| Patents for C08B 5 - Preparation of cellulose esters of inorganic acids (387) |
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| 08/12/2010 | US20100203549 Calibrated rpma assay |
| 06/22/2010 | US7741424 Phosphoric ester of cellulose derivative and metal adsorbent comprising the same |
| 05/27/2010 | US20100129633 Absorbent Material |
| 05/26/2010 | CN201485405U Methanol adding automatic control device of nitro-cotton |
| 05/11/2010 | US7714124 Methods for modifying cellulosic polymers in ionic liquids |
| 02/17/2010 | CN101652390A Process for the preparation of nitrocellulose solutions having a low water content |
| 02/09/2010 | US7658793 Pigment composition and process for preparation of the same |
| 02/02/2010 | CA2135665C An absorbent stucture comprising a microbial polysaccharide and a process of making the same |
| 01/26/2010 | CA2509190C Anti-filming materials, compositions and methods |
| 01/20/2010 | EP2144937A1 Method for the preparation of sulfated cellulose membranes and sulfated cellulose membranes |
| 11/12/2009 | WO2009136388A1 Apparatus and method for in situ gas-phase preparation and predetermined deflagration of nitrocellulose |
| 11/12/2009 | CA2760045A1 Apparatus and method for in situ gas-phase preparation and predetermined deflagration of nitrocellulose |
| 10/22/2009 | WO2009127605A1 Process to prepare crosslinked cellulose ethers, crosslinked cellulose ethers obtainable by such process and the use thereof |
| 10/14/2009 | EP2108661A1 Metal salt of crosslinked cellulose derivative |
| 10/08/2009 | WO2009123148A1 Cellulose derivative fine particles, fluid dispersions of the same, solid dispersions thereof, and diagnostic drugs |
| 10/08/2009 | CA2719357A1 Cellulose derivative fine particle, dispersion liquid thereof, dispersion body thereof and diagnostic reagent |
| 10/07/2009 | EP2107072A1 Sodium absorption inhibitor, potassium absorption inhibitor, phosphorus absorption inhibitor and preventive agent, therapeutic agent and food containing the same |
| 10/07/2009 | CN101550194A Preparation of cellulose sulfate |
| 05/27/2009 | EP1468102B1 Method of drying biodegradable polymers |
| 05/27/2009 | CN101443362A Use of special screens in the preparation of cellulose powder |
| 05/27/2009 | CN100491400C Cellulose II phosphate ester and metal-adsorbing material using the same |
| 04/30/2009 | WO2009054492A1 Monofluorophosphorylated polymeric compound |
| 04/28/2009 | US7523563 complexing L-aspartic or glutamic acid with magnesium oxide, and magnesium chloride hydrate ( MgCL2.6H2O) to form magnesium aspartate or magnesium glutamate hydrochloride; specific particle size distribution |
| 04/22/2009 | CN100480273C Method of recovering and utilizing nitrocellulose boiling afterheat and direct water-vapor heat exchanger thereof |
| 04/15/2009 | CN101410415A Methods for modifying cellulosic polymers in ionic liquids |
| 02/18/2009 | EP2024397A1 Use of special screens in the preparation of cellulose powder |
| 01/29/2009 | DE102007035322A1 Preparing low substituted water-soluble cellulose sulfate used in biomedical application for spherical simplex membrane, by dissolving cellulose in ionic liquid and adding sulfurizing reagent to the medium |
| 01/07/2009 | EP1863851B1 Process for the manufacture of cellulose sulfate with improved characteristics |
| 12/10/2008 | EP1999156A1 Methods for modifying cellulosic polymers in ionic liquids |
| 10/23/2008 | WO2008125361A1 Method for the preparation of sulfated cellulose membranes and sulfated cellulose membranes |
| 10/23/2008 | WO2008125360A1 Method for purification of viral proteins |
| 10/22/2008 | EP1982727A1 Method for purification of viral proteins |
