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Matches 251 - 300 out of 1,485

Document Document Title
WO/2004/048417A1
Disclosed is acetylated wood which has an acetyl group content of 3 to 30 percent by weight and can be produced by reacting wood products with isopropenyl acetate at temperatures of 50 to 125 °C in the presence of 0.02 to 2 percent by w...  
WO2003042283A8
A saccharide residue-functional organopolysiloxane containing at least two monosaccharide or polysaccharide groups per molecule in which a specific site on the monosaccharide or polysaccharide is bonded to silicon through a thioether bon...  
WO/2004/027897A1
A film which slowly releases solids is prepared by dissolving cellulose in a solvent such as an alkali metal salt, for example L1Cl in a polar solvent such as DMAC, dispersing the solid in the solution and gelling the solution with water...  
WO/2003/099872A1
The invention relates to a method for the production of cellulose carbamate by reactive extrusion and for the production of moulded bodies from regenerated cellulose. The method for the production of cellulose carbamate is based on the a...  
WO/2003/095495A1
The invention relates to low solution viscosity cellulose triacetate and methods of making thereof. The invention also relates to films prepared from the low solution viscosity cellulose triacetate and articles containing the low solutio...  
WO/2003/062438A1
The present invention relates to a process for reducing the solvent content from a biodegradable polymer in a composition or a preparation. The process comprises drying the biopolymer composition by submitting it to microwaves for a time...  
WO/2003/062282A1
Spinning Process and Apparatus for the technical fractionation of oligomers and polymers. Process for the fractionation of polymers, characterized in that a polymer solution (delivering-phase) is pressed through one or more spinning nozz...  
WO/2003/054022A1
The invention relates to a method for improving the colour index of cellulose esters especially consisting of cellulose acetate. According to the inventive method, a delignified eucalyptus pulp is subjected to a preliminary treatment in ...  
WO/2003/042284A1
A ssacharide residue-functional organopolycarbosiloxane containing at least two monosaccharide or polysaccharide groups per molecule in which a specific site on the monosaccharide or polysaccharide is bonded to silicon through a thioethe...  
WO/2003/042283A1
A saccharide residue-functional organopolysiloxane containing at least two monosaccharide or polysaccharide groups per molecule in which a specific site on the monosaccharide or polysaccharide is bonded to silicon through a thioether bon...  
WO/2003/035699A1
The invention relates to a method of preparing polyglucuronic or copolyglucuronic acid. The inventive method consists of a first step a) involving the regioselective oxidation in position C6 of an esterified polyanhydroglucose having an ...  
WO/2003/020770A1
A substituted polysaccharide comprising ß1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in water at a use temperature to increase the...  
WO/2003/020819A1
A composition comprising a silicone and a substituted polysaccharide comprising ß1-4 linkages having covalently bonded on the polysaccharide moiety thereof, at least one deposition enhancing group which undergoes a chemical change in wa...  
WO/2003/016356A1
Disclosed is a process for producing water-insoluble cellulose fibers having high carboxyl content by reacting cellulose fiber in suspension with dicarboxylic acid anhydride or chloride in the presence of a basic catalyst. The fibers pro...  
WO/2003/010206A1
The invention relates to polysaccharide graft polymers useful for incorporation as benefit agents in laundry detergent and fabric treatment compositions, and their preparation. The invention also relates to substituted polysaccharides us...  
WO/2003/002159A1
Process for bulk autoclaving of polysaccharides, wherein the process includes: a) dissolving the polysaccharides in an aqueous solution and mixing until a homogeneous solution is obtained; b) filling the resulting solution in at least on...  
WO/2003/000966A1
A thermoplastic cellulose derivative composition which comprises, as a primary component, a cellulose ester having an aliphatic polyester side chain having a recurring unit having 2 to 5 carbon atoms, and exhibits a loss on heating at 20...  
WO2002053599A3
The present invention relates to the preparation of a series of oxidized cellulose esters suitable for use as a drug carrier in the development of biodegradable controlled and/or sustained release pharmaceutical, agricultural, and veteri...  
WO/2002/083812A1
Process for manufacturing temperature-sensitive polymers utilizing a heat transfer fluid comprising a hydrocarbon fluid selected from aliphatic hydrocarbons, alicyclic hydrocarbons, aliphatic-or alicylic-substituted aromatic hydrocarbons...  
WO/2002/079265A1
The invention concerns a method for preparing a food product with reduced caloric value, characterised in that it comprises the step which consists in replacing all or part of the caloric substances of the food product with a sufficient ...  
WO/2002/072638A1
A method for adjusting the degree of substitution with an acetyl group of cellulose acetate, characterized in that the intermolecular or intramolecular adjustment of the degree of substitution with an acetyl group is carried out through ...  
WO/2002/070123A1
A separating agent for an optical isomer which comprises an alicyclic ester derivative or a polysaccharide having no aromatic group as an effective component. The separating agent has no great UV absorption as demonstrated by that by an ...  
WO/2002/057318A1
A cellulose acylate which is a polymer obtained by substituting cellulose with acyl groups in 2-, 3-, and 6-positions. The total degree of acyl substitution in the 2- and 3-positions is regulated to from 1.70 to 1.90. The degree of 6-pos...  
WO/2002/053599A2
The present invention relates to the preparation of a series of oxidized cellulose esters suitable for use as a drug carrier in the development of biodegradable controlled and/or sustained release pharmaceutical, agricultural, and veteri...  
WO/2002/048302A1
A laundry treatment composition comprising composition comprising:i) a polymer having an average repeat unit of:in which R1-6 are independently of one another selected from H, a hydrolysable group, or a fibre reactive group in which when...  
