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King Abdulaziz City For Science And Technology
King Abdulaziz City For Science And Technology kacst

King Abdulaziz City For Science And Technology patents


Recent patent applications related to King Abdulaziz City For Science And Technology. King Abdulaziz City For Science And Technology is listed as an Agent/Assignee. Note: King Abdulaziz City For Science And Technology may have other listings under different names/spellings. We're not affiliated with King Abdulaziz City For Science And Technology, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | King Abdulaziz City For Science And Technology-related inventors


Organic membrane based screen printed microchip for potentiometric determination of lead

A disposable screen-printed microchip based on an organic membrane sensitive layer is presented. The microchip is highly responsive for the determination of Lead(II). The microchip is composed of a composite sensitive material which comprises carbon nano-tubes “CNTs” and titanium (IV) oxide nano-particles embedded in a PVC membrane which was deposited... King Abdulaziz City For Science And Technology

Energy harvesting device composed of electrically small particles

An energy harvesting device includes: a substrate; a plurality of split-ring resonators (SRRs) on the substrate configured to generate a voltage based on receiving incident light waves; and a transmission line electrically coupled to the plurality of SRRs, the transmission line being configured to transmit the generated voltage to an... King Abdulaziz City For Science And Technology

Microstrip notch filter with two-pronged fork-shaped embedded resonator

A notch filter includes a dielectric substrate, a microstrip transmission line on the dielectric substrate, and a fork-shaped open-circuited stub embedded in the microstrip transmission line.... King Abdulaziz City For Science And Technology

System and comparative evaluation for phishing mitigation

The present disclosure generally relates to information security and, more particularly, to systems and methods of comparative evaluation for phishing mitigation. Evaluating the anti-phishing approaches includes: initiating, on a computing device, a phishing attack; initiating, on the computing device, an anti-phishing approach against the phishing attack; and evaluating, using the... King Abdulaziz City For Science And Technology

Patterned metallization handle layer for controlled spalling

A handle substrate having at least one metallization region is provided on a stressor layer that is located above a base substrate such that the at least one metallization region is in contact with a surface of the stressor layer. An upper portion of the base substrate is spalled, i.e.,... King Abdulaziz City For Science And Technology

Method for desulfurizing diesel fuel

Alumina/NiO/ZnO and Alumina/ZnO are synthesized via a novel modified hydrothermal method and investigated for the desulfurization activities. Sulfur compounds such as thiophene, benzothiophene (BT) and dibenzothiophene (DBT) are tested for their removal from model diesel fuel. The prepared composite materials were examined by the means of N2-adsorption, X-ray diffraction and... King Abdulaziz City For Science And Technology

Precision current reference generator circuit

A current reference generator includes a first voltage reference configured to generate a first current through a first resistor; a second voltage reference configured to generate a second current; a first current mirror configured to subtract the second current from the first current to generate a temperature invariant current; a... King Abdulaziz City For Science And Technology

Microbial colony spotting chamber for culture of single cell microbial colonies and method thereof

A disposable colony spotting chamber for generation of single cell microbial colonies is provided. The disposable colony spotting chamber includes an entry orifice through which clinical sample can be fed into the colony spotting chamber. The entry orifice opens into a network of micron sized microfluidics chambers which are interconnected... King Abdulaziz City For Science And Technology

Method for forming thin film chalcogenide layers

The disclosed technology generally relates to chalcogenide thin films, and more particularly to ternary and quaternary chalcogenide thin films having a wide band-gap, and further relates to photovoltaic cells containing such thin films, e.g., as an absorber layer. In one aspect, a method of forming a ternary or quaternary thin... King Abdulaziz City For Science And Technology

Multi-motor steerable drilling system and method

A directional drilling system consisting of a four-motor drilling head for better steering in directional drilling and vertical/horizontal drilling is developed. The rotational speed of each motor is independently controlled. The use of four motors in coordination with other traditional drilling variables allow precise control of the drilling direction and... King Abdulaziz City For Science And Technology

Composite light harvesting material and device

A photovoltaic device comprising a light harvesting device and a photovoltaic cell; wherein the light harvesting device comprises an organic semiconductor photoactive layer capable of multiple exciton generation with a luminescent material dispersed therein; wherein the bandgap of the luminescent material is selected such that the triplet excitons, formed as... King Abdulaziz City For Science And Technology

