Abstract: A subpad for a chemical-mechanical polishing pad, the subpad having porogens with polymeric shells. Methods of fabricating the subpad and polishing pads with a polishing surface layer bonded to the subpad layer are also described.

Abstract: The invention relates to a process for the recovery of aliphatic hydrocarbons from a liquid hydrocarbon feedstock stream, which comprises aliphatic hydrocarbons and additionally comprises aromatic hydrocarbons and/or polar components, said process comprising the steps of: feeding the liquid hydrocarbon feedstock stream to a first column; feeding a first solvent stream which comprises an organic solvent to the first column at a position which is higher than the position at which the liquid hydrocarbon feedstock stream is fed; contacting at least a portion of the liquid hydrocarbon feedstock stream with at least a portion of the first solvent stream; and recovering at least a portion of the aliphatic hydrocarbons by liquid-liquid extraction of aromatic hydrocarbons and/or polar components with organic solvent, resulting in a stream comprising recovered aliphatic hydrocarbons and optionally organic solvent and a bottom stream from the first column comprising organic solvent and aromatic hydrocarbons and/or polar

Abstract: The invention provides a process for separating saturated and unsaturated carboxylic acids is described. The process includes providing a stream comprising same carbon number saturated and unsaturated carboxylic acids; contacting said stream with an extractive solvent in an extractive distillation unit, to produce a first stream comprising extractive solvent and unsaturated carboxylic acids and a second stream comprising saturated carboxylic acids, and feeding said first stream to a solvent recovery unit, to produce a third stream comprising unsaturated carboxylic acids and a fourth stream comprising extractive solvent. In some embodiments, the extractive solvent has a boiling point at atmospheric pressure that is at least 5° C. higher than the boiling point of the unsaturated carboxylic acid.

Abstract: Provided herein are scalable methods of processing wet-spun fiber comprising recombinant spider silk polypeptides to generate a three-dimensional crystalline lattice of beta-sheet structures in the fiber.

Abstract: A crane control system for controlling a plurality of cranes is provided. The crane control system in some embodiments includes a master controller unit, at least one computer readable memory for storing a plurality of tokens, each token from the plurality of tokens associated with a respective crane from the plurality of cranes, and a processing unit responsive to commands inputtable by an operator of the master controller unit to send the commands to individual cranes from the plurality of cranes, wherein the processing unit associates the commands with respective tokens to control the cranes associated with those tokens. The crane control system in some embodiments also includes a processing unit that is responsive to a signal indicative of a synchronization loss to issue a command to bring the plurality of cranes into a safe condition, such as an emergency stop, or a corrective action.

Abstract: Provided herein are scalable methods of processing wet-spun fiber comprising recombinant spider silk polypeptides to generate a three-dimensional crystalline lattice of beta-sheet structures in the fiber.

Abstract: The present invention relates to a dispenser for use with a pill container. The dispenser comprises a base, a reciprocating element, a revolving distributor and a cam assembly, whereby the cam assembly translates a reciprocation of the reciprocating element into a rotation of the revolving distributor and allow dispensing a single pill at each reciprocation cycle. The dispenser of the present invention allows patients to be provided with medications by an easy-to-use means for dispensing of a single dosage by a simple press of a hand.

Abstract: Low density polishing pads and methods of fabricating low density polishing pads are described. In an example, a polishing pad for polishing a substrate includes a polishing body having a density approximately in the range of 0.4-0.55 g/cc. The polishing body includes a thermoset polyurethane material and a plurality of closed cell pores dispersed in the thermoset polyurethane material. Each of the plurality of closed cell pores has a shell composed of an acrylic co-polymer.

Abstract: Systems, methods and apparatus are provided through which in some implementations, a system calculates a potential for ACL injury of a subject using skeletal tracking and calculating joint angles at different time points from the motion, angle of the knee joint, jumping/landing mechanics and/or balance of the subject.

Abstract: A bearing support for an aircraft engine, manufactured, in one piece, by powder-bed additive manufacturing from a manufacturing platform, including a cylindrical element including an annular stiffener with a cross-section that changes along its circumference, this stiffener being formed with alternating portions having a f-shaped cross-section, needing to be supported during the manufacture, and portions having a Y-shaped cross-section that are not supported during the manufacture.

Abstract: Sucker ring tooth (SRT) proteins called Suckerins were identified from the sucker tissue of three distantly related Decapodiformes species. These proteins assemble into silk-like beta-sheet reinforced materials. The use of suckerin proteins to produce fibres, films and tissue scaffolds is also described.

Abstract: Disclosed is a process for the extraction of furfural. The process includes subjecting a composition comprising furfural, water, at least one acid and an aromatic solvent, with a boiling point higher than that of furfural, to a first separation step in a first liquid-liquid separator providing a first organic phase and a first aqueous phase; conveying the first organic phase along a first line to a distillation column and subjecting the first organic phase to a distillation step providing a top stream comprising furfural and a bottom stream comprising the aromatic solvent; subjecting the first aqueous phase and a portion of the bottom stream to a second separation step providing a second organic phase; conveying the second organic phase along a second line which either feeds its contents into the first line or into the distillation column and subjecting the resultant mixture to said distillation step.

Abstract: A method for obtaining, by additive manufacture, a component including at least one recess, this method including: a step of forming, by additive manufacture, a one-piece blank component, in which the at least one recess contains a support including a core in the form of a block of material and cellular elements that connect the core to the recess; and a step of detaching the support from the rest of the blank component in order to expose the recess.

Abstract: A method for producing, by additive manufacturing, a part including at least one surface that must be held during the manufacturing, the method including: a step of forming a raw part by additive manufacturing, the raw part including a support including a pillar and a head which is an alveolar element connecting the pillar to the surface to be held; and a step of detaching the support from the rest of the raw part.

Abstract: A method for preparing a metal-impregnated, carbon-supported catalyst composition is provided. The method comprises providing a carbon support particle having a smallest dimension of greater than 0.5 millimeters; contacting the carbon support particle with an organic impregnation solution comprising an organic solvent and at least one first metal-containing compound, wherein the first metal-containing compound comprises at least one first metal selected from groups 8, 9 and 10 of the periodic table, to form a first metal-impregnated carbon support particle; and drying the first metal-impregnated carbon support particle.

Abstract: A method for preparing a metal-impregnated, carbon-supported catalyst composition is provided. The method comprises providing a carbon support particle having a smallest dimension of greater than 0.5 millimeters; contacting the carbon support particle with a basic aqueous impregnation solution comprising abase having a pKb of at most 9 and at least one first metal-containing compound, wherein the first metal-containing compound comprises at least one first metal selected from groups 8, 9 and 10 of the periodic table, to form a first metal-impregnated carbon support particle; and drying the first metal-impregnated carbon support particle.

Abstract: A chemical mechanical polishing pad includes a surface portion of a first material. The surface portion includes a plurality of grooves. A first portion of the grooves are exposed grooves located at a surface of the chemical mechanical polishing pad. A second portion of the grooves are buried grooves embedded below the surface of the chemical mechanical polishing pad, such that, during use of the chemical mechanical polishing pad, one or more of the buried grooves are exposed at the surface.

Abstract: A method for subject-specific simulation of foot and/or ankle, the method comprising: receiving in a processor information concerning the subject, using the received information concerning the specific subject, generating at least one subject-specific model of the foot and ankle in relation with the lower limb, comprising bones and soft tissues; wherein the subject-specific model of the foot and ankle is obtained from a combination of a multibody model with a finite elements model; simulating the at least one subject-specific foot and ankle model in an at least one static condition and/or in an at least one dynamic condition using a forward dynamics analysis; and outputting from the processor a set of information obtained from the simulation of the at least one subject-specific foot and ankle model.

Abstract: A process for the hydrogenation or hydrogenolysis of an oxygenate is disclosed. The process takes place in a reactor in the presence of a catalyst, hydrogen and liquid water and the catalyst comprises one or more elements from Groups 8 to 11 of the periodic table dispersed on a hydrothermally stable oxide support.

Abstract: The present invention provides a process for the production of 1,4-BDO and THF from furan, said process comprising: (i) contacting furan with hydrogen and water in a reactor in the presence of a catalytic composition, wherein the furan and water are contacted in the presence of a solvent, said solvent being selected from one or more of THF, 1,4-BDO and NBA, and converting at least a portion of said furan to 1,4-BDO and THF; (ii) producing a reactor product stream comprising gases, water, THF, 1,4-BDO and furan; (iii) separating gases from the reactor product stream; (iv) then separating at least a portion of each of the THF and 1,4-BDO from said reactor product stream; and (v) recycling the remainder of the reactor product stream, comprising water, optionally furan, and at least one of THF, 1,4-BDO and NBA, to the reactor.