B29C39/003

Method for making contact lenses

The instant invention pertains to a method and a fluid composition for producing contact lenses with improved lens quality and with increased product yield. The method of the invention involves applying to a molding surface of the mold a layer of mold releasing agent selected from a group consisting of fatty amines of carbon chain length C18 or less and silicones bearing pendant substituted pyrrolidone groups solution to reduce an averaged mold separation force by at least about 50% in comparison with that without the releasing agent.

Method for manufacturing soundproofing board part having excellent sound absorption performance and soundproofing board part manufactured by the same

Disclosed is a method for manufacturing a soundproofing board part having improved sound absorption performance. The soundproofing board part is manufactured by using, as a material, a recycled soundproofing material which contains a polyurethane foam having excellent sound absorption performance and impact resilience during the press molding; and by producing a sound absorption part on the back surface of the soundproofing board part through a remolding processing method. Also disclosed is a soundproofing board part manufactured by the method. Accordingly, sound absorption performance of the soundproofing board part is improved by about 20% or greater, manufacturing cost thereof may be reduced by recycled resources utilizing waste sheets, and manufacturing process may be simplified compared the related art.

High-Energy Density Nancomposite Capacitor
20170301466 · 2017-10-19 · ·

A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.

Radiation source including osmium

An equatorial anthropic radiation source and a method of making an equatorial anthropic radiation source are described. The radiation source is useful in diagnostic imaging applications in healthcare or other industries (e.g. computerized three-dimensional segmental imaging; Crompton scattering imaging techniques; radiation detector check and calibration, in particular CdZnTe detectors commonly used in medical imaging).

Reduced Weight Equine Orthotic Pad and Method
20170290317 · 2017-10-12 ·

An improved shock absorbing, light-weight, thermally insulative orthotic pad designed for use in a “pad and boot” assembly for hoofed livestock. The pad is comprised of a mixture of small particles incorporated and encased in elastomeric materials. The particles have a lower density than the elastomeric materials and possess better thermally insulative properties. The pad is preferably elliptically shaped when viewed from the top or bottom, may be wedge-shaped when viewed from the side, and may include a triangular projection designed to contact a horse's frog and/or a front projection designed to cushion an animal's toe. The pad may also have side clips and toe bumper.

Surface texturing for advanced polymers

Surface micro-texturing has been proven an effective way to reduce friction and wear for tribological applications. There is provided a low cost hot sintering method to apply micro-texturing on an advanced bearing polymer material. First, one face of the mold was micro-textured using a micro-casting method. Second, the cured Aromatic Thermosetting coPolyester (ATSP) powder was filled in the mold. Next, the filled mold was placed in a hot press for a hot sintering process. Finally, the textured bulk ATSP was cooled. The micro-textured ATSP bulk material was machined and compared with plain untextured material. The micro-textured material could effectively reduce friction at speeds lower than 2.46 m/s: 14% reduction in average.

Ship for removal of plastic for ocean clean up

A specially-equipped ship is configured for environmental cleanup to collect plastic waste floating in the ocean. A method of using the ship is described. The specially-equipped ship can retrieve floating plastic waste in the ocean, shred it, melt it, and cool it to form a solidified block that is usefully employed to form an artificial reef on the ocean floor to house aquatic biota. The ship is outfitted with a conveyor belt fixed to the ship; a furnace to make molten plastic; a davit to drop the solidified block into the ocean to form a reef on the ocean floor. Optionally the ship includes a mold to contain molten plastic; a shredder; a storage compartment to receive plastic particles from the shredder; a fish escape; a vertical wall; a boring machine; photovoltaic cells and/or windmills to produce electric energy.

FLEXIBLE AND TRANSPARENT POLYIMIDE LAMINATE AND MANUFACTURING METHOD THEREOF

The present invention relates to a flexible and transparent polyimide laminate and manufacturing method thereof. The flexible and transparent polyimide laminate comprises a conductive layer, an adhesive layer and a polyimide substrate. The conductive layer includes a plurality of metal nanowires, and is attached on the polyimide substrate by the adhesive layer. The adhesive layer is an insoluble polyimide film and is polymerized by aromatic dianhydride and one of the following monomer: alicyclic diamines, fluorine-containing diamines, and the combination thereof.

MICROFLUIDIC DEVICES AND FABRICATION

Methods for mass production of new microfluidic devices are described. The microfluidic devices may include an array of micro-needles with open channels in fluid communication with multiple reservoirs located within a substrate that supports the micro-needles. The micro-needles are configured so as to sufficiently penetrate the skin in order to collect or sample bodily fluids and transfer the fluids to the reservoirs. The micro-needles may also deliver medicaments into or below the skin.

SYSTEMS AND METHODS FOR MOLDABLE AND CASTABLE PERSONAL PROTECTIVE FACE MASKS
20220039491 · 2022-02-10 ·

Systems and methods for protecting a user from external contamination with a mask. Exemplary embodiments may include a mask including an open threaded portion couplable to a filter; one or more extrusions on a front of the unibody mask to mount straps to the unibody mask; wherein the mask is made of silicone, and wherein the unibody mask presses against a face such that the unibody mask seals an interior of the unibody mask from an exterior of the unibody mask.