 | CN101124250A Cellulose acylate grains and method for producing the same, cellulose acylate film and method for producing the same, polarizer, optical compensatory film, antireflection film and liquid-crystal displ |
| 02/07/2008 | US20080033162 Water-Soluble Cellulose Derivative Comprising A Ligand |
| 01/24/2008 | US20080017581 Modified Sorptive Lignocellulosic Fibre Material, Preparation and Use Thereof and Method for Decontamination of Fluid and Aqueous Media |
| 01/09/2008 | EP1874826A1 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions |
| 01/03/2008 | WO2008000666A1 Method for acylating cellulose with a specific average degree of polymerization |
| 01/02/2008 | CN101098917A 酰化纤维素薄膜及其皂化方法 Acylated cellulose film and saponification method |
| 01/02/2008 | CN101098893A Modification of amines and alcohols |
| 12/26/2007 | EP1511773B1 Method for the production of cellulose carbamate by means of reactive extrusion |
| 12/21/2007 | WO2007144282A1 Process for acylating cellulose |
| 12/21/2007 | CA2654107A1 Process for acylating cellulose |
| 12/12/2007 | CN101084915A Method for preparing nitrobenzoic oxycelluloseester for urea, creatinine adsorbent |
| 12/05/2007 | CN100352977C Application of acetate cellulose synthesized with bamboo pulp in producing acetate fiber for cigarette |
| 11/29/2007 | WO2007136472A1 Use of special screens in the preparation of cellulose powder |
| 11/29/2007 | WO2007135245A1 Antimicrobial polymer material and its use |
| 11/15/2007 | WO2007129722A1 Hydroxy acid-modified glucan derivative and molded body thereof |
| 11/15/2007 | US20070264446 Cellulose Acylate Film, Method of Producing the Same, Stretched Cellulose Acylate Film and Method of Producing the Same |
| 11/14/2007 | EP1853632A1 Modification of amines and alcohols |
| 11/14/2007 | EP1603953B1 Low molecular weight carboxyalkycellulose esters and their use as low viscosity binders and modifiers in coating compositions |
| 11/07/2007 | CN100347879C Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
| 11/06/2007 | US7291660 Method of producing high concentration polymer solution |
| 10/31/2007 | CN101062956A Method of manufacturing cellulose acetate, high temperature steam reactor vessel used in the same method, and superheated steam generator used in the same method |
| 10/17/2007 | CN100343283C Cellulose acylate and solution thereof |
| 10/02/2007 | US7276139 Method for concentrating solution |
| 09/27/2007 | WO2007108347A1 Cellulose acylate optical film, method for producing same, polarizing plate using same, and liquid crystal display |
| 09/26/2007 | CN100339429C Method for preparing polymer solution, method for preparing film from solution and products |
| 09/26/2007 | CN100339397C Method for producing cellulose molding plant component extracting deivce, and method for producing cellulose acetate |