Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677)
03/2010
03/04/2010WO2010023707A1 Cellulose ester and process for producing the same
03/02/2010US7671193 Improving heat resistant and optically protective properties of cellulose acetate; liquid crystal displays
02/2010
02/25/2010WO2009134736A3 Functionalizing cellulosic and lignocellulosic materials
02/24/2010CN101657470A reformation of ionic liquids
02/18/2010WO2010019245A1 Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
02/18/2010WO2010019244A1 Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
02/16/2010US7662801 Biodegradable oxidized cellulose esters
02/16/2010CA2443771C Process for the manufacture of temperature-sensitive polymers
02/10/2010CN101643513A Plant-fiber-base polyether ester polylol, and preparation method and applications thereof
02/04/2010WO2010012430A1 Process for continuous catalytic acetylation
02/04/2010US20100029927 Use of ionic liquid with carboxylate anion and acylating agent; use as films such as photographic film, protective film, or compensation films for liquid crystalline displays
02/02/2010CA2345572C Treatment for substrates
01/2010
01/28/2010US20100022764 Method and apparatus for producing cellulose acylate film, and cellulose acylate film
01/20/2010EP2145903A1 Separating agent for optical isomer
01/19/2010US7649089 Biodegradable oxidized cellulose esters and their uses as microspheres
01/19/2010US7649087 Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof
01/07/2010WO2010001677A1 Optical film, manufacturing method for optical film, polarizing plate, and liquid crystal display device using same
01/05/2010CA2375913C Use of surface-active agents in the impurity removal process from solutions containing acetic derivatives using nano-filtration with membranes, in a process to obtain cellulose acetate
12/2009
12/24/2009US20090318620 High Plasticization-Resistant Cross-Linked Polymeric Membranes for Separations
12/17/2009US20090312537 Carbohydrates
12/10/2009WO2009149328A2 Methods and instrumentation for during-synthesis monitoring of polymer functional evolution
12/10/2009US20090306361 Process for producing cellulose ester film, cellulose ester film, polarization plate and display unit
12/10/2009CA2764611A1 Methods and instrumentation for during-synthesis monitoring of polymer functional evolution
12/03/2009WO2009144373A1 Process for producing a pigment product based on a cellulose ester
11/2009
11/25/2009EP2121766A1 Cellulose esters and their production in carboxylated ionic liquids
11/19/2009US20090286972 Cellulose acylate film and method for manufacturing the same
11/19/2009US20090286095 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
11/19/2009US20090286061 Transparent polymer film and method for producing it, optical compensatory film, laminate film and liquid crystal display device
11/19/2009US20090286016 Cellulose ester film, retardation film, polarizing plate and liquid crystal display device
11/18/2009EP2118143A1 Reformation of ionic liquids
11/18/2009CN101580549A Method for preparing cellulose acetate propionate or cellulose acetate butyrate
11/05/2009WO2009134736A2 Functionalizing cellulosic and lignocellulosic materials
10/2009
10/29/2009US20090268290 Thermoplastic resin film and method for producing thereof
10/28/2009EP1792918B1 Cellulose ester and process for production thereof
10/28/2009CN101565466A Production method for reproducing colloidal particles of cellulose diacetate by using cellulose diacetate waste shred
10/08/2009WO2009123148A1 Cellulose derivative fine particles, fluid dispersions of the same, solid dispersions thereof, and diagnostic drugs
10/08/2009CA2719357A1 Cellulose derivative fine particle, dispersion liquid thereof, dispersion body thereof and diagnostic reagent
09/2009
09/30/2009EP1569963B1 Method for the production of acetylated wood
09/30/2009CN101544701A Developable iodic polymer and embolic material thereof
09/30/2009CN101544698A Cellulose acetate prepared by taking cotton linter pulp as raw material and preparation method and application thereof
09/29/2009US7595392 Cellulose ether for use in drug delivery in veterinary medicine
09/10/2009US20090224217 Cellulose acylate film, optically compensatory film, polarizing plate and liquid crystal display
09/09/2009CN100537603C Method for producing cellulose ester acetate by using plant cellulose
09/08/2009US7585905 high maximum degree of substitution; exhibit superior compatibility when blended with other coating resins; yielding clear films with a wider range of coatings resins than do conventional cellulose esters
09/03/2009WO2009106687A1 New cellulose derivatives, method of producing the same and use thereof
09/02/2009EP2094734A2 Polysaccharides derivatised with citric acid
08/2009
08/20/2009WO2009102307A1 Production of cellulose esters in the presence of a cosolvent
08/20/2009WO2009102306A1 Cellulose esters and their production in halogenated ionic liquids
08/20/2009WO2009102305A1 Treatment of cellulose esters
08/19/2009CN101511874A A method of making cellulose ester polymer and pre-treating cellulose for the manufacture of cellulose ester polymer
