Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677)
02/2013
02/21/2013US20130046089 Acetylation of cellulose in densified gas
02/20/2013CN102936289A Preparation method of optical cellulose triacetate
02/14/2013WO2013022025A1 Process for producing microfibrous cellulose, process for producing nonwoven fabric, microfibrous cellulose, slurry containing microfibrous cellulose, nonwoven fabric, and composite
02/14/2013US20130040125 Expandable polymers of cellulose acetate butyrate
02/13/2013CN102924608A Method for preparing wood fiber type biomass low-degradation acetylated product
02/07/2013WO2013016982A1 Cellulose acetate microsphere preparation method and product prepared thereby
01/2013
01/30/2013CN102906123A Nanocomposite biomaterials of nanocrystalline cellulose (ncc) and polylactic acid (pla)
01/30/2013CN102898530A Preparation method for cellulose acetate-butyrate
01/30/2013CN102898529A Method for quickly preparing ester derivatives of cellulose by transesterification
01/16/2013CN102875686A Preparation method of cellulose acetate butyrate
01/16/2013CN101223192B Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions
01/15/2013US8354525 Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
01/10/2013US20130011663 Antistatic laminate and laminate material including the same
01/09/2013EP2543755A1 Cellulose nanofibers, method for producing same, composite resin composition and molded body
01/09/2013CN102863543A Water-soluble cationic cellulose material and preparation method thereof
01/09/2013CN101490089B Process for acylating cellulose
01/02/2013EP2539503A2 Method for preparing hydrophobized biomaterials, hydrophobized biomaterials as obtained and uses thereof
01/02/2013CN102180975B Preparation process of cellulose acetate
01/02/2013CN102153660B Process for producing cellulose acetate
01/02/2013CN101784567B Mixed cellulose esters having low bifringence and films made therefrom
01/01/2013US8344134 Cellulose ester compositions having low birefringence and films made therefrom comprising a plasticizer
12/2012
12/27/2012US20120330002 Heterogeneous thiol-ene click modifications of solid polysaccharide-based materials
12/27/2012US20120328877 Cellulose nanofibers, method for producing same, composite resin composition and molded body
12/27/2012US20120325737 Polymer or polymer composite membrane having through-thickness micropores, and method for preparing same
12/19/2012EP2534180A1 Nanocomposite biomaterials of nanocrystalline cellulose (ncc) and polylactic acid (pla)
12/12/2012EP2532684A2 Cellulose interpolymers and method of oxidation
12/12/2012EP2532683A2 Cellulose interpolymers and method of oxidation
12/12/2012EP2532682A1 A process for the preparation of co-polymerizable polysaccharide derivatives
12/11/2012US8329893 Cellulose ester compositions having low birefringence and films made therefrom
11/2012
11/21/2012CN102791911A Cellulose nanofibers, method for producing same, composite resin composition and molded body
11/13/2012US8309708 Crystalline sulphated cellulose II and its production from sulphuric acid hydrolysis of cellulose
11/08/2012US20120282660 Novel method for processing lignocellulose containing material
11/06/2012US8303797 Cleaning system and cleaning method
11/06/2012US8303701 Modified thermoplastic starch from Ophiostoma ulmi polysaccharide conversion
10/2012
10/18/2012WO2012141904A1 Cellulose ester optical films
10/18/2012WO2012141903A1 Cellulose ester optical films
10/18/2012WO2012141902A1 Cellulose ester optical films
10/18/2012WO2012141901A1 Cellulose ester optical films
10/18/2012US20120264930 Cellulose Ester Optical Films
10/18/2012US20120263890 Cellulose Ester Optical Films
10/18/2012US20120263889 Cellulose Ester Optical Films
10/18/2012US20120262650 Cellulose Ester Optical Films
10/17/2012CN101098917B Cellulose acylate film and method for saponification thereof
10/11/2012WO2012137622A1 Cellulose resin and method for producing same
10/11/2012US20120258296 Optical film, polarizing plate, method for producing optical film, method for producing polarizing plate, image display device, and image display system
10/10/2012CN101679529B Separating agent for optical isomer
10/04/2012WO2012133003A1 Ester compound of cellulose derivative and manufacturing method for same
10/04/2012US20120248390 Polarizer protective film, retardation film, polarizer and liquid-crystal display device
10/04/2012US20120247768 Crosslinking agents for producing gels and polymer beads for oilfield applications
10/03/2012CN102702361A Esterification modification method of microcrystalline cellulose
09/2012
09/27/2012WO2012128993A1 High solids pigmented latex compositions
