Patent classifications
B01F17/54
Amphiphilic nanosheets and methods of making the same
In some embodiments, the present invention provides amphiphilic nanosheets that comprise lamellar crystals with at least two regions: a first hydrophilic region and a second hydrophobic region. In some embodiments, the amphiphilic nanosheets of the present invention also comprise a plurality of functional groups that are appended to the lamellar crystals. In some embodiments the functional groups are hydrophobic functional groups that are appended to the second region of the lamellar crystals. In some embodiments, the lamellar crystals comprise -zirconium phosphates. Additional embodiments of the present invention pertain to methods of making the aforementioned amphiphilic nanosheets. Such methods generally comprise appending one or more functional groups to a stack of lamellar crystals; and exfoliating the stack of lamellar crystals for form the amphiphilic nanosheets.
Method of making sacrificial coating for an intermediate transfer member of indirect printing apparatus
A method of making a sacrificial coating composition is disclosed. The method comprises emulsifying an oil with surfactant and water to form an oil-in-water emulsion; and combining ingredients comprising (i) at least one polymer, (ii) at least one hygroscopic material, (iii) the oil-in water emulsion and (iv) water to produce the sacrificial coating composition. The at least one polymer is selected from the group consisting of a hydrophilic polymer, a latex comprising polymer particles dispersed in a continuous liquid phase, or mixtures thereof.
Stable three-phased emulsions
Disclosed is a water-in-silicone emulsion comprising a discontinuous water phase, a continuous silicone phase, and a silicone polyglucoside containing emulsifier, wherein the discontinuous water phase does not include a salt.
MODULAR EMULSION-BASED PRODUCT DIFFERENTIATION
A micro-scale heterogeneous emulsion is provided. In some examples, the micro-scale heterogeneous emulsion can include at least two internal phases and an external phase. A method of producing a micro-scale heterogeneous emulsion is also disclosed herein. A method of providing a stable, custom cosmetic composition is also disclosed herein.
Stabilizing liquid drops of arbitrary shape by the interfacial jamming of nanoparticles
A stabilized assembly including a first liquid phase of non-spherical droplets in a second liquid phase, wherein the second liquid phase is immiscible with the first phase, and nanoparticle surfactants assembled at an interface of the non-spherical droplets and the second phase is disclosed. The nanoparticle surfactants include nanoparticles and end-functionalized polymers that can interact through ligand type interactions, and the first phase is stabilized by a disordered, jammed layer of nanoparticle surfactants. A method of preparing a stabilized assembly is also disclosed.
Fast wetting agent for dry-mix applications
A particulate wetting and hydrophobing additive comprising components a) and b), where: component a) is a disiloxane having structure (I) Where R.sup.2 is selected from a branched or linear hydrocarbon group of 2 to 10 carbons, a substituted branched or substituted linear hydrocarbon group of 2 to 10 carbons, an aryl group, a substituted aryl group and an optionally substituted alkyl hydrocarbon group of 4 to 9 carbons containing aryl substituents of 6 to 20 carbons; R.sup.1, R.sup.3, R.sup.4 and R.sup.5 are each independently selected from the monovalent hydrocarbon groups of 1 to 4 carbons, substituted monovalent hydrocarbon groups of 1 to 4 carbon atoms, aryl, and a hydrocarbon group of 6 to 20 carbons containing an aryl group; Z is a linear or branched divalent hydrocarbon radical of 1 to 10 carbon atoms and R.sup.8 is selected from OH, H, monovalent hydrocarbon groups of 1 to 6 carbons and acetyl, each of the subscripts a, b and c are zero or positive provided that a+b+c1; and component b) is a carrier. ##STR00001##
Modular emulsion-based product differentiation
A micro-scale heterogeneous emulsion is provided. In some examples, the micro-scale heterogeneous emulsion can include at least two internal phases and an external phase. A method of producing a micro-scale heterogeneous emulsion is also disclosed herein. A method of providing a stable, custom cosmetic composition is also disclosed herein.
Oil Extraction Method and Composition For Use In The Method
A composition is disclosed for aiding extraction of an emulsified oil from an oil and water emulsion. The composition includes silicon containing particles at a level of 0.1 wt. % to 30 wt. %; an emulsifying agent at a level of 1 wt. % to 30 wt. %; and water at a level of 40 wt. % to 99 wt. %. A method of extracting oil from an oil and water emulsion in a material is also disclosed. The method includes the steps of (a) dispersing silicon containing particles into the material using a mechanical blending device; and (b) separating the oil from the material. A method of extracting oil from an oil and water emulsion in a material is also disclosed. The method includes the steps of (a) providing a dispersion of silicon containing particles in water; (b) metering the dispersion into the material; and (c) separating the oil from the material.
Emulsion compositions and applications therefor
The present invention relates to oil-in-water emulsion-forming compositions having reduced whitening effect when applied on wet substrates. The oil-in-water emulsion compositions are suitable for use in personal care products, textile treatments, polishing products, gloss enhancements and water resistance treatments.
Agrochemical oil compositions comprising alkylpolysiloxane adjuvants of high silicone character
The invention relates to agrochemical compositions comprising oils and alkylpolysiloxanes of high silicone character (HSCAS) with good oil compatibility which improve the spreading behavior and reduce surface tension of oil-based agricultural formulations, and optionally comprising agrochemically active ingredients such as fungicides, insecticides or herbicides and/or inert ingredients such as emulsifiers and other agrochemically acceptable components.