Patents Assigned to THE KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
  • Patent number: 9511527
    Abstract: A novel universal main feeder is described for cutting the large items into smaller items before they are fed into the feeder, hopper of the extruder. The sensor based control and the cutting device based resizing and quantity control enables a non-clog and smoother operation for recycling or waste management. The unique design of interchangeable cutting device enables the user to fit the pertinent cutting device blade, knives, shredders or hammer mills.
    Type: Grant
    Filed: March 23, 2013
    Date of Patent: December 6, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventor: Fares D Alsewailem
  • Patent number: 9513510
    Abstract: There is provided an alignment material for a liquid crystal (LC) lens comprising a co-polymer of a photosensitive monomer and at least one alkyl methacrylate monomer. The material allows for the fabrication of a LC lens or LC lens system that is self-aligned and polarization-independent.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 6, 2016
    Assignees: King Abdulaziz City for Science and Technology (KACST), Institute of Chemistry of New Materials, National Academy of Science of Belarus
    Inventors: Turki Saud Mohammed Al-Saud, Rashid Mohammed Altamimi, Vladimir Enokovich Agabekov, Alexander Anatolievich Muravsky, Anatoli Alexandrovich Murauski, Veranika Sergeevna Biazruchanka
  • Patent number: 9477168
    Abstract: A process for preparing a polymer-encapsulated carbon black material is described. The process comprises: (a) preparing a mixture of an ionic monomer, a stabilizer and carbon black in water; (b) adding an initiator; (c) adjusting the temperature to a temperature above room temperature; and (d) adding at least one other monomer and a charge control agent to obtain the material. The process is performed under continuous stirring. The polymer-encapsulated carbon black material is surfactant-free and is used in the production of toners.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: October 25, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Ahmed Ali Basfar, Jatindranath Maiti
  • Patent number: 9476569
    Abstract: A light pen for writing on a polarized light sensitive surface is disclosed. Light emitting diodes emit non-polarized light and a polarization block comprising of a truncated cone shaped collimating optical element, a broad band polarization divider, a broadband semi-wave plate, shifting bi-prism and light beam coupler are built to convert the non-polarized light to be converted to polarized uniform intensity light that is focused using a set of projection lens to a writing surface. The said light pen can be used for creating non erasable writing on many types of articles, documents, and records that would provide verification of authenticity and security.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: October 25, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Turki Saud Mohammed Al-Saud, Rashid Mohammed Altamimi, Vladimir Enokovich Agabekov, Alexander Anatolievich Muravsky, Nikolai Stanislavovich Kazak, Vladimir Nikolaevich Belyi, Nikolai Anatolievich Khilo, Anatoli Ivanovich Mitskovets, Svetlana Nikolaevna Kurilkina, Anatol Anatolievich Ryzhevich
  • Patent number: 9447555
    Abstract: A method of soil stabilization includes mixing a geopolymer material with an alkaline activator and adding 5 to 30 percent by weight of the mixture to a soil.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: September 20, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Mohd Mustafa Al Bakri Abdullah, Muhammad Faheem Mohd Tahir, Kamarudin Hussin, Sharifah Zaliha Syed Zuber, Alida Abdullah, Muhd Izzat Ahmad, Che Mohd Ruzaidi Ghazali, Fauziah Ahmad, Mohammed Binhussain
  • Patent number: 9382133
    Abstract: An adsorbent composition for removing heavy metals from contaminated water is described. The composition comprises of a mixture of kaolin clay, cellulose powder, silica powder, magnesite powder, bentonite powder and water. The adsorbent is mixed with contaminated water and allowed to react. Once the reaction is finished a reduced contaminant containing water is gathered and reused.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: July 5, 2016
    Assignee: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventor: Saad A Al-Jlil
  • Patent number: 9321695
    Abstract: The invention provides a method for manufacturing a glass-ceramic composite using natural raw material and waste glasses. The invention provides a method for manufacturing a white glass-ceramic composite using waste glass and a whitening agent. The invention also provides a method for manufacturing a colored glass-ceramic composite using waste glass, the whitening agent and a coloring agent.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: April 26, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Mohammed A Binhussain, Paolo Colombo, Enrico Bernardo, Majed A Binmajed, Mauro Marangoni, Hamad H Atalasi, Amer M Alajmi
