摘要:
The object of the present patent application pertains to the field of hexitols for their use in the prevention and/or treatment of diseases and/or symptoms caused by anaerobic pathogenic microorganisms, and more specifically to monoanhydrohexitols, dianhydrohexitols, or combinations thereof, for their use in the prevention and/or treatment of said diseases and/or symptoms. In one embodiment, the object is isosorbide for use in prevention and/or treatment of the diseases and/or symptoms associated with strictly anaerobic pathogenic bacteria, such as Fusonucleatum bacterium, Porphyromonas gingivalis, Veillonella parvula and Parvimonas micra.
摘要:
The invention relates to a surface treatment method, in which a material other than the human body, which is selected from metallic materials and fibrous materials, is brought into contact with a composition comprising at least one dianhydrohexitol ether (compound A). The dianhydrohexitol ether can be associated with a compound B which is selected from among solubilising agents, acid agents and alkaline agents. The fibrous material to undergo surface treatment is chosen from the following materials in particular, namely: wood materials, vegetable materials, paper materials and textile materials.
摘要:
The invention concerns the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic esters of glutaric, succinic and adipic acids, and ethers or esters of a product resulting from internal dehydration of a sugar, preferably a hydrogenated sugar. The invention also concerns a method for preparing or treating such compositions and the resulting compositions.
摘要:
The invention concerns the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic esters of glutaric, succinic and adipic acids, and ethers or esters of a product resulting from internal dehydration of a sugar, preferably a hydrogenated sugar. The invention also concerns a method for preparing or treating such compositions and the resulting compositions.
摘要:
The invention relates to a partially-soluble cross-linked starch which is characterised in that it is cross-linked using a carefully-selected cross-linking agent. The invention is also characterised in that, when dispersed in water at 20 °C, the starch has: a partial solubility that is at most equal to 20 %, preferably between 0.5 and 15 % and more preferably still between 1 and 10 %, said solubility being measured using test A; a Brookfield viscosity of between 500 and 5000 mPa.s at a concentration of between 10 and 20 % dry matter (% MS); and a particle size, measured according to laser diffraction particle size, such that, in terms of volume, 50 % of the particles have a size less than 60 µm and at least equal to 10 µm and preferably a size of between 10 and 30 µm. The invention also relates to a film-forming composition which is characterised in that it contains at least one such partially-soluble cross-linked starch. The invention further relates to a material-bonding method which is characterised in that it comprises at least one step involving the inventive film-forming composition. In addition, the invention relates to a bonded material obtained using the aforementioned bonding method and to the use of the partially-soluble cross-linked starch for the bonding of materials.