Patents by Inventor King Abdulaziz City for Science and Technology

King Abdulaziz City for Science and Technology has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140305844
    Abstract: The ionic liquid for desulfurization of light fuels is 1-methyl-3-pentyl 1H-imidazolium periodate, having the structural formula: The compound is prepared by mixing 1-methyl-3-pentyl 1H-imidazolium tetrafluoroborate with sodium periodate in dichloromethane and water, stirring the mixture for 24 hours, and extracting the compound from the product with dichloromethane. The ionic liquid may be used for the desulfurization of light fuels by bringing the ionic liquid into contact with the crude light petroleum oil at a temperature of about 50° C. with stirring for a period of time sufficient to oxidize the sulfur containing impurities to water soluble sulfones, washing the mixture with water to remove the ionic liquids and water soluble sulfones, and drying the desulfurized light fuel product.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 16, 2014
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, KING FADH UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: KING FADH UNIVERSITY OF PETROLEUM AND MINERALS, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
  • Publication number: 20140209253
    Abstract: The flexible belt evaporator employs an endless woven textile belt serving as a carrier for saline or otherwise contaminated water for evaporation of the water therefrom, and also serves as the evaporator surface. Mechanical equipment immersed in the saltwater and corresponding maintenance difficulties are largely avoided by placing most or all belt rollers clear of the liquid water tank of the system. Saltwater or contaminated water is sprayed onto the belt from above. The continuing passage of the belt about the exposed rollers results in water evaporation from the belt. Scale and residue buildup on the belt is removed by passing the belt through a wash tank. The wash tank preferably contains an ultrasonic generator to produce ultrasonic energy for removal of residue from the textile belt. The flexible belt evaporator system may be applied to evaporative cooling systems, humidifying systems, and salt or residue recovery systems.
    Type: Application
    Filed: January 28, 2013
    Publication date: July 31, 2014
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
  • Publication number: 20140190895
    Abstract: The calcium sulfate scale-inhibiting compositions are polyelectrolyte antiscalant compositions for the inhibition of calcium sulfate scale formation in desalination plant feed brine, such as that typically used with reverse osmosis desalination plants. In order to inhibit the formation of calcium sulfate scale, the polyelectrolyte antiscalant compositions are mixed at a concentration between approximately 1 ppm and approximately 50 ppm into the desalination plant feed brine. The polyelectrolyte antiscalant composition may be either poly[disodium 3-(diallylamino)propanephosphonate]-alt-(sulfur dioxide), poly[sodium 5-(diallylcarboxymethylammonio)pentanoate]-alt-(sulfur dioxide), or poly[sodium 5-(diallylcarboxymethylammonio)pentanoate].
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: KING FAHD UNIVERSITY OF PETROLEUM AND MINERAL, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
  • Publication number: 20130222178
    Abstract: A dual mode ground penetrating radar includes an enclosure which houses radar electronics. The dual mode ground penetrating radar includes a enclosure housing radar electronics. The dual mode ground penetrating radar further includes a first antenna feed having ferrite loading and extending outside of the enclosure. The dual mode ground penetrating radar further includes a second antenna feed spaced apart from the first antenna feed, the second antenna feed having ferrite loading and extending outside of the enclosure. An RF signal is provided in at least one of the first and second antenna feeds by the radar electronics.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 29, 2013
    Applicant: King Abdulaziz City for Science and Technology
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130190427
    Abstract: Polymer composites are provided, and more particularly, polymer composites of ground date pits disposed in a polymer matrix. The composites can be formed by a process of preparing reinforced polymer composites having a fibril melt fracture surface, including blending a mixture of date pit particulate with a thermoplastic polymer; melting the mixture; and forcing the melt through a die to produce the polymer composite having a fibril containing surface.
    Type: Application
    Filed: March 4, 2013
    Publication date: July 25, 2013
    Applicant: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventor: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
  • Publication number: 20130178572
    Abstract: Commercial thermoplastic clean flame retardant materials in wire and cable insulation are mechanically unstable due to high filler loading. In the present invention, thermoplastic, black color, clean flame retardant composition using carbon nano tubes (CNT) is made. The resultant compositions possess very low smoke and toxicity. CNT with outer diameter of 40-60 nm and length of under 20 ?m are used to increase mechanical properties and flame retardancy. Thermo plastically extruded composition consists of each component by parts by weight as follows: 100 of resin (polyolefin or 100 of polyolefin/ethylene propylene diene monomer (EPDM)), 90-150 of non-halogen containing flame retardants, 1-20 of auxiliary secondary flame retardant agents, 2-4 of CNT (outer diameter of 40-60 nm) and length under 20 ?m and 0.2-1.0 of antioxidants. A reliable method for producing thermoplastic black color clean flame retardant insulation material for wire and cable without deterioration of mechanical properties is discussed.
