Abstract: The invention relates to a process for preparing beta-cyclodextrin which is of high compressibility and which is stable over time, characterized in that it comprises a step of dehydrating hydrated beta-cyclodextrin to a water content of less than 6%, preferably less than 4% and more preferably still less than or equal to 2% by weight, followed by forced rehydration to a water content greater than 10%, preferably greater than 12% and more preferably still greater than or equal to 13% by weight.

Abstract: The invention relates to a dextrose in powder form, characterised in that it has a dextrose content at least equal to 99%, an &agr; crystalline form content at least equal to 95%, a water content at most equal to 1% and a compressibility, determined according to a test A, at least equal to 80 N, preferably in the range 100 N and 200 N. The invention also relates to the use of said dextrose in powder form as a sweetener or excipient, particularly in food or pharmaceutical compositions, for example, for the preparation of confectionery or of tablets to be sucked, chewed, dissolved or swallowed.

Abstract: The present invention concerns pulverulent mannitol characterized in that it has an average diameter of between 60 and 200 &mgr;m, preferably of between 80 and 180 &mgr;m, a packed density, determined according to a Test A, of between 0.65 and 0.85 g/ml, preferably of between 0.7 and 0.8 g/ml and a flow factor of at least 60, preferably of between 60 and 90a process for obtaining and using the said pulverulent mannitol as an excipient in preparations intended in particular for the pharmaceutical field, and especially as a powder for filling hard capsules.

Abstract: The invention relates to a dextrose in powder form,. characterised in that it has a dextrose content at least equal to 99%, an &agr; crystalline form content at least equal to 95%, a water content at most equal to 1% and a compressibility, determined according to a test A, at least equal to 80 N, preferably in the range 100 N and 200 N. The invention also relates to the use of said dextrose in powder form as a sweetener or excipient, particularly in food or pharmaceutical compositions, for example, for the preparation of confectionery or of tablets to be sucked, chewed, dissolved or swallowed.

Abstract: The invention relates to a dextrose in powder form, characterized in that it has a dextrose content at least equal to 99%, a &agr; crystalline form content at least equal to 95%, a water content at most equal to 1% and a compressibility, determined according to a test A, at least equal to 80 N, preferably in the range 100 N and 200 N. The invention also relates to the use of said dextrose in powder form as a sweetener or excipient, particularly in food or pharmaceutical compositions, for example, for the preparation of confectionery or of tablets to be sucked, chewed, dissolved or swallowed.

Abstract: The invention relates to a pulverulent sorbitol, characterized in that it exhibits a hygroscopicity value, determined according to a test A, of less than 2%, preferably of less than 1.7%, and a specific surface, determined according to the BET method, at least equal to 2 m2/g, preferably at least equal to 2.2 m2/g, and also relates to its process of preparation. The invention also relates to compositions intended in particular for the food and pharmaceutical fields and to the use of the said pulverulent sorbitol in the preparation of tablets exhibiting a <<smooth in the mouth>> texture.

Abstract: The invention relates to a pulverulent sorbitol, characterized in that it exhibits a hygroscopicity value, determined according to a test A, of less than 2%, preferably of less than 1.7%, and a specific surface, determined according to the BET method, at least equal to 2 m2/g, preferably at least equal to 2.2 m2/g, and also relates to its process of preparation. The invention also relates to compositions intended in particular for the food and pharmaceutical fields and to the use of the said pulverulent sorbitol in the preparation of tablets exhibiting a <<smooth in the mouth>> texture.

Abstract: The invention relates to a pulverulent sorbitol, characterized in that it exhibits a hygroscopicity value, determined according to a test A, of less than 2%, preferably of less than 1.7%, and a specific surface, determined according to the BET method, at least equal to 2 m2/g, preferably at least equal to 2.2 m2/g, and also relates to its process of preparation.

Abstract: The invention relates to a dextrose hydrate in powder form, having a dextrose content at least equal to 98%, an &agr; crystalline form content at least equal to 95%, a water content greater than 1%, a compressibility determined according to a test A, at least equal to 70 N. The invention also relates to a process for the preparation thereof and to the use of said dextrose hydrate in powder form as a sweetener, osmotic agent, nutrient or excipient, particularly in compositions intended for the food, pharmaceutical, chemical and agrochemical sectors.

Abstract: The invention relates to a pulverulent sorbitol, characterized in that it exhibits a hygroscopicity value, determined according to a test A, of less than 2%, preferably of less than 1.7%, and a specific surface, determined according to the BET method, at least equal to 2 m2/g, preferably at least equal to 2.2 m2/g, and also relates to its process of preparation. The invention also relates to compositions intended in particular for the food and pharmaceutical fields and to the use of the said pulverulent sorbitol in the preparation of tablets exhibiting a <<smooth in the mouth>> texture.

Abstract: The invention relates to a novel pulverulent hydroxypropyl-.beta.-cyclodextrin compound having a centered particle size free of fine particles and an appreciably improved capacity to dissolve in aqueous medium. The compound also has good flowability and has the advantage of being compressible. The invention also relates to a process for the preparation of this pulverulent hydroxypropyl-.beta.-cyclodextrin compound.