  • Patent number: 9311584
    Abstract: The invention provides architecture of a multidimensional color barcode. The multidimensional color barcode includes a plurality of data cells and a plurality of palette cells which are placed in a predefined order on each side of the multidimensional color barcode. The multidimensional color barcode also includes one or more alternating black and white tic marks placed on two sides of the multidimensional color barcode. Data is encoded and decoded in the multidimensional color barcode using color assigned to each of the plurality of data cells and the plurality of palette cells.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: April 12, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Hussein Khalid Al-Omari, Mohammad Sulaiman Khorsheed
  • Patent number: 9278350
    Abstract: The present application provides methods and devices for producing micro-fluids. Each device comprises a plurality of parallel inlet channels, an intersection and a plurality of parallel outlet channels. The plurality of parallel inlet channels comprises a first set of inlet channels for introducing a first fluid at a first flow rate, a second set of inlet channels for introducing a second fluid at a second flow rate and a third set of inlet channels for introducing a third fluid at a third flow rate. Once introduced, the first fluid, the second fluid and the third fluid flow through the corresponding channels to intersect at the intersection and form micro-fluids, which can be collected from the plurality of parallel outlet channels.
    Type: Grant
    Filed: October 19, 2014
    Date of Patent: March 8, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Hanaa Mohamed Samy Hegab, Ahmed Mamdouh Mahmoud Elmekawy
  • Patent number: 9258994
    Abstract: An apparatus and method for treating infestation in a wooden body is provided. The apparatus comprises at least one transducer configured to deliver High Intensity Focused Ultrasound (HIFU) signals to at least one region of the wooden body. The method comprises scanning at least one part of the wooden body to identify at least one region of the wooden body infested with one or more pests. The method further comprises delivering HIFU signals to the at least one region of the wooden body infested with the one or more pests.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: February 16, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventor: Munir Eldesouk
  • Patent number: 9249082
    Abstract: A method for producing dimethyl carbonate from methanol and carbon dioxide using a heterogeneous catalyst is described. The heterogeneous catalyst provides both acidic sites and basic sites. The reaction can be carried out at atmospheric pressure and relatively low temperatures.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 2, 2016
    Assignee: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventors: Khalid A. Almusaiteer, Sulaiman I. Al-Mayman, Yousef S. Z. Alzeghayer
  • Patent number: 9243338
    Abstract: The invention provides a method for synthesizing platinum nanoparticles incorporated on silica. The method includes immobilizing dithiocarbamate functional group on a surface of the silica to form dithiocarbamate-silica. The method includes treating the dithiocarbamate-silica with platinic acid to form Platinum (II) [Pt (II)] dithiocarbamate complex on the silica and thereafter, reducing the Pt (II) dithiocarbamate complex.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: January 26, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Nezar Hassan Mohamed Khdary, Mohamed Ali Ghanem
  • Patent number: 9233342
    Abstract: The invention provides an organic-inorganic porous membrane which includes metal organic silica nano-particles impregnated in a polymer. The polymer includes a property of generating porous membrane using a phase inversion technique. The invention also provides a method for preparing the organic-inorganic porous membrane.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: January 12, 2016
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Nezar Hassan Mohamed Khdary, Mamdouh Abdelsalam
  • Patent number: 9181522
    Abstract: The present application discloses a novel biological material transfer apparatus and methods of using the same. The apparatus is made up of double walled barrel shaped tip chamber to house either the single tip or multiple tips of fixed size and a unique ball head to transfer the biological material from one location to another location in an aseptic method. The tip has a fixed shape and size and a ball head which makes the process of picking and transferring of biological material easy, safe and convenient to use with large scale samples. The apparatus is further equipped with an ultra violet light which sterilize the tips just before their use making the entire process of transferring of biological material highly aseptic.