09/25/2012US8273872 Cellulose esters and their production in halogenated ionic liquids
09/20/2012US20120238742 Production of cellulose esters in the presence of a cosolvent
09/20/2012US20120238741 Production of cellulose esters in the presence of a cosolvent
09/18/2012CA2523053C A process for the preparation of hydroxy polymer esters and their use
09/13/2012WO2012120971A1 Transparent resin composite
09/13/2012WO2012119229A1 Highly charge group-modified cellulose fibers which can be made into cellulose nanostructures or super-absorbing cellulosic materials and method of making them
09/12/2012CN102660050A Method for improving mechanical property of cellulose acetate
09/11/2012US8263195 Cellulose ester film, optically compensatory film, polarizing plate, and liquid crystal display device
09/05/2012CN101657470B Reformation of ionic liquids
08/2012
08/29/2012CN102180976B Production method of cellulose acetate
08/29/2012CN102153659B Preparation method of cellulose acetate
08/29/2012CN102120775B Acetylation thermoplastic modification method of rice straw
08/22/2012CN102648213A Cellulose resin and preparation method therefor
08/15/2012EP2486063A1 Superhydrophilic amphiphilic copolymers and processes for making the same
08/15/2012CN102639567A Cellulose resin and process for production thereof
08/09/2012US20120202984 Treatment of cellulose esters
08/09/2012US20120202926 Cellulose resin and method for producing the same
08/02/2012US20120197011 Esters of cellulosic materials and diacids and method of making thereof
07/2012
07/25/2012CN102604363A Preparation method of polyurethane nanometer composites
07/19/2012US20120183810 Photochromic compounds, compositions and articles
07/18/2012CN102597824A Cellulose diacetate for retardation film
07/12/2012WO2012093205A1 Method of producing composite materials
07/11/2012CN102575287A Methods and compositions relating to fusions of alk for diagnosing and treating cancer
07/11/2012CN102574928A Superhydrophilic amphiphilic copolymers and processes for making the same
07/11/2012CN102558365A Method for preparing ionic liquid containing cellulose triacetate through adopting bagasse cellulose as raw material
07/11/2012CN102558364A Manufacture of cellulose esters: recycle of caustic and/or acid from pre-treatment of pulp
07/05/2012WO2012089929A1 Hydrophobic microfibrous cellulose and method of producing the same
07/05/2012WO2012037498A3 Anti-heparan sulfate peptides that block herpes simplex virus infection in vivo
07/05/2012US20120172585 Cellulose diacetate for retardation film
07/04/2012EP2472296A1 Cellulose diacetate for retardation film
07/04/2012EP2471820A1 Cellulose resin and process for production thereof
07/04/2012CN101974091B Novel method for preparing concrete water reducing agent by utilizing waste cellulose deposited in pulping black liquor
07/04/2012CN101469034B 6-position highly acetylated cellulose diacetate and process for producing the same
06/2012
06/28/2012US20120165517 Cellulose derivative, thermo-molding material, molded body and method for preparation thereof, and case for electric and electronic devices
06/28/2012US20120161086 Optical Film
06/27/2012CN101845100B Method for manufacturing cellulose diacetate by using natural bamboo fiber as raw material
06/21/2012US20120156399 Cellulose ester film, polarizing plate, liquid crystal display and process for producing cellulose ester film
06/20/2012CN102504028A Method for preparing organic cellulose acid ester by solid acid catalysts
06/07/2012US20120142910 Cellulose esters and their production in carboxylated ionic liquids
05/2012
05/31/2012US20120136080 Porous particles with improved filtering performance
05/24/2012US20120125547 Modified cellulose fibers and cellulose composite thereof
05/23/2012CN1886427B Cellulose interpolymers and method of oxidation
05/23/2012CN101942088B Method for synthesizing acetoacetate ester compound
05/17/2012US20120123112 Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
05/17/2012US20120121830 Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
05/17/2012US20120119169 Cellulose acetate film, polarizing plate, and liquid crystal display device
05/16/2012CN102459350A 包含烷基磷酸四烷基铵的纤维素溶液和由其制成的产品 Product cellulose solution containing an alkyl phosphate and tetraalkylammonium made therefrom
05/16/2012CN102459349A 在烷基磷酸四烷基铵离子液体法中制成的区域选择性取代的纤维素酯和由其制成的产品 Product regioselectivity in the alkyl phosphate tetraalkylammonium ion liquid method to prepare a substituted cellulose ester and made therefrom
05/16/2012CN102453970A Low acetated cellulose fibers and preparation method thereof
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