    Type: Application
    Filed: December 17, 2012
    Publication date: July 11, 2013
    Applicant: King Abdulaziz City Science and Technology
    Inventor: King Abdulaziz City Science and Technology
  • Publication number: 20130178562
    Abstract: Polymer composites are provided, and more particularly, polymer composites of ground date pits disposed in a polymer matrix. The composites can be formed by a process of preparing reinforced polymer composites having a fibril melt fracture surface, including blending a mixture of date pit particulate with a thermoplastic polymer; melting the mixture; and forcing the melt through a die to produce the polymer composite having a fibril containing surface.
    Type: Application
    Filed: March 4, 2013
    Publication date: July 11, 2013
    Applicant: King Abdulaziz City for Science and Technology
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130129877
    Abstract: The present disclosure relates to a process for removal of pesticide residues from aqueous solutions and food products by ionizing radiation. Standard pesticides concentrations recognized by international organizations as maximum residues limit (MRLs) were used as the targeted concentrations in both aqueous solutions and food products. Commercially known pesticides and recommended irradiation doses by International Atomic Energy Agency (IAEA) were selected for this investigation. Aqueous solutions and food products fortified with pesticide residues were subjected to selected doses of ionizing radiation. Radiation-induced removal of pesticide residues is generally greater in aqueous solutions than in food products. Ionizing radiation can reduce the residues of pirimiphos-methyl in potatoes, grapes and dates; malathion and cypermethrin in grapes to below MRLs at the recommended irradiation doses.
    Type: Application
    Filed: January 17, 2013
    Publication date: May 23, 2013
    Applicant: King Abdulaziz City for Science and Technology
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130123383
    Abstract: This invention focuses on improving mechanical properties without deteriorating flame retardancy in peroxide cross-linked and radiation cross-linked thermosetting clean flame retardant compositions. Optimal mechanical properties can be obtained by modifying the ratios of MAGNIFIN H10A/Ultracarb LH 15X in peroxide crosslinked or radiation crosslinked clean flame retardant composition. Higher tensile strength can be obtained by higher MAGNIFIN H10A content, and higher elongation at break can be obtained by higher Ultracarb LH 15X content. The invented compositions show excellent mechanical properties, flame retardancy, thermal properties, electrical properties and process ability for meeting the stringent specifications of wire and cable industry. Composition is made of 100 parts by weight of resin (polyolefin or 100 parts by weight of polyolefin/EPDM), 90-150 parts by weight of MAGNIFIN H10A/Ultracarb LH 15X as main flame retardants, 1-20 parts by weight of auxiliary secondary flame retardant agents and 0.2-1.
    Type: Application
    Filed: December 17, 2012
    Publication date: May 16, 2013
    Applicant: King Abdulaziz City Science and Technology
    Inventor: King Abdulaziz City Science and Technology
  • Publication number: 20130122473
    Abstract: Both a system and method are provided for transliterating a name written in the letters of an alphabet of a source language to a name in the letters of an alphabet of a target language. The system includes instructions to determine whether the letters of the alphabets of the source and target languages are the same. If so, the instructions transliterate the name into the same letters used in the source language alphabet. If not, the instructions (1) determine the sound associated with each of the letters of the source language that form the name; (2) transliterate the letters into letters of the International Phonetic Alphabet (IPA) to create a same or similar sounding name in the letters of the IPA; (3) determine the sound associated with each of the letters of the target language, and (4) transliterate the letters of the IPA form into letters of the target language.
    Type: Application
    Filed: October 31, 2012
    Publication date: May 16, 2013
    Applicant: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130118985
    Abstract: A method for removing heavy metals from contaminated water, comprising collecting metal salt precipitates from a water softening process, drying said precipitates, contacting water having a concentration of one or more heavy metals with said precipitates, and collecting water having a reduced concentration of said heavy metal(s).
