Abstract:
A method for producing a liquid-crystalline polymer composition containing a liquid-crystalline polymer and a magnetic filler formed by heat-treating a composite material of a ceramic powder and a soft magnetic metal powder in an inert gas atmosphere.
Abstract:
The present invention is a nanoparticle mixture or suspension or nanofluid comprising nonmagnetically sensitive nanoparticles, magnetically sensitive nanoparticles, and surfactant(s). The present invention also relates to methods of preparing and using the same.
Abstract:
A major objective of the present invention is to provide a magnetically enhanced resin and the like having an improved magnetic permeability. The magnetically enhanced resin contains a ferromagnetic material, a compound having a macrocyclic π electronic structure, and an adhesive resin. The ferromagnetic material is preferably a powder of a Fe—Ni alloy, a Fe—Ni—Mo alloy, a Fe—Ni—Cu alloy, or a Fe—Al—Si alloy. The ferromagnetic material is preferably a powder of permalloy, supermalloy, sendust, or ferrite. The compound having a macrocyclic π electronic structure is preferably phthalocyanine, porphyrin, or polycyanine, a substitution product thereof, or a metal coordination complex thereof. The adhesive resin is preferably an epoxy resin, a melamine resin, a polyimide resin, a polycarbonate resin, a phenol resin, or a fluorosilicone resin. The average particle size of the powder of the ferromagnetic material is preferably 0.1 to 100 μm.
Abstract:
Disclosed are magnetic nanoparticles and methods of using magnetic nanoparticles for selectively removing biologics, small molecules, analytes, ions, or other molecules of interest from liquids.
Abstract:
The present invention relates to a water-soluble polymer complex that includes a water-soluble block copolymer and a magnetic nanoparticle, wherein the water-soluble polymer complex has a nonzero net magnetic moment in the absence of an applied magnetic field at ambient temperatures. The water-soluble block copolymer is preferably a diblock or triblock copolymer and the magnetic nanoparticle is preferably a ferrimagnetic or ferromagnetic nanoparticle. The water-soluble complexes may be derivatized with reactive groups and conjugated to biomolecules. Exemplary water-soluble polymer complexes covered under the scope of the invention include PEG112-b-PAA40 modified CoFe2O4; NH2-PEG112-b-PAA40 modified CoFe2O4; PNIPAM68-b-PAA28 modified CoFe2O4; and mPEG-b-PCL-b-PAA modified CoFe2O4.
Abstract translation:本发明涉及包含水溶性嵌段共聚物和磁性纳米颗粒的水溶性聚合物络合物,其中水溶性聚合物络合物在环境温度下没有施加磁场时具有非零净磁矩。 水溶性嵌段共聚物优选为二嵌段或三嵌段共聚物,并且磁性纳米颗粒优选为亚铁磁性或铁磁性纳米颗粒。 水溶性络合物可以用反应性基团衍生化并与生物分子缀合。 在本发明范围内覆盖的示例性水溶性聚合物复合物包括PEG112-b-PAA40改性的CoFe 2 O 4; NH2-PEG112-b-PAA40改性CoFe2O4; PNIPAM68-b-PAA28改性CoFe2O4; 和mPEG-b-PCL-b-PAA改性的CoFe 2 O 4。
Abstract:
The present disclosure relates to a carbon nanotube composite film. The carbon nanotube composite film includes a plurality of magnetic particles, a carbon nanotube film structure and a PVDF. The carbon nanotube film structure is a free-standing structure. The carbon nanotube film structure defines a plurality of interspaces. At least a portion of the plurality of magnetic particles and the PVDF is filled in the plurality of interspaces.
Abstract:
The invention relates to a polymer composite having magnetic properties that are enhanced or increased in the composite. Such properties include color, thermal conductivity, electrical conductivity, density, improved malleability and ductility viscoelastic and thermoplastic or injection molding properties.
Abstract:
The present invention is directed to a pneumatic tire comprising one or more indicia formed from an elastomeric coating composition comprising a diene based elastomer and from 1 to 100 parts by weight, per 100 parts by weight of elastomer, of a nanoparticle comprising an inner core of an inorganic magnetic material at least partially covered by an outer layer of silica.
Abstract:
The invention includes a composite material comprising magnetic field responsive particles distributed in a reversibly crosslinked polymer, wherein the reversibly crosslinked polymer includes thermally reversible bonds. In one embodiment, exposing the composite material to an electromagnetic field allows for crack-healing, remolding and/or bonding of the material.
Abstract:
A system is provided for the detection of contaminant particulates in closed containers, that system having a plurality of system components susceptible to degredation during the manufacture of container contents and filling of the closed containers, the system components susceptible to degradation comprising a radio opaque composition of matter; an x-ray source disposed proximate to a path of the closed container in a production line; an x-ray image intensifier whereby x-rays from the x-ray source are collected and an image is generated; a ccd camera whereby the x-ray image is digitized; a contaminated container rejection mechanism whereby closed containers having x-ray images with radio opaque portions are rejected as contaminated and removed from the production line.