    Type: Grant
    Filed: March 23, 2013
    Date of Patent: November 10, 2015
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventor: Mohammad Ahmed Khiyami
  • Patent number: 9127243
    Abstract: The invention provides a stirring apparatus for stirring microorganisms such as, an alga in a culturing medium. The stirring apparatus includes one or more supporting structures. The stirring apparatus further includes a plurality of paddle units operatively connected to the one or more supporting structures. The plurality of paddle units are submerged in the culturing medium holding the microorganisms. Further, the plurality of paddle units are configured to rotate for stirring the microorganisms in the culturing medium. In response to the rotation of the plurality of paddle units, the stirring apparatus propels in the culturing medium.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 8, 2015
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventor: Mazen A. Ba-abbad
  • Patent number: 9042419
    Abstract: The invention provides a laser converter for converting a laser radiation of shorter wavelength to a laser radiation of longer wavelength using a single stage conversion. The laser converter comprises a laser diode for emitting a laser radiation in a first wavelength range, a cylindrical microlens for transferring and focusing the laser radiation to a laser chip and the laser chip for absorbing the laser radiation and emitting the laser radiation in a second wavelength range.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: May 26, 2015
    Assignee: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventors: Evgenii Lutsenko, Aliaksei Vainilovich, Viacheslav Pavlovskii, Gennadii Yablonskii, Ahmed Alyamani, Salman A Alfihed, Ahmed Alabbas Hamidalddin, Sergey Ivanov, Irina Sedova, Sergei Sorokin, Sergei Gronin
  • Patent number: 9034070
    Abstract: A method and system for treatment of biological wastes for preparation of fertilizers is provided. The method and system involves mixing a biological waste with a dilute sulfuric acid in a predetermined ratio. The mixture of the biological waste and the dilute sulfuric acid is then filtered to obtain an organic slurry and an acidic liquid. Thereafter, the organic slurry is thermally cracked at an elevated temperature to obtain at least one of an ammonia gas, one or more flue gases, and char and ash. The method and system further involves utilizing the ammonia gas, the char and ash, and the acidic liquid for preparation of the fertilizers.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: May 19, 2015
    Assignee: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventors: Mazen Abdullah Ba-Abbad, Ali Abdullah A Aljaloud, Ahmed Mohammed Alabdulkader
  • Patent number: 9014477
    Abstract: A method and apparatus for automatically identifying character segments for character recognition is provided. The method involves receiving a plurality of words and a ground truth corresponding to each word of the plurality of words. The plurality of words may be received in a cursive script. Each word of the plurality of words is segmented into one or more character segments based on the ground truth corresponding to each word. Thereafter, the segmentation of each word is refined by iteratively re-segmenting each word based on one or more similar character segments.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: April 21, 2015
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Ahmad Abdulkader, Hussein Khalid Al-Omari, Mohammad Sulaiman Khorsheed
  • Patent number: 8999873
    Abstract: The invention provides an artificial marble and a method for manufacturing the artificial marble. The artificial marble is manufactured using raw materials such as silica, fluorspar and one or more waste materials. The one or more waste materials are selected from a group that includes limestone, clay, magnesite and phosphate.
    Type: Grant
    Filed: April 20, 2013
    Date of Patent: April 7, 2015
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Mohammed A Binhussain, Esmat M A Hamzawy, Omar A Alharbi
  • Patent number: 8883484
    Abstract: The invention provides a method and system for processing organic matter that is produced in a poultry farm. The organic matter produced by the plurality of birds is removed from one or more containers that house the plurality of birds. The method further includes treating a first amount of organic matter of the organic matter in a thermal processor to produce inorganic matter. Thereafter, the inorganic matter and a second amount of organic matter of the organic matter are consumed in one or more photo bioreactors for growing one or more photosynthesis organisms.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: November 11, 2014
    Assignee: King Abdulaziz City for Science and Technology (KACST)
    Inventor: Mazen A. Ba-Abbad