Patents by Inventor Ahmed Ali

Ahmed Ali 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).

  • Patent number: 8661598
    Abstract: An apparatus for cleaning facades including glass surfaces of high rise buildings. The apparatus includes a machine having a frame for attaching components and equipments of a main unit; a thrust provider for generating force to keep the main unit in contact with the facade; a hoist to enable lifting and lowering of the main unit; a laundry unit comprising a fabric sheet to clean the facade; a roller attached to end of extended arms of the main unit; and a control unit installing electrical controls on the main unit. The machine provides a number of novel elements and safety features by applying simple design concept that is practicable to wide range of buildings of glass or flat façades.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: March 4, 2014
    Inventor: Ahmed Ali Ibrahim Alshehhi
  • Patent number: 8663722
    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: Grant
    Filed: January 17, 2013
    Date of Patent: March 4, 2014
    Assignee: King Abddulaziz City for Science and Technology
    Inventors: Ahmed Ali Basfar, Khaled Abdel-Aziz Mohamed
  • Publication number: 20140018481
    Abstract: A method and composition for a halogen free flame retardant heat shrinkable tube is described. These instant compositions when used to make the heat shrinkable tube products, they improve longitudinal direction shrinkage, mechanical properties, radial direction shrinkage, tube extruding speed, under beam cross-linking process, uniformity of tube thickness, shape and surface without deterioration of flame retardancy. The instant compositions are especially suitable for thin-wall halogen free flame retardant heat shrinkable tube products which are cross-linked by electron beam radiation process.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Applicant: King Abdulaziz City for Science and Technology (KACST)
    Inventor: Ahmed Ali Basfar
  • Patent number: 8629204
    Abstract: Method for preparing stretched polypropylene films from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, and a high molecular weight hindered amine light stabilizer, and optionally a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags from the stretched polypropylene film.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: January 14, 2014
    Assignee: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • Patent number: 8586665
    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: Grant
    Filed: December 17, 2012
    Date of Patent: November 19, 2013
    Assignee: King Abdulaziz City Science and Technology
    Inventors: Ahmed Ali Basfar, Hun Jai Bae
  • Patent number: 8476482
    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: Grant
    Filed: July 23, 2010
    Date of Patent: July 2, 2013
    Assignee: King Abdulaziz City for Science and Technology
    Inventors: Ahmed Ali Basfar, Khaled Abdel-Aziz Mohamed
  • Publication number: 20130159016
    Abstract: A computer-implemented method and system for providing automated admission to a healthcare unit for a potential patient, comprising receiving patient data from the potential patient at a server via a communications module of a mobile terminal, processing the patient data to determine a level of care required, updating an admission support module of a healthcare unit on the basis of the determined level of care, displaying a notification on a display of the mobile terminal representing an instruction for the potential patient.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 20, 2013
    Applicant: Qatar Foundatiion
    Inventors: Ahmed ALI, Kareem Darwish
  • Publication number: 20130125552
    Abstract: A method is provided of reducing lockout time of a gas turbine engine which includes: an inlet, a compressor, a combustor, a turbine, and an exhaust duct, where the compressor and the turbine are carried on a turbomachinery rotor and each include an array of blades mounted for rotation inside a casing of the engine. The method includes: operating the engine at a first power output; shutting down operation of the engine without substantially reducing the power output beforehand, wherein thermomechanical changes occur in the engine subsequent to shutdown that tend to reduce a radial clearance between at least one of the blades and the casing; and subsequent to shutting down the engine, (1) heating the casing and/or (2) pumping an airflow of ambient air into the inlet and through the casing, past the rotor, and out the exhaust duct, so as to reverse at least partially the thermomechanical changes.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Steve Shirooni, Mohamed Ahmed Ali, Mark Brands, John Edward Altman, Abdus Shamim
  • Publication number: 20120279029
    Abstract: Method for preparing stretched polypropylene films from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, and a high molecular weight hindered amine light stabilizer, and optionally a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags from the stretched polypropylene film.