WO2001085800A3
Product of esterified polysaccharides and the process of making such product. The process can be enzymatic where an enzyme is used as a catalyst for the reaction. The process can also be chemical where no enzyme is used. Novel products a...  
WO/2001/085800A2
Product of esterified polysaccharides and the process of making such product. The process can be enzymatic where an enzyme is used as a catalyst for the reaction. The process can also be chemical where no enzyme is used. Novel products a...  
WO2000047701A9
In one aspect, the invention provides methods for separating a corn fiber lipid fraction from corn fiber and novel corn fiber oils prepared therefrom. In another aspect, the invention provides methods of obtaining derivatizable cellulose...  
WO/2001/072847A1
A cellulose acetate characterized by satisfying at least one requirement selected from the following requirements (A), (B), and (C), provided that the case where it satisfies the requirement (B) only is excluded. Requirement (A): the num...  
WO/2001/070820A1
A process for preparing in one step cellulose esters (particularly cellulose diesters) having uniform substituent distribution and being soluble in hydrous acetone or other solvents. This process comprises esterifying cellulose under ult...  
WO/2001/053366A1
The present invention is directed to a copolymer capable of forming a water- and oil-repellent agent that enables binding to textiles and other materials without the production of formaldehyde. The copolymer according to the present inve...  
WO/2001/046264A1
A novel partial ester of cellulose with a nitrogenous carboxylic acid, the ester being useful as an antibacterial agent, a flame retardant, etc.; and a simple process for producing the partial ester. Fibers made of the partial ester have...  
WO/2001/025283A1
Disclosed are amine functional cellulose ester resins and methods of making the same. The amine functional cellulose ester resins comprise at least one repeat unit of structure (I) wherein R¿1?, R¿2?, and R¿3? are selected independent...  
WO/2001/025352A1
Disclosed are a method of dispersing a pigment, a pigment dispersion, a coating composition comprising said pigment dispersion, a method of making a coating composition, and a method of improving the appearance of a coating composition. ...  
WO2000047701A3
In one aspect, the invention provides methods for separating a corn fiber lipid fraction from corn fiber and novel corn fiber oils prepared therefrom. In another aspect, the invention provides methods of obtaining derivatizable cellulose...  
WO/2001/005839A1
This invention refers to the use of surface-active agents as a treatment of effluents containing acetic derivatives by tangential filtration characterized from aqueous solutions containing between 20 and 35 % in weight of acetic derivati...  
WO/2001/002442A1
The invention is directed to a biocompatible polysaccharide derivative (I) which comprises (1) a polysaccharide covalently bonded to aspartic acid, (2) a two step process to prepare said material from a polysaccharide, maleic anhydride a...  
WO2000047628A3
A method for producing derivatized microfibrillar polysaccharide, including but not limited to cellulose, derivatized by steric and/or electrostatic forces, where the electrostatic forces are provided by anionic charge or by a combinatio...  
WO/2000/071586A1
Cellulose derivatives are formed by first crosslinking cellulose and subsequently reacting the crosslinked cellulose with a reagent capable of forming a cellulose ether or ester. Many crosslinking agents are suitable but those forming et...  
WO/2000/050493A1
The invention concerns a method for making a cellulose or starch fatty ester by esterification or transesterification of a cellulosic or starchy material using a fatty reagent. The invention is characterised in that it consists in introd...  
WO/2000/050492A1
The invention concerns a method for making a solid cellulosic or starchy material hydrophobic which consists in: grafting a fatty material on the alcohol functions of the cellulosic or starchy material. The invention is characterised in ...  
WO/2000/047628A2
A method for producing derivatized microfibrillar polysaccharide, including but not limited to cellulose, derivatized by steric and/or electrostatic forces, where the electrostatic forces are provided by anionic charge or by a combinatio...  
WO/2000/047701A2
In one aspect, the invention provides methods for separating a corn fiber lipid fraction from corn fiber and novel corn fiber oils prepared therefrom. In another aspect, the invention provides methods of obtaining derivatizable cellulose...  
WO/2000/044791A1
A method for directly producing a mixture of cellulose sulfoacetate derivatives by esterification of cellulosic material, characterized in that it comprises the following steps i) the cellulosic material is suspended in a glacial acetic ...  
WO/2000/039167A1
The invention relates to a method for producing a cellulose derivative with formate substituents by reacting a cellulose material that has been impregnated with excess alkaline and/or alkaline-earth lye, with a formylating agent. The met...  
WO/2000/032638A1
The invention concerns chiral esters of polysaccharides, preferably of cellulose, amylose, $g(b)-cyclodextrin or amylopectin, obtained by reacting, in a basic medium, polysaccharides (polyhydroxy compounds) with racemic or enriched acid ...  
WO/2000/031143A1
Cellulose triacetate having satisfactory filterability, i.e., having a clogging constant (K) as determined by the following method of 70 or lower. (Measurement method) Cellulose triacetate is dissolved in a methylene chloride/methanol [9...  
WO/2000/018861A1
A water-soluble or water-dispersible material for deposition onto a substrate during a treatment process, the material comprising: (i) a deposition enhancing part having a polymeric backbone; and (ii) a benefit agent attached to the depo...  
WO/2000/015692A1
A cellulosic ester has associated with the ester at least one near infrared fluorophore. A method for incorporating the near infrared fluorophore into the cellulosic ester is also provided. In the method, the near infrared fluorophore is...  
WO1999049125A3
Provided are compounds and methods for modifying a material to change properties of the material, as well as a variety of products obtained using the methods. In one embodiment, a material comprising one or more modifiable functional gro...  

Matches 251 - 300 out of 1,485