Carbohydrate-mediated purification of petrochemicals

A separation medium consisting of a cyclodextrin metal-organic framework (CD-MOF) for separating aromatic compounds and methods of preparing the same are presented. Bottom-up preparations include the following steps: (a) preparing a first mixture comprising a cyclodextrin, an alkali metal salt, water and an alcohol; (b) performing one of the following... King Abdulaziz City For Science And Technology

Hierarchically elaborated phased-array antenna modules and calibration

An apparatus consisting of hierarchically elaborated antenna modules is calibrated by steps. Although the AWV can be calculated mathematically based on the required phase shift values of each antenna element for a beam direction to compensate for signal delay. However, in practice, due to hardware implementation imperfection, coupling in signal... King Abdulaziz City For Science And Technology

Integrated single and twin screw extruder

An extruder is disclosed, and more particularly, to an integrated single screw extruder and a twin screw extruder for mixing, compounding, kneading and/or extruding of materials. The integrated extruder includes a first barrel assembly and a second barrel assembly. The integrated extruder further includes a first screw having a first... King Abdulaziz City For Science And Technology

Illumination measuring module

The invention provides an illumination measuring module which includes a housing and a photo detector. The housing is molded with a plurality of surfaces. Each surface of the housing is affixed with respective side edges of the plurality of the surfaces to form a predetermined shape. Each surface includes an... King Abdulaziz City For Science And Technology

Dust repellant and anti-reflective inorganic coating and preparing the same

The invention provides a dust repellant and anti-reflective inorganic coating and the method for preparing the coating. The dust repellant and anti-reflective inorganic coating includes nano-porous silica (SiO2) network of about 5 nm to about 35 nm and is characterized by cracks. The method of preparing the dust repellant and... King Abdulaziz City For Science And Technology

Automated text-evaluation of user generated text

A method for an automated text-evaluation service, and more particularly a method and apparatus for automatically evaluating text and returning a score which represents a degree of inappropriate language. The method is implemented in a computer infrastructure having computer executable code tangibly embodied in a computer readable storage medium having... King Abdulaziz City For Science And Technology

Method and system for efficiently embedding a watermark in a digital image for mobile applications

The invention provides a method and system for embedding a watermark in a digital image and recovering the watermark from the digital image. The method includes representing the plurality of binary bits in the watermark using a plurality of symbols, wherein each symbol of the plurality of symbols represents at... King Abdulaziz City For Science And Technology

Method for improving quality of spalled material layers

Methods for removing a material layer from a base substrate utilizing spalling in which mode III stress, i.e., the stress that is perpendicular to the fracture front created in the base substrate, during spalling is reduced. The substantial reduction of the mode III stress during spalling results in a spalling... King Abdulaziz City For Science And Technology

Uptake of pharmaceuticals within cyclodextrin-based porous materials

Pharmaceutical complexes composed of drug molecules entrapped in cyclodextrin-based MOFs (CD-MOFs) are provided. Pharmaceutical tablets incorporating crystals of the pharmaceutical complexes for oral administration to a patient are also provided. In addition, methods of making the pharmaceutical complexes using anion-exchange reactions and methods of making the pharmaceutical complexes based on... King Abdulaziz City For Science And Technology

Method for producing polymer film with high concentration of silver nanoparticles

A method for producing a polymer film of polyvinyl alcohol (PVA) having a high concentration of silver nanoparticles (NPs) includes forming the NPs by drying the forming composition by the process of slow reduction of Ag ions by soft organic reductants. Changing a filling degree of Ag NPs in the... King Abdulaziz City For Science And Technology

Well-bore and reservoir monitoring process by logging temperature and resistivity

A well-bore monitoring process involving logging the temperature of a soil, rock, and brine mixture present in a carbonate formation continuously, and simultaneously logging the resistivity of the soil, rock, and brine mixture in the carbonate formation continuously. The logged temperature and the logged resistivity are interpreted whereby concurrent events... King Abdulaziz City For Science And Technology

Polymer-encapsulated carbon nanotube: process for its preparation and use thereof

A process for preparing a polymer-encapsulated carbon nanotube material is described. The process comprises a suspension polymerization process involving a carbon nanotube material. The process can also involve a charge control agent. The polymer-encapsulated carbon nanotube material has particles size in the micron range. The material can be used in... King Abdulaziz City For Science And Technology