08/13/2009US20090203900 Production of cellulose esters in the presence of a cosolvent
08/13/2009US20090203899 Treatment of cellulose esters
08/13/2009US20090203898 Cellulose esters and their production in halogenated ionic liquids
08/05/2009CN101497668A Homogeneous phase modifying method for cellulose in ion liquid
08/05/2009CN101497667A Method for preparing cellulose succinate in ion liquid
08/05/2009CN100523000C Process for preparing cellulose long-chain fatty acid ester
08/04/2009US7569261 Improved optical and moisture absorptivity
07/2009
07/30/2009US20090192280 Cellulose acylate film, saturated norbornene resin film, and process for producing these
07/23/2009US20090185112 Polarizing plate protective film and method for manufacturing the same, polarizing plate and method for manufacturing the same, and liquid crystal display device
07/22/2009EP2079762A1 A process for the preparation of hydroxy polymer esters and their use
07/14/2009US7559986 Phase difference plate comprising polymer film containing compound having rod-shaped molecular structure
07/08/2009EP1547170A4 Method for manufacture of films containing insoluble solids embedded in cellulose-based films
07/02/2009US20090171079 6-position highly acetylated cellulose diacetate and process for producing the same
07/01/2009EP2075261A1 6-Position highly acetylated cellulose diacetate and process for producing the same
07/01/2009CN101469034A 6-position highly acetylated cellulose diacetate and process for producing the same
07/01/2009CN100506848C Process for producing adamantane cellulose ester formate
06/2009
06/25/2009US20090163703 Phase difference plate comprising polymer film containing compound having rod-shaped molecular structure
06/24/2009EP2072530A1 Method for manufacturing cellulose derivatives containing amino groups in ionic liquid
06/17/2009EP2069405A2 A method of making cellulose ester polymer and pre-treating cellulose for the manufacture of cellulose ester polymer
06/04/2009US20090142516 Cellulose acylate film and method for producing same, retardation film, polarizer, and liquid crystal display device
06/04/2009US20090142515 Cellulose Ester Film, Process for Producing Cellulose Ester Film, Optical Film, Polarization Plate and Liquid Crystal Display Unit
05/2009
05/28/2009US20090136690 Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film
05/28/2009US20090135344 Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display device
05/27/2009EP1468102B1 Method of drying biodegradable polymers
05/27/2009CN101443362A Use of special screens in the preparation of cellulose powder
05/20/2009CN100488985C Method of synthesizing poplar cellulose derivative containing unsaturated group
05/07/2009WO2009021701A3 Polymer hydrogels and methods of preparation thereof
05/06/2009CN100484960C Method for preparing cellulose acetate for liquid crystal use by high temperature esterification and low temperature hydrolysis
04/2009
04/30/2009US20090111981 Cellulose acylate film and its applications
04/30/2009US20090111980 Modification of amines and alcohols
04/16/2009US20090096962 Cellulose Esters with High Hyrdoxyl Content and Their Use in Liquid Crystal Displays
04/15/2009CN101407550A Cellulose acetate made from raw material hemp dissolving pulp, preparation and use thereof
04/09/2009WO2005111112A3 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases
04/01/2009EP1546207B1 Polymer solution and dispersion and a process for the preparation thereof
03/2009
03/26/2009US20090082557 Cellulose acylate film and its applications
03/25/2009EP2038307A1 Method for acylating cellulose with a specific average degree of polymerization
03/18/2009EP2035458A1 Process for acylating cellulose
03/18/2009CN101389659A Modified cellulose acylate and molded body for optical use
03/17/2009US7504139 Optical cellulose acylate film, polarizing plate and liquid crystal display
03/12/2009US20090068377 Optical film, polarizing plate and liquid crystal display apparatus
03/10/2009US7501167 Excellent in revealability of retardations in the front and film thickness directions, and large in tear strength; liquid crystal display device showing less changes in viewing angle characteristics and a polarizing plate for use in the liquid crystal display device
03/05/2009WO2009029220A1 Mixed cellulose esters having low bifringence and films made therefrom
03/05/2009US20090062525 Method of adjusting the degree of substitution with acetyl group of cellulose acetate
03/05/2009US20090062524 Method for breaking down cellulose in solution
02/2009
02/26/2009WO2009024292A1 Hydrogen generator and also process for generating hydrogen
02/26/2009US20090054638 Cellulose Ester Compositions Having Low Bifringence and Films Made Therefrom
02/19/2009WO2009021701A2 Polymer hydrogels and methods of preparation thereof
02/19/2009CA2695974A1 Polymer hydrogels and methods of preparation thereof
02/18/2009EP2024397A1 Use of special screens in the preparation of cellulose powder
02/12/2009US20090043088 cellulose acetate, useful for forming thin films particularly optical film such as polarizer protective films, color filters or films for photosensitive photographic materials
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