Abstract: Prepare lithium carboxymethyl cellulose by treating sodium carboxymethyl cellulose with a weak acid to form an acid from of carboxymethyl cellulose and then treating the acid form of the carboxymethyl cellulose with lithium chloride.

Abstract: An animal protein can be stabilized in a liquid of a pH of 5.5 to 8.0 against precipitation induced by heat-treatment or bivalent cations or both by incorporating into the liquid a carboxy-C1-C3-alkyl cellulose, having a particle size such that no more than 15 weight percent of the particles pass a 63 micrometer mesh screen, no more than 40 weight percent of the particles pass a 200 micrometer mesh screen and not more than 10 weight percent of the particles are retained on a 1000 micrometer mesh screen, in an amount of 0.005 to 0.055 g of carboxy-C1-C3-alkyl cellulose per g of animal protein.

Abstract: thin film composite membrane comprising a thin film polyamide layer located between a porous support and a coating layer, wherein the coating layer comprises a cellulose-based polymer including a plurality of quaternary ammonium groups or salts thereof.

Abstract: A liquid composition which comprises an organic liquid diluent and a hydroxyalkyl methylcellulose which has a certain distribution of substituted hydroxyalkoxyl groups and unsubstituted hydroxyalkoxyl groups is stable over an extended time period. In the hydroxyalkyl methylcellulose hydroxyalkoxyl groups are classified into a fraction (A) and a fraction (B), wherein fraction (A) represents the sum of all molar fractions of substituted hydroxyalkoxyl groups having hydroxyl groups substituted further with methoxyl groups and fraction (B) represents the sum of all molar fractions of unsubstituted hydroxyalkoxyl groups having hydroxyl groups not substituted further with methoxyl groups and wherein the ratio fraction (A)/fraction (B) is at least 0.30. The liquid composition is useful for preparing a solid dispersion comprising at least one active ingredient in at least one hydroxypropyl methylcellulose by spray-drying.

Abstract: A composition designed for application to a mucosa comprises i) a tonicity-adjusting agent, ii) an aqueous liquid diluent, and iii) 0.1 to 6 weight percent of a cellulose ether having a viscosity of up to 8000 mPa·s, wherein the cellulose ether has anhydroglucose units joined by 1-4 linkages and has methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl as substituents such that hydroxyl groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.29 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxyl groups in the 2- and 3-positions of the anhydroglucose unit are substituted with a methyl group and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxyl groups in the 2- and 6-positions of the anhydroglucose unit are substituted with a methyl group.

Abstract: Cellulose ethers are described herein which are useful in capsules or in coatings for dosage forms. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl, the cellulose ether has an MS (hydroxyalkyl) of 0.05 to 1.00, and hydroxy groups of anhydroglucose units are substituted with methyl groups such that [s23/s26?0.2*MS(hydroxyalkyl)] is 0.35 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.

Abstract: A melt-extruded polymer composition comprising a) at least one cellulose ether, b) one or more active ingredients and c) one or more optional additives, wherein said at least one cellulose ether has an MS (hydroxyalkyl) of 0.05 to 0.55 and hydroxyl groups of anhydroglucose units are substituted with methyl groups such that [s23/s26?0.2*MS(hydroxyalkyl)] is 0.32 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxyl groups in the 2- and 3-positions of the anhydroglucose unit are substituted with a methyl group and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxyl groups in the 2- and 6-positions of the anhydroglucose unit are substituted with a methyl group.

Abstract: A composition designed for application to a mucosa comprises a tonicity-adjusting agent, a hydroxyalkyl methylcellulose and a liquid diluent, wherein the hydroxyalkyl methylcellulose has a DS of from 1.6 to 2.7 and an MS of from 0.40 to 1.30, wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxyalkoxyl groups, and at least 55 weight percent of the liquid diluent is water. When the composition comprises additionally a physiologically active agent, the composition may be used for transmucosal administration of the physiologically active agent to an individual.

Abstract: A composition designed for application to a mucosa comprises a tonicity-adjusting agent, a methylcellulose, and a liquid diluent, wherein the methylcellulose has anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.