    Type: Application
    Filed: July 19, 2012
    Publication date: November 8, 2012
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • Publication number: 20120246847
    Abstract: An apparatus for cleaning facades including glass surfaces of high rise buildings. The apparatus includes a machine having a frame for attaching components and equipments of a main unit; a thrust provider for generating force to keep the main unit in contact with the facade; a hoist to enable lifting and lowering of the main unit; a laundry unit comprising a fabric sheet to clean the facade; a roller attached to end of extended arms of the main unit; and a control unit installing electrical controls on the main unit. The machine provides a number of novel elements and safety features by applying simple design concept that is practicable to wide range of buildings of glass or flat façades.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 4, 2012
    Inventor: Ahmed Ali Ibrahim ALSHEHHI
  • Patent number: 8263674
    Abstract: An eco friendly radiation cross-linked composition is described that demonstrates excellent resistance to fire and high temperature along with good mechanical properties. The composition which is based on a blend of EVA with a LLDPE, is free of monomer such as vinyl co-agent for radiation cross-linking. The halogen free flame retardant composition is a mixture of 20 to 90% by weight of magnesium hydroxide (powder A) and 90% to 20% of powder B. Preferably the powder B is a double salt of magnesium carbonate and calcium carbonate and the magnesium hydroxide has a specific surface treatment. In addition, 0.5 to 5 parts of flame retardancy agents are selected from talc, zinc borate or molybdate derivative. The chemicals used here reduce toxicity in the environment and do not release toxic chemicals to air and soil during fire. The flame retardant cross-linked polyolefin composition is particularly useful for insulating wires and cables.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: September 11, 2012
    Assignee: King Abdulaziz City for Science and Technology “KACST”
    Inventors: Ahmed Ali Basfar, Patrick Noireaux, Arnaud Coudreuse, Roxane Noblat
  • Patent number: 8242192
    Abstract: This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: August 14, 2012
    Assignee: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
  • Publication number: 20120138449
    Abstract: The present disclosure relates to a method and process to remove the remaining sulfur in four types of Arabian crude oils (Arabian Heavy) (AH) and straight-run diesel (SRD) by ionizing radiation. Radiation-induced desulfurization is not feasible for absorbed doses up to 200 kGy. Most of the organically bound sulfur and/or elemental sulfur and hydrogen sulfide still exist in the irradiated samples. Sulfur removal from crude oil and straight-run diesel was achieved by combining gamma-irradiation with other physical/chemical processes (i.e. liquid/liquid extraction and oxidation) which provided a considerable levels of total sulfur reduction in the investigated products (AH and SRD). The best removal processes for Arabian heavy crude oil and straight-run diesel resulted in reducing total sulfur content up to 36% (AH) and 78% (SRD) corresponding to (liquid process/200 kGy) and (liquid process/200 kGy) for AH and SRD, respectively.
