| Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677) |
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| 12/09/2004 | US20040247889 Uniform ductility; wear resistance; flatness; actinic radiation curable cellulose ester mixture containing with ultraviolet radiation absorber and ester plasticizer; biaxial stretching; liquid crystal displaying |
| 12/02/2004 | US20040241302 Steaming corncob meal at 150-250 degrees C. and a pressure of 20-29 MPa, filtering to obtain a solid and molding the solid; producing cellulose acetate at a low cost, by using bagasse, kenaf, reeds or rice straw as a raw material |
| 11/24/2004 | CN1549844A Laundry treatment compositions |
| 11/24/2004 | CN1549827A Polymers and their use |
| 10/20/2004 | EP1468102A1 Method of drying biodegradable polymers |
| 10/20/2004 | EP1468026A1 Process and apparatus for the technical fractionation of oligomers and polymers |
| 10/13/2004 | EP1466926A2 Process for manufacturing xylooligosaccharides |
| 10/12/2004 | US6803458 Improved filterability and elasticity; for reduction of optical defects of films due to leakage in filtration |
| 10/12/2004 | US6803410 Cellulose copolymers that modify fibers and surfaces |
| 10/05/2004 | US6800754 By esterification of cellulosic material comprising suspending cellulose in acetic acid to swell, the placing in sulfuric acid, then reacting with acetic anhydride |
| 09/30/2004 | WO2004083254A1 Low molecular weight carboxyalkycellulose esters and their use as low viscosity binders and modifiers in coating compositions |
| 09/30/2004 | WO2004083253A1 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions |
| 09/29/2004 | EP1462238A2 Process for manufacturing cellulose molding, plant component extracting apparatus, and process for producing cellulose acetate |
| 09/29/2004 | CN1532208A Method for producing cellulose molding plant component extracting deivce, and method for producing cellulose acetate |
| 09/28/2004 | US6797193 Heat transfer fluid comprising mixture of phenylcyclohexane and bicyclohexane |
| 09/25/2004 | CA2461621A1 Process for manufacturing cellulose molding, plant component extracting apparatus, and process for producing cellulose acetate |
| 09/23/2004 | DE10310267A1 Intramolecular transesterification of material, especially plant extract, containing cyclic polyhydroxy compounds, e.g. to prepare bioactive natural products, carried out at elevated temperature and pressure |
| 09/22/2004 | EP1341888B1 Laundry composition |
| 09/16/2004 | US20040181009 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions |
| 09/16/2004 | US20040180993 low in molecular weight, have a high maximum degree of substitution; provide high solids, low viscosity coating; no brittle films |
| 09/16/2004 | US20040180149 Optical film and liquid crystal display using the same |
| 09/15/2004 | EP1456243A1 Method for improving the colour index of cellulose esters |
| 09/10/2004 | WO2004076490A1 Cellulose ester having improved stability to wet heat |
| 09/09/2004 | US20040176534 substituted polysaccharides, their synthesis, and graft polysaccharide polymers made therefrom; benefit agents in laundry detergent and fabric treatment |
| 09/08/2004 | EP1453888A1 Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof |
| 08/19/2004 | US20040162408 Process for the manufacture of temperature-sensitive polymers |
| 08/18/2004 | EP1446440A1 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 08/18/2004 | CN1522161A Process for bulk autoclaving |
| 07/21/2004 | CN1514867A Process for mfg. of temp.-sensitive polymers |
| 07/21/2004 | CN1158306C Celulose triacetate and process for preparing the same |
| 07/07/2004 | EP1200480B1 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 |
| 06/30/2004 | EP1432759A1 Laundry treatment compositions |
| 06/24/2004 | WO2004054315A1 Speaker cabinet |
| 06/23/2004 | CN1507454A Method for preparing a low calorie food product |
| 06/17/2004 | WO2004050751A1 Alkali saponification method for cellulose acylate film, a surface saponified cellulose acylate film and an optical film utilizing the same |
| 06/10/2004 | WO2004048417A1 Method for the production of acetylated wood |
| 06/10/2004 | CA2507697A1 Method for the production of acetylated wood |
| 06/09/2004 | EP1425307A1 Polymers and their use |
| 05/27/2004 | WO2003042283A8 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 05/26/2004 | EP1422244A1 Film comprising a cellulose triacetate and method of producing the same |
| 05/25/2004 | US6740370 Fatty acid celluose ester film having an acetyl group and a propionyl group |
| 05/12/2004 | EP1417238A1 Highly carboxylated cellulose fibers and process of making the same |
| 05/11/2004 | US6734299 Treatment for substrates |
| 05/06/2004 | EP1414867A1 Polymers and their synthesis |
| 05/06/2004 | EP1117755B1 Treatment for substrates |
| 05/06/2004 | DE10223172B4 Verfahren zur Herstellung von Cellulosecarbamat mittels reaktiver Extrusion und die Verwendung der Verfahrensprodukte zur Herstellung von Formkörpern A process for the production of cellulose carbamate by means of reactive extrusion, and the use of the method for the preparation of molded articles |
| 04/21/2004 | CN1490336A Ultra low viscosity carboxymethyl cellulose and preparing method thereof |
| 04/01/2004 | WO2004027897A1 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
| 04/01/2004 | DE10163303B4 Verfahren zur Verbesserung der Farbzahl von Celluloseestern Process for improving the color number of cellulose esters |
