Patent classifications
B01J13/16
IONIC-GROUP-CONTAINING MICROBALLOON AND PRODUCTION METHOD THEREFOR
The present invention relates to a microballoon. The microballoon is made of polyurethane (urea). The microballoon is characterized in that an inner surface of the microballoon contains ionic groups. According to the present invention, through use for a CMP polishing pad, affinity with a slurry liquid for polishing is improved, and thus it is possible to provide a microballoon by which good polishing characteristics may be exhibited without lowering the resin strength of a polishing pad.
Encapsulated fragrance compounds based on natural amino acids
The present invention relates to a process for the production of multilayer microcapsules, in particular multilayer odiferous substance capsules or fragrance compound capsules, which have improved stability and odiferous substance release or fragrance compound release compared to prior art capsules. In addition, the present invention relates to multilayer microcapsules comprising at least one hydrophobic odiferous substance or fragrance compound obtainable by the process of the invention. In another aspect, the invention described herein relates to multilayer microcapsules comprising a core comprising at least one hydrophobic odiferous substance or fragrance compound, and a capsule shell. In addition, the present invention relates to the use of the multilayer microcapsules and suspensions of the multilayer microcapsules as an ingredient in detergents, fabric softeners, cleaning products, scent boosters in liquid or solid form, cosmetics, personal care products, agricultural products or pharmaceutical products.
SPRAYABLE MICROENCAPSULATED PHEROMONES
This disclosure provides agrochemical compositions and methods of manufacturing and using the same. In embodiments, the present disclosure relates to agrochemical compositions comprising one or more pheromones.
SPRAYABLE MICROENCAPSULATED PHEROMONES
This disclosure provides agrochemical compositions and methods of manufacturing and using the same. In embodiments, the present disclosure relates to agrochemical compositions comprising one or more pheromones.
Dispersions comprising at least one non-volatile hydrocarbon oil
A dispersion containing a dispersed phase comprising drops and a continuous aqueous phase, preferably in the form of gel, in which the drops comprise a fatty phase containing at least one gelling agent, and in which the fatty phase comprises at least one non-volatile hydrocarbon oil H1 containing more than 90%, and preferably more than 95%, fatty acids having at least 18 carbon atoms and preferably at least 20 carbon atoms.
MICROBALLOON PRODUCTION METHOD
A method for producing microballoons consisting of a polyurethane (urea) produced by an interfacial polyaddition reaction method with a W/O emulsion and having excellent dispersibility is provided. Specifically, a method for producing microballoons, characterized by forming a microballoon dispersion liquid consisting of a polyurethane (urea) by an interfacial polyaddition reaction method with a W/O emulsion and then treating the dispersion liquid with a solution containing a monofunctional active hydrogen compound containing only one active hydrogen group selected from an amino group and a hydroxyl group is provided.
MICROBALLOON PRODUCTION METHOD
A method for producing microballoons consisting of a polyurethane (urea) produced by an interfacial polyaddition reaction method with a W/O emulsion and having excellent dispersibility is provided. Specifically, a method for producing microballoons, characterized by forming a microballoon dispersion liquid consisting of a polyurethane (urea) by an interfacial polyaddition reaction method with a W/O emulsion and then treating the dispersion liquid with a solution containing a monofunctional active hydrogen compound containing only one active hydrogen group selected from an amino group and a hydroxyl group is provided.
Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core
The invention relates to a process for producing a plurality of capsules, each comprising an external shell of crosslinked hydrogel surrounding a central core, according to which a hydrogel solution and a composition of interest, intended to form the central core, are concentrically co-extruded so as to form mixed drops, each comprising a layer of hydrogel solution surrounding a drop of liquid composition of interest, characterized in that the co-extrusion step is carried out above a crosslinking aerosol so that the mixed drops pass through said crosslinking aerosol, such that the layer of hydrogel solution at least partially crosslinks around the drop of liquid composition of interest on contact with said aerosol.
Process for producing capsules made of an external shell of crosslinked hydrogel surrounding a central core
The invention relates to a process for producing a plurality of capsules, each comprising an external shell of crosslinked hydrogel surrounding a central core, according to which a hydrogel solution and a composition of interest, intended to form the central core, are concentrically co-extruded so as to form mixed drops, each comprising a layer of hydrogel solution surrounding a drop of liquid composition of interest, characterized in that the co-extrusion step is carried out above a crosslinking aerosol so that the mixed drops pass through said crosslinking aerosol, such that the layer of hydrogel solution at least partially crosslinks around the drop of liquid composition of interest on contact with said aerosol.
Method and apparatus for fabricating capsule
Provided is a method of fabricating capsules. The method includes: forming droplets of a dispersed phase solution including a phase transition material, a carbon nanomaterial, and a first monomer by allowing the dispersed phase solution to pass through nozzle units provided at a porous membrane in a reaction tank including the porous membrane; migrating the droplets into a mobile phase material including a second monomer; and forming polymer shells at interfaces between the droplets and the mobile phase material by polymerization between the first monomer and the second monomer.