| 10/16/2008 | WO2008122379A1 Process for the preparation of nitrocellulose solutions having a low water content |
| 10/16/2008 | US20080255312 Reactive Hydroxylated and Carboxylated Polymers for Use as Adhesion Promoters |
| 10/08/2008 | EP1976887A1 Preparation of 6-carboxycellulose nitrates |
| 10/01/2008 | CN101274964A Preparation for water-soluble high-substitution cellulose sodium sulfate |
| 10/01/2008 | CN100422216C Azido dihydroxypropyl cellulose nitrate preparation method and synthesis |
| 08/06/2008 | EP1951312A1 Compounds |
| 07/31/2008 | WO2008090583A1 Phosphated derivatives of polysaccharides and uses thereof |
| 07/31/2008 | WO2008070945A3 Process for obtaining nitrocellulose, process for nitrating wood cellulose to obtain nitrocellulose, and nitrocellulose obtained from such process |
| 07/30/2008 | CN100406567C Method of drying biodegradable polymers |
| 07/03/2008 | WO2008078797A1 Sodium absorption inhibitor, potassium absorption inhibitor, phosphorus absorption inhibitor and preventive agent, therapeutic agent and food containing the same |
| 07/03/2008 | WO2008078795A1 Metal salt of crosslinked cellulose derivative |
| 06/19/2008 | WO2008070945A2 Process for obtaining nitrocellulose, process for nitrating wood cellulose to obtain nitrocellulose, and nitrocellulose obtained from such process |
| 04/16/2008 | CN100381469C Microfibrillar polysaccharide derivatives |
| 02/13/2008 | EP1886983A1 Method for manufacture of microcrystalline nitrocellulose |
| 12/12/2007 | EP1863851A1 Process for the manufacture of cellulose sulfate with improved characteristics |
| 11/29/2007 | WO2007136472A1 Use of special screens in the preparation of cellulose powder |
| 11/08/2007 | WO2007125980A1 Water-soluble polymer compound and aqueous coating composition containing the same |
| 11/08/2007 | WO2003010607A3 Electrooptical photosensitive material and method of fabrication |
| 11/08/2007 | US20070259134 Cellulose Compound Film, Optical Compensation Sheet, Polarizing Plate, and Liquid Crystal Display Device |
| 10/04/2007 | WO2007112382A1 Methods for modifying cellulosic polymers in ionic liquids |
| 10/04/2007 | CA2643707A1 Methods for modifying cellulosic polymers in ionic liquids |
| 09/20/2007 | US20070218218 Cellulose acylate optical film, producing method thereof, polarizing plate and liquid crystal display using the same |
| 08/09/2007 | WO2007089228A1 Speed limit indicia for traffic signals |
| 08/02/2007 | WO2007085364A1 Preparation of 6-carboxycellulose nitrates |
| 08/02/2007 | DE102006004042A1 Herstellung von 6-Carboxy-Cellulosenitraten Preparation of 6-carboxy-cellulose nitrates |
| 07/26/2007 | US20070172938 Solid cellulosic culture medium and process for producing the same |
| 07/03/2007 | CA2147953C Vapor sterilization using a non-aqueous source of hydrogen peroxide |
| 06/26/2007 | US7235307 Process for forming nitrocellulose films |
| 06/21/2007 | WO2007070135A1 Compounds |
| 04/26/2007 | US20070093654 carbamidated cellulose II phosphate produced by by reacting a phosphorus oxide, a phosphoric acid halide, or a phosphoric acid with a dried cellulose II in the presence of urea; efficiently adsorbs metal ions in a solution; metal-adsorbing system |
| 04/24/2007 | US7208592 Applying solution of an alkali onto a film (especially a cellulose ester) having a temperature of not lower than room temperature, and washing away the alkaline solution from the film. |
| 01/18/2007 | DE102005033089A1 Verfahren und Vorrichtung zur Herstellung von phlegmatisiertem Cellulosenitrat Method and apparatus for the preparation of phlegmatized cellulose nitrate |
| 01/17/2007 | EP1743905A1 Process and apparatus for the manufacture of stabilised cellulose nitrate |
| 01/03/2007 | CN1887909A Method of recovering and utilizing nitrocellulose boiling afterheat and direct water-vapor heat exchanger |
| 12/27/2006 | CN1292003C Continuous procedure for polysaccharide derivatives preparation and/or treatment |
| 11/29/2006 | CN1871260A Cellulose II phosphate ester and metal-adsorbing material using the same |
| 10/24/2006 | US7125991 Compounds derived from benzoic acid esters, composition containing said compounds and use thereof |
| 09/06/2006 | EP1698641A1 Compound selected from sulfated cellulose and salts thereof and dermatitis therapeutic agent |
| 08/03/2006 | WO2006081441A1 Waste treatment by in-container vitrification |
| 07/27/2006 | US20060166931 Clathrates of butylphtualide with cyclodextrin or its derivatives, a process for their preparation and the use thereof |
| 07/12/2006 | EP1679322A1 Cellulose ii phosphate ester and metal-adsorbing material using the same |
| 06/29/2006 | US20060138380 Aqueous liquid compositions of cyclodextrine or cyclodextrine derivatives and a process using the said composition |
| 06/20/2006 | CA2230110C Sulfonated polymers and method of sulfonating polymers |
| 02/23/2006 | WO2006002419A3 Cross-linked cellulose ii |
| 01/12/2006 | DE102004030182A1 Water-absorbing polysaccharides for use e.g. in hygiene articles, flood prevention or food processing are obtained by using polyphosphates or polyphosphoric acids as crosslinking agents |
| 01/12/2006 | DE102004029713A1 Water-absorbing polysaccharides for use e.g. in hygiene articles, flood prevention or food processing are obtained by using polyphosphates or polyphosphoric acids as crosslinking agents |
| 01/05/2006 | WO2006002419A2 Cross-linked cellulose ii |
| 12/29/2005 | US20050287208 Cross-linked powered/microfibrillated cellulose II |
| 10/13/2005 | US20050223587 Method of drying biodegradable polymers |
| 10/04/2005 | US6951933 Superabsorbent biopolymer for use in cosmetics, toiletries and infant diapers |
| 09/14/2005 | EP1572849A2 Anti-filming materials, compositions and methods |
| 09/01/2005 | US20050191484 ultrasonically atomizing a nitrocellulose solution; spraying said atomized nitrocellulose on said microassay carrier; suitable media for binding receptors |
| 08/04/2005 | US20050171056 Sodium ion absorption inhibitors, and preventive and therapeutic agents and foods containing the same |
| 07/27/2005 | EP1557181A1 Vapor sterilization using a non-aqueous source of hydrogen peroxide |
| 07/20/2005 | CN1643155A Method of drying biodegradable polymers |
| 06/29/2005 | CN1208347C Continuous nitrocotton dewatering process and apparatus |
| 05/24/2005 | US6896752 Comprises pressing nitrocellulose based lacquer feed material moistened with alcohol/water through die holes |
| 05/12/2005 | WO2005042587A1 Cellulose ii phosphate ester and metal-adsorbing material using the same |
| 02/09/2005 | CN1188174C Steam sterilization utilizing water-free hydrogen peroxide source |
| 01/26/2005 | CN1569901A Azido dihydroxypropyl cellulose nitrate preparation method and synthesis |
| 11/17/2004 | CN1547591A Superabsorbent polymer |
| 11/17/2004 | CN1176107C Sulfating cellulose and its preparing method |
| 10/20/2004 | EP1468102A1 Method of drying biodegradable polymers |
| 06/02/2004 | EP1423434A2 Superabsorbent polymer |
| 04/22/2004 | US20040076593 For cosmetics/nail varnishes; plascticizers; comprises free radicals |
| 04/21/2004 | CN2612670Y Apparatus for preparing anticoagulant cellulose sulfate pharmaceutical |
| 04/21/2004 | CN1146577C Method for producing compacted free-flowing raw materials for varnish |
| 03/03/2004 | CN2605259Y Cooking and washing apparatus for nitro cotton |