| 03/31/2004 | EP1401508A1 Process for bulk autoclaving |
| 03/25/2004 | US20040059106 A process for preparation of a cellulose acylate film; used in various photographic or optical elements because it is tough and has enough flame retardant properties |
| 03/24/2004 | EP1399485A1 Purification method of hydroxypropylmethyl cellulose phthalate |
| 03/24/2004 | CN1483758A Method for preparing polymer solution, method for preparing film from solution and products |
| 03/23/2004 | CA2250153C Aldehyde-modified cellulosic fibers for paper products having high initial wet strength |
| 03/11/2004 | US20040048541 Composite fibrous substrates having carbohydrate sheaths |
| 02/12/2004 | US20040030043 Thermoplastic cellulose derivative composition and fiber comprising the same |
| 02/12/2004 | US20040030006 Method of producing high concentration polymer solution |
| 02/12/2004 | US20040030005 Supplying dope through nozzle; flash evaporation |
| 02/11/2004 | CN1473864A Solution concentrating method and solution film making method and product |
| 02/05/2004 | US20040024198 Method for adjusting the degree of substitution with acetyl group of cellulose acetate |
| 02/05/2004 | US20040023051 Cellulose acylate is subjected to filtration before subjected to film-forming, wherein a filter aid such as SiO2 is used in the filtration. |
| 02/05/2004 | US20040022962 Optical film and liquid crystal display using the same |
| 01/27/2004 | US6683174 Cellulose triacetate having smaller amount of fine inclusions and satisfactory filtration performance; only heat supplied during saponification ripening treatment results from reaction heat from water added for quenching acetylation reaction |
| 01/14/2004 | EP1379602A1 Process for the manufacture of temperature-sensitive polymers |
| 01/14/2004 | CN1467225A Process for manufacturing cellulose acetate |
| 01/06/2004 | US6673245 With use of lignosulfonates (lignin derivatives) as surfactants |
| 01/02/2004 | EP1375522A2 Process for manufacturing cellulose acetate |
| 01/02/2004 | EP1375521A1 Cellulose acylate and solution thereof |
| 01/01/2004 | US20040002598 Process for manufacturing cellulose acetate |
| 12/17/2003 | CN1462324A Thermoplastic cellulose derivative composition and fiber comprising the same |
| 12/17/2003 | CN1462278A Method for adjusting degree of substitution with acetyl group of cellulose acetate |
| 12/10/2003 | CN1130453C Treatment for substrates |
| 12/04/2003 | WO2003099872A1 Method for the production of cellulose carbamate by means of reactive extrusion |
| 12/04/2003 | CA2493845A1 Method for the production of cellulose carbamate by means of reactive extrusion |
| 12/03/2003 | EP1366809A1 Separating agent for optical isomer |
| 12/03/2003 | CN1129610C Cellulose acetate and spinning solution containing same |
| 11/26/2003 | CN1458863A Separating agent for optical isomer |
| 11/20/2003 | WO2003095495A1 Low solution viscosity cellulose triacetate and its applications thereof |
| 11/13/2003 | US20030212171 Low solution viscosity cellulose triacetate and its applications thereof |
| 11/06/2003 | US20030207407 Treating corn fiber liquid mixture with protease, separating the liquid from the proteolyzed corn fiber; alkaline extractant to separate arabinoxylan from insoluble cellulose; making cellulose ethers and cellulose esters |
| 10/23/2003 | US20030199634 Having grafts and/or co-blocks are prepared using living-type free radical polymerization techniques, which provides control over the degree of substitution and graft/co-block composition and structure |
| 10/23/2003 | US20030199087 For the extraction of corn fiber oil from wet or dry milled corn fiber |
| 10/16/2003 | US20030194668 Process for alkali saponification of polymer film |
| 10/02/2003 | US20030188340 Methods of separating a corn fiber lipid fraction from corn fiber |
| 09/30/2003 | US6627750 Highly carboxylated cellulose fibers and process of making the same |
| 09/24/2003 | EP0763544B1 Cellulose acetate having high moldability and process for preparing the same |
| 09/23/2003 | US6624299 Process for producing cellulose acetate |
| 09/23/2003 | US6624298 Adjusted polysaccharide for use in the paints, construction materials, cosmetics and detergents |
| 09/23/2003 | US6623811 Optical film and liquid crystal display using the same |
| 09/17/2003 | EP0987276B1 Molded article of biodegradable cellulose acetate and filter plug for article to be smoked |
| 09/10/2003 | EP1341888A1 Laundry composition |
| 09/09/2003 | US6617267 Modified textile and other materials and methods for their preparation |
| 09/03/2003 | CN1439667A Alkaline saponification method of polymer membrane |
| 08/28/2003 | US20030162745 Method of producing regioselectively substituted esters of oligo- and polysaccharides |
| 08/28/2003 | US20030162688 Polymers and their use |
| 08/19/2003 | US6607564 Modified textiles and other materials and methods for their preparation |
| 08/13/2003 | EP1335045A1 Thermoplastic cellulose derivative composition and fiber comprising the same |
| 08/13/2003 | EP0946597B1 Preparation of chemically reactive starch |
| 08/07/2003 | US20030147818 Cosmetics, skin disorders |
| 08/05/2003 | US6602994 Substituents that provide electrostatic (anionic charge) and/or steric functionality; forms gel in water; cellulose; used in paper and food compositions, non-comestible spreadable compositions, emulsions, dispersion, and foams |