    Type: Application
    Filed: January 2, 2013
    Publication date: May 16, 2013
    Applicant: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130103448
    Abstract: Project management systems and methods to streamline project planning, task management, time management, and other similar applications. The method includes filing a request to start a project on a project management system. The method further includes receiving notice that role handlers have been assigned to a plurality of tasks required to complete the project. The method further includes performing at least one task of the plurality of tasks. The method further includes receiving notice that the at least one task has been reviewed by at least one of the assigned role handlers.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 25, 2013
    Applicant: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130081557
    Abstract: Disclosed are a system, a method and/or composition of environment friendly composite construction material. In one aspect, a method includes providing a mixture of a pozzolanic material and/or a kaolin clay with an activator solution to form an alumino-silicate cementitious material through a resulting geo-polymerization process. The alumino-silicate cementitious material is in the form of a paste. The method also includes processing the alumino-silicate cementitious material to transform the alumino-silicate cementitious material that is in the form of the paste to a form of a powder of the alumino-silicate cementitious material. The method further includes mixing the alumino-silicate cementitious material which is in the form of the powder with water to control a workability of the alumino-silicate cementitious material.
    Type: Application
    Filed: November 26, 2012
    Publication date: April 4, 2013
    Applicant: King Abdulaziz City Science and Technology
    Inventor: King Abdulaziz City Science and Technology
  • Publication number: 20130083327
    Abstract: A ring laser gyroscope (RLG) includes moveable minors and a Micro-Electro-Mechanical Systems (MEMS) actuator coupled to the moveable minors to cause a respective displacement thereof that induces a phase modulation on counter-propagating light beams relative to one another. The induced phase modulation creates an optical path difference between the counter-propagating light beams corresponding to a virtual rotation that reduces the lock-in of the RLG.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 4, 2013
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, SI-WARE SYSTEMS
    Inventors: Si-Ware Systems, King Abdulaziz City for Science and Technology
  • Publication number: 20130077864
    Abstract: A method for automatically recognizing Arabic text includes digitizing a line of Arabic characters to form a two-dimensional array of pixels each associated with a pixel value, wherein the pixel value is expressed in a binary number, dividing the line of the Arabic characters into a plurality of line images, defining a plurality of cells in one of the plurality of line images, wherein each of the plurality of cells comprises a group of adjacent pixels, serializing pixel values of pixels in each of the plurality of cells in one of the plurality of line images to form a binary cell number, forming a text feature vector according to binary cell numbers obtained from the plurality of cells in one of the plurality of line images, and feeding the text feature vector into a Hidden Markov Model to recognize the line of Arabic characters.
    Type: Application
    Filed: November 26, 2012
    Publication date: March 28, 2013
    Applicant: KING ABDULAZIZ CITY FOR SCIENCE & TECHNOLOGY
    Inventor: King Abdulaziz City for Science & Technology
  • Publication number: 20130068928
    Abstract: A high speed analog photon counter and method is provided. In one aspect, the method includes delivering an electric charge to a circuit of the high speed analog photon counter through a current source of the circuit. The method also includes accumulating the electric charge in a capacitor of the circuit electrically coupled to the current source. The method further includes comparing the electric charge accumulated in the capacitor of the circuit with a reference voltage through a comparator of the circuit electrically coupled to an output of the capacitor. The output of the capacitor of the circuit is coupled to an input of the comparator of the circuit, and the reference voltage is coupled to another input of the comparator of the circuit. The method furthermore includes resetting the capacitor of the circuit when the electric charge accumulated in the capacitor of the circuit matches the reference voltage.
    Type: Application
    Filed: October 23, 2012
    Publication date: March 21, 2013
    Applicant: King Abdulaziz City for Science and Technology
    Inventor: King Abdulaziz City for Science and Technology
  • Publication number: 20130037488
    Abstract: A method and adsorbent composition for removing heavy metals from contaminated water, including mixing a water having a concentration of one or more heavy metals with an adsorbent including granules of a mixture of 3.33 wt % bentonite clay and a siwak stick powder; and collecting water having a reduced concentration of the heavy metal(s).
    Type: Application
    Filed: October 17, 2012
    Publication date: February 14, 2013
    Applicant: King Abdulaziz City for Science and Technology
    Inventor: King Abdulaziz City for Science and Technology