Abstract: An esterified cellulose ether comprises (i) aliphatic monovalent acyl groups or (ii) groups of the formula —C(O)—R—COOA wherein R is a divalent aliphatic or aromatic hydrocarbon group and A is hydrogen or a cation or (iii) a combination of aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOA, wherein the cellulose ether has anhydroglucose units joined by 1-4 linkages and has methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl as substituents such that the esterified cellulose ether has an MS (hydroxyalkyl) of 0.05 to 1.00, and hydroxyl groups of anhydroglucose units are substituted with methyl groups such that [s23/s26?0.2*MS(hydroxyalkyl)] is 0.

Abstract: Prepare lithium carboxymethyl cellulose by treating sodium carboxymethyl cellulose with a weak acid to form an acid from of carboxymethyl cellulose and then treating the acid form of the carboxymethyl cellulose with lithium chloride.

Abstract: A flowable or spoonable medicament, food, food ingredient or food supplement is useful for inducing satiety. It comprises a protein and a methylcellulose (MC), wherein the weight ratio w(protein)/w(MC) is at least 0.7/1.0 and the methylcellulose has anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.

Abstract: The palatability of a non-starch water-soluble polysaccharide (A) can be improved by at least partially coating the non-starch water-soluble polysaccharide (A) with a methylcellulose (B) having anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups, with the proviso that the non-starch water-soluble polysaccharide (A) is different from said methylcellulose (B).

Abstract: An aqueous solution comprising (a) one or more mono-, di- and/or oligosaccharides and (b) a methylcellulose, wherein the methylcellulose has anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is 0.36 or less, is produced by i) mixing the methylcellulose with an aqueous liquid comprising one or more mono-, di- and/or oligosaccharides at a shear rate of at least 1000 s?1 or ii) mixing one or more mono-, di- and/or oligosaccharides with the methylcellulose and/or an aqueous liquid before, simultaneously with or after mixing the methylcellulose with the aqueous liquid at a shear rate of at least 1000 s?1.

Abstract: A flowable or spoonable medicament, food, food ingredient or food supplement is useful for inducing satiety. It comprises (a) one or more mono-, di- and/or oligosaccharides and (b) a methylcellulose, wherein the methylcellulose has anhydroglucose units joined by 1-4 linkages wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that s23/s26 is from 0.17 to 0.36, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.

Abstract: A stabilizer composition for food and beverage products comprises (a) from 15 to 85 weight percent of a methylcellulose, (b) from 10 to 80 weight percent of a carboxymethyl cellulose, and (c) from 5 to 20 weight percent of a carrageenan, all percentages being 5 based on the total weight of (a), (b) and (c). Food and beverage products which comprise this stabilizer composition have a good overrun and good organoleptic properties.

Abstract: A process for treating a polysaccharide with a dialdehyde in the presence of from 10 to 40 weight percent of water, based on the total weight of polysaccharide and water, is beneficially conducted in a mixing device characterized by a FROUDE number FRw of larger than 11, wherein ?w is the angular frequency in sec-1 and is defined as 2*?*RPM/60, RPM is the rotational speed of the mixing device in revolutions per minute, Rw is the radius of the mixing device in m, and g is the acceleration due to gravity in m/s2.

Abstract: The present application describes personal care compositions, comprising a surfactant and agglomerated cellulose derivative, provided that the cellulose derivative has been agglomerated with a sufficient amount of carboxymethylcellulose as binder, and provided that the personal care composition is substantially free of glyoxal.

Abstract: Cellulose ethers, wherein at least a part of the hydroxyl groups of the cellulose backbone are substituted by methoxy groups and hydroxyalkoxy groups, and optionally alkoxy groups being different from methoxy groups, having an unconventional distribution of methoxy substituents at the 2-, 3- and 6-positions of the anhydroglucose units are described. Such cellulose ethers exhibit significantly higher thermoreversible gel strengths than any known hydroxyalkyl methyl celluloses of comparable viscosity and kind and level of substitution rendering them useful as additives for building compositions such as cement based tile adhesives. In particular, such cellulose ethers can be used to improve the attainable adhesion strength after heat storage conditioning and the temporal setting characteristics of a building composition.

Abstract: The present application describes methods for reducing oil uptake of fried foods, comprising adding water to a batter mix comprising flour, at least one seasoning, optionally, a leavening agent, and granulated or agglomerated methylcellulose, provided that the methylcellulose has been granulated or agglomerated with a sufficient amount of carboxymethylcellulose as binder, to form a batter; contacting a food with the batter to prepare a battered food; and frying the battered food.