Patents by Inventor SAAD ABDULLAH
SAAD ABDULLAH 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).
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Publication number: 20240158698Abstract: A process for converting solid plastic waste to hydrocarbon oil includes melting a feed comprising solid plastic waste to produce a liquefied plastic stream and visbreaking the liquefied plastic stream in a visbreaker unit having a visbreaker furnace and a soaker vessel. Visbreaking includes heating the liquefied plastic stream in the visbreaker furnace to produce a heated liquefied plastic stream, maintaining the heated liquefied plastic stream at the reaction temperature in the soaker vessel for a residence time to produce a visbreaker effluent, and injecting a stripping gas into the soaker vessel. The stripping gas includes at least one of steam, nitrogen, helium, argon, or combinations of these. The process includes introducing the stripping gas to the liquefied plastic stream upstream of the visbreaker furnace, the heated liquefied plastic stream downstream of the visbreaker furnace, or both. The visbreaker effluent is separated to produce a liquid hydrocarbon oil.Type: ApplicationFiled: September 21, 2023Publication date: May 16, 2024Applicant: Saudi Arabian Oil CompanyInventors: Ki-Hyouk Choi, Abdullah Tariq AlAbdulhadi, Joo-Hyeong Lee, Young Kyoung Ahn, Abdullah Saleh Yami, Saad Abdullah Shahrani
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Patent number: 11802245Abstract: A process for converting solid plastic waste to hydrocarbon oil includes melting a feed comprising solid plastic waste to produce a liquefied plastic stream and visbreaking the liquefied plastic stream in a visbreaker unit having a visbreaker furnace and a soaker vessel. Visbreaking includes heating the liquefied plastic stream in the visbreaker furnace to produce a heated liquefied plastic stream, maintaining the heated liquefied plastic stream at the reaction temperature in the soaker vessel for a residence time to produce a visbreaker effluent, and injecting a stripping gas into the soaker vessel. The stripping gas includes at least one of steam, nitrogen, helium, argon, or combinations of these. The process includes introducing the stripping gas to the liquefied plastic stream upstream of the visbreaker furnace, the heated liquefied plastic stream downstream of the visbreaker furnace, or both. The visbreaker effluent is separated to produce a liquid hydrocarbon oil.Type: GrantFiled: November 16, 2022Date of Patent: October 31, 2023Assignee: Saudi Arabian Oil CompanyInventors: Ki-Hyouk Choi, Abdullah Tariq AlAbdulhadi, Joo-Hyeong Lee, Young Kyoung Ahn, Abdullah Saleh Yami, Saad Abdullah Shahrani
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Patent number: 11767478Abstract: According to one or more embodiments described herein, a method for processing a hydrocarbon feedstock may include contacting a mixed feed with a solvent in a deasphalting system to form residue and deasphalted oil, contacting the deasphalted oil with supercritical water to form an upgraded oil, separating the upgraded oil into at least a light fraction and a heavy fraction, and combining at least a portion of the heavy fraction with the hydrocarbon feedstock to form the mixed feed.Type: GrantFiled: October 26, 2022Date of Patent: September 26, 2023Assignee: Saudi Arabian Oil CompanyInventors: Ki-Hyouk Choi, Young-Kyoung Ahn, Abdullah Tariq AlAbdulhadi, Saad Abdullah AlShahrani, Chang-