Polymerized toner material comprising silicon (si) nanoparticles and process for its preparation

There is provided a process for preparing a polymerized toner material which comprises silicon (Si) nanoparticles. The process comprises mixing together and allowing to react: a water-based dispersion medium comprising silicon (Si) nanoparticles and at least one conventional dispersant, a polymer resin comprising one type of monomers or more, a... King Abdulaziz City For Science And Technology

Interlaced bi-sensor super-resolution enhancement

Interlaced bi-sensor super-resolution enhancement techniques and a resultant scalable pixel array suitable for a mega-pixel design are disclosed. The method includes interlacing a first array of pixels of a first size with a second array of pixels of a second size. The interlacing of the first array of pixels with... King Abdulaziz City For Science And Technology

Interlaced bi-sensor super-resolution enhancement

Interlaced bi-sensor super-resolution enhancement techniques and a resultant scalable pixel array suitable for a mega-pixel design are disclosed. The method includes interlacing a first array of pixels of a first size with a second array of pixels of a second size. The interlacing of the first array of pixels with... King Abdulaziz City For Science And Technology

Solar powered water pumping system with photovoltaic system that tracks a maximum power point

A system and a method provide a photovoltaic system which regenerates the output characteristics of the photovoltaic at different ambient condition with high precision under all environmental conditions. The photovoltaic system includes a photovoltaic array, a buck/boost converter, a DC link capacitor to connect the buck/booster converter to a load/inverter,... King Abdulaziz City For Science And Technology

Notch filter with arrow-shaped embedded open-circuited stub

A notch filter includes a dielectric substrate; and a microstrip transmission line provided on the dielectric substrate and having an arrow-shaped embedded open-circuited stub.... King Abdulaziz City For Science And Technology

Interlaced bi-sensor super-resolution enhancement

Interlaced bi-sensor super-resolution enhancement techniques and a resultant scalable pixel array suitable for a mega-pixel design are disclosed. The method includes interlacing a first array of pixels of a first size with a second array of pixels of a second size. The interlacing of the first array of pixels with... King Abdulaziz City For Science And Technology

Single synchronous fifo in a universal asynchronous receiver/transmitter system

A UART device includes a glue logic configured to receive data from either a computer processing unit (CPU) interface of the UART device or from a receiver interface of the UART device; determine whether the data was received from the CPU interface or the receiver interface; and add a most... King Abdulaziz City For Science And Technology

Process for making a poly(zwitterion/dianion)

A zwitterionic monomer and corresponding cyclopolymerized polyzwitterion (±) (PZ) (i.e. poly(Z-alt-SO2). Phosophonate ester hydroloysis in PZ gave a pH-responsive polyzwitterionic acid (±) (PZA). The PZA under pH-induced transformation was converted into polyzwitterion/anion (±−) (PZAN) and polyzwitterion/dianion (±=) (PZDAN).... King Abdulaziz City For Science And Technology

Preparing polymer composite particle by miniemulsion polymerization using reactive co-stabilizer

The present disclosure relates to a composition, comprising a monomer; a reactive co-stabilizer; a carbon black; a surfactant; and a filler, wherein the composition is used to prepare a polymer/carbon black composite particle by MEP technology along with a method for same. The reactive co-stabilizer as disclosed is methacrylate derivative... King Abdulaziz City For Science And Technology

Polymer/carbon black composite: its preparation and use thereof

There is provided a process for preparing a polymer/carbon black composite material. The process comprises a mini emulsion polymerization (MEP) process involving a reactive co-stabilizer. Optionally, the co-stabilizer is a long alkyl chain methacrylate or a mixture of long alkyl chain methacrylates.... King Abdulaziz City For Science And Technology

Epitaxial growth of gallium arsenide on silicon using a graphene buffer layer

Epitaxial growth of gallium arsenide (GaAs) on a semiconductor material (e.g., Si) using quasi-van der Waals Epitaxy (QvdWE). Prior to GaAs growth a buffer layer (e.g., graphene) is deposited which relieves lattice mismatch/thermal expansion. The low energy of the graphene surface and the GaAs/graphene interface is overcome through an optimized... King Abdulaziz City For Science And Technology

Reprogrammable testing circuit for testing multiple types of valves

A reprogrammable testing circuit for testing different types of valves may obtain a direction limit for a valve; obtain a test direction input for the valve; determine whether the direction limit of the valve has been reached or when there is an attempt to exceed it based on a current... King Abdulaziz City For Science And Technology

02/02/17 / #20170032179

Identifying non-occluded faces by learning from partially occluded faces

Systems and methods of facial recognition of non-occluded or non-obstructed faces is provided. The method includes generating a skin mask based on an occluded image of an individual and removing occluded areas for the occluded image using the skin mask so that skin areas remain. The method further includes generating... King Abdulaziz City For Science And Technology

01/26/17 / #20170020901

Treatment of cervical cancer with gold(i) complexes

Gold(I) complexes of formulae [Au{P(t-Bu)3}(S2CN(CH3)2)] (1), and [Au{P(t-Bu)3}(S2CN(C2H5)2)] (2) have been prepared by the reaction of equimolar amounts of [Au{P(t-Bu)3}(Cl)] with sodium dimethyldithiocarbamate monohydrate, and sodium diethyldithiocarbamate trihydrate respectively. Both complexes (1) and (2) are iso-structural having linear geometry. These gold(I) dithiocarbamate complexes show in vitro cytotoxic activities against A549... King Abdulaziz City For Science And Technology

01/19/17 / #20170015788

Process for making a polyzwitterion or polyzwitterionic acid

A zwitterionic monomer and corresponding cyclopolymerized polyzwitterion (±) (PZ) (i.e. poly(Z-alt-SO2). Phosophonate ester hydroloysis in PZ gave a pH-responsive polyzwitterionic acid (±) (PZA). The PZA under pH-induced transformation was converted into polyzwitterion/anion (±−) (PZAN) and polyzwitterion/dianion (±=) (PZDAN).... King Abdulaziz City For Science And Technology

01/19/17 / #20170019454

Mobile video quality prediction systems and methods

A method of developing a MVQP system includes determining network factors affecting video quality over a LTE network; displaying, via live video streaming, video recordings; receiving evaluations of the displayed video recordings to form a subjective assessment; calculating a subjective MOS for the video recordings based on the corresponding subjective... King Abdulaziz City For Science And Technology

08/03/17 / #20170218135

Viologen-based rotaxanes

Disclosed herein are nanoactuating rotaxanes comprising a threading component, the threading component comprising a oligoviologen, and at least two macrocylic components, wherein the oligoviologen is threaded through each of the macrocylic components. Also disclosed are methods for making and using the rotaxanes.... King Abdulaziz City For Science And Technology

05/25/17 / #20170144113

Composite membrane with multi-layered active layer

A thin film composite membrane includes an active layer on a support membrane, wherein the active layer includes at least two chemically distinct first and second crosslinked polyamide film sub-layers. The first film sub-layer includes a polyamide unit; and the second film sub-layer includes a copolyamide with two chemically distinct... King Abdulaziz City For Science And Technology

04/06/17 / #20170096355

Process and system for well water treatment

There is provided a process for treating well water to produce drinking water. The process combines a vacuum tank process, an adsorption-desorption process, a heat-exchanger process, a membrane distillation-crystallization process. The process allows for some level of efficiency with regard to energy consumption and operational and maintenance costs.... King Abdulaziz City For Science And Technology

04/06/17 / #20170096356

Process and system for produced water treatment

There is provided a process and system for treating produced water. The process combines a vacuum tank process, an adsorption-desorption process, a heat-exchanger process, a membrane distillation-crystallization process. Also, the process may involve membrane separation and column distillation processes. The process allows for some level of efficiency with regard to... King Abdulaziz City For Science And Technology

02/16/17 / #20170044273

Polymer nanoparticle preparation by miniemulsion polymerization

The present disclosure relates to a composition and a method to prepare a polymer nanoparticle using miniemulsion polymerization (MEP) comprising a monomer, a reactive co-stabilizer and a reactive surfactant. The reactive co-stabilizer as disclosed is a methacrylate containing perfluorinated or semifluorinated side chains like 1H,1H,2H,2H-perfluorodecyl methacrylate (H2F8MA). Further, the reactive... King Abdulaziz City For Science And Technology








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