    Type: Application
    Filed: February 12, 2012
    Publication date: June 7, 2012
    Applicant: King Abdulaziz City for Science and Technology (KACST)
    Inventors: Ahmed Ali Basfar, Khaled Abdel-Aziz Mohamed
  • Patent number: 8173255
    Abstract: One of the major problems of commercial clean flame retardant materials is unstable mechanical properties because of high filler loadings. Clean flame retardant compositions having very low smoke and toxicity generation are invented by a method based on partial cross-linking of polymers. These composites are processed by routine thermoplastic extruder and do not use post curing system. Composition mainly contain 100 parts by weight (p/w) of resin (polyolefin or 100 p/w of polyolefin/ethylene propylene diene monomer rubber (EPDM rubber)), 90-150 p/w of non halogen content main flame retardants, 0.1-0.5 parts by weight of crosslinking agent, 1-20 p/w of auxiliary secondary flame retardant agents and 0.2-1.0 p/w of antioxidants. Clean flame retardant compositions use peroxide composite as a crosslinking agent and metal hydroxide composite as a flame retardant.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: May 8, 2012
    Assignee: King Abdulaziz City Science and Technology
    Inventors: Ahmed Ali Basfar, Hun Jai Bae
  • Patent number: 8124680
    Abstract: The invention relates to a coating composition comprising a polyurethane polyol composition comprising the reaction product of a polyisocyanate and a polyol, and modified nanoparticles of silica and/or alumina, and to a process for preparing such coating composition.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: February 28, 2012
    Assignee: King Abdulaziz City Science and Technology
    Inventors: Mohammed Abdullah Bahattab, Ahmed Ali Basfar, Khondoker Muhammad Idris, Mohammad Asif Alam
  • Patent number: 8108505
    Abstract: In a method for controlling channel access in wireless communications, an admitted time value is calculated for each access category in a station. The admitted time value is a maximum amount of medium time the station can use in a time period. A used time value is calculated for each access category in the station. The used time value is an amount of medium time used by the station. A determination is made whether the used time value is less than the admitted time value. If the used time value is less than the admitted time value, a frame with enhanced distributed channel access (EDCA) parameters is transmitted. If the used time value is not less than the admitted time value, a frame without the EDCA parameters is transmitted.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 31, 2012
    Assignee: InterDigital Technology Corporation
    Inventors: Ahmed Ali, Angelo A. Cuffaro, Christopher R. Cave, Marinier Paul
  • Publication number: 20120021103
    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: July 23, 2010
    Publication date: January 26, 2012
    Applicant: KING ABDULAZIZ CITY SCIENCE AND TECHNOLOGY
    Inventors: Ahmed Ali Basfar, Khaled Abdel-Aziz Mohamed
  • Publication number: 20110305139
    Abstract: A method and apparatus may be used for network management via MAC measurements. The measurements may include WTRU uplink traffic loading measurement, and an AP service loading measurement. The measurements may be applicable to at least to layers 1 and 2 as applied to, for example, 802.11k in the context of OFDM and CDMA 2000 systems, but may be applicable to other scenarios as well. A method for determining and transmitting congestion information may be provided for a Wireless Local Area Network (WLAN) system. The method and apparatus may be used for managing congestion when congestion is detected. The method and apparatus may be used in wireless systems that use a Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) mechanism. The methods may be implemented in wireless transmit/receive units (WTRU)s and access points (AP)s of various forms.
    Type: Application
    Filed: August 18, 2011
    Publication date: December 15, 2011
    Applicant: INTERDIGITAL TECHNOLOGY CORPORATION
    Inventors: Joseph A. Kwak, Marian Rudolf, Teresa Joanne Hunkeler, Shamim Akbar Rahman, Angelo Cuffaro, Christopher Cave, Vincent Roy, Athmane Touag, Frank LaSita, Ahmed Ali, Paul Marinier
  • Publication number: 20110300360
    Abstract: NBT-PVA film dosimeters performance is affected due to high humidity levels. NBT-PVB film dosimeters with a relatively small effect of high humidity levels on its performance are invented. NBT-PVB film dosimeters are made by using alcoholic solution to dissolve both of NBT and PVB. The films are very useful for routine dosimeter in industrial radiation processing. A very high sensitivity NBT-PVB Radio-chromic film dosimeter is achieved due to high solubility of NBT dye in 2-methoxyethanol enabling the addition of very high concentrations of NBT dye in the film dosimeters. The dose response of conventional NBT-PVA dosimeter films are normally saturated after 50 kGy, while the invented composites of NBT-PVB dosimeter films demonstrated high dose range up to 100 kGy for high dose industrial use.
    Type: Application
    Filed: June 8, 2010
    Publication date: December 8, 2011
    Applicant: KING ABDULAZIZ CITY SCIENCE AND TECHNOLOGY
    Inventors: Ahmed Ali Basfar, Khalid Ahmed Rabaeh, Akram Ahmed Al-Moussa
  • Publication number: 20110281982
    Abstract: This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 17, 2011
    Applicant: Saudi Arabian Oil Company
    Inventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan