Solvent-based method for making nanocomposite pharmaceutical material

    公开(公告)号:US12102651B1

    公开(公告)日:2024-10-01

    申请号:US18739378

    申请日:2024-06-11

    摘要: A medicinal nanocomposite is provided. The medicinal nanocomposite includes 80 to 99 wt. % carrier particles of a porous silicate material selected from a group including mesoporous silica, silicalite, mesosilicalite, silver-incorporated silicalite, and silver-incorporated mesosilicalite, the carrier particles comprising a pore framework, 0.5 to 10 wt. % silver nanoparticles (Ag NPs) disposed the pore framework, and 0.5 to 10 wt. % of a platinum-containing pharmaceutical compound disposed on at least one surface selected from an interior pore surface of the carrier particles, an exterior surface of the carrier particles, and a surface of the silver nanoparticles. The medicinal nanocomposite releases less than 10 mole % of the platinum-containing pharmaceutical compound after 60 to 84 hours at a pH of 4.5 to 7, based on an initial amount of the platinum-containing pharmaceutical compound present in the medicinal nanocomposite.

    Solar cell with alumina coated porous silicon layer

    公开(公告)号:US12100562B2

    公开(公告)日:2024-09-24

    申请号:US18616900

    申请日:2024-03-26

    发明人: Firoz Khan

    摘要: A three-tandem (3T) perovskite/silicon (PVT)-based tandem solar cell (TSC) includes an antireflection coating (ARC), a first transparent conductive oxide layer (TCO), a hole transport layer (HTL), a perovskite (PVT) layer, a second transparent conductive oxide layer (TCO), an electron transport layer (ETL), a plurality of buried contacts, a p-type Si layer, a p-type wafer-based homo-junction silicon solar cell, a n+ silicon layer, a back contact layer. The solar cell further includes a top sub-cell, a bottom sub-cell and a middle contact-based tandem. The top sub-cell includes the PVT layer. The bottom sub-cell includes the silicon solar cell. The middle contact-based tandem includes the second TCO layer to be used as the middle contact-based tandem, as well as a recombination layer for current collection. Further, a conduction and a valence band edge are employed at a front surface of the ETL.

    Testing method for concrete beam having steel reinforcement

    公开(公告)号:US12099036B2

    公开(公告)日:2024-09-24

    申请号:US18472727

    申请日:2023-09-22

    发明人: Muhammad Saleem

    IPC分类号: G01N29/07 G01N29/04 G01N29/44

    摘要: A system for non-destructive testing of a bond condition of concrete beams reinforced by steel rods is described. The system includes a transducing transmitter, a transducing receiver, and an ultrasonic pulse generator configured to generate drive signals for the transducing transmitter and receive a plurality vibrational waves at the transducing receiver. The system further includes a computing device including a measurement circuit configured to record a transit time for each vibrational wave and divide a distance between the transducing transmitter and the transducing receiver by the transit time to determine a pulse velocity of each vibrational wave, a comparison circuit configured to identify a highest pulse velocity of the vibrational waves and compare each highest pulse velocity to a first reference pulse velocity, and a decision circuit including an artificial neural network configured to identify a compromised bond condition around a steel rod.

    Optical component for an ATR imaging device

    公开(公告)号:US12099008B2

    公开(公告)日:2024-09-24

    申请号:US17644639

    申请日:2021-12-16

    IPC分类号: G01N21/552 F21V8/00

    摘要: An optical component for an attenuated total reflection multispectral imaging device, which includes a support substrate and at least two planar waveguides, and wherein the planar waveguides and the support substrate are superimposed together, with the support substrate which covers the planar waveguides; each of the planar waveguides includes at least one diffraction grating; and at least two of the planar waveguides have their diffraction gratings which have values of the average pattern distribution pitch which are distinct from each other; the support substrate includes, on one side opposite the planar waveguides, a face forming an exchange interface with a sample; and an exit face of the optical component corresponds to a lateral face of the support substrate.

    Internal combustion engine abnormality diagnosis device

    公开(公告)号:US12098672B2

    公开(公告)日:2024-09-24

    申请号:US18331257

    申请日:2023-06-08

    摘要: A diagnosis device is intended for an internal combustion engine including a supercharger, a blow-by gas passage that communicates between a portion of an intake passage and a crankcase, a PCV pressure sensor that detects a PCV pressure in the blow-by gas passage, and a crankshaft. The device executes specifying a specific period for which the amount of fluctuations in the intake air amount per unit time is a prescribed value or more on condition that the intake air amount is a determination air amount or more, calculating the amount of fluctuations in the PCV pressure during the specific period, and determining, based on the amount of fluctuations in the PCV pressure, the presence of an abnormality in the blow-by gas passage. The device sets the determination air amount to a smaller value when the rotational speed of the crankshaft is high than when the rotational speed is low.

    Laminate production method
    70.
    发明授权

    公开(公告)号:US12098305B2

    公开(公告)日:2024-09-24

    申请号:US17273569

    申请日:2019-08-30

    申请人: KURARAY CO., LTD.

    CPC分类号: C09J153/005 C09J2433/00

    摘要: A laminate production method is provided which can sufficiently prevent the occurrence of blocking without causing deterioration in the outstanding characteristics of acrylic block copolymers such as adhesive performance, and can also ensure excellent processability during extrusion. The laminate production method includes a step (1) of bringing raw pellets of an acrylic block copolymer (A) into contact with an aqueous dispersion (C) containing acrylic resin particles (B) and no surfactants, the acrylic block copolymer (A) including at least one polymer block (a1) including acrylic acid alkyl ester units and at least one polymer block (a2) including methacrylic acid alkyl ester units, a step (2) of removing water attached to the pellets and thereby obtaining pellets (D), and a step (3) of preparing an adhesive composition using an adhesive feedstock including the pellets (D) from the step (2), and extruding the adhesive composition to form an adhesive layer and thereby producing a laminate including the adhesive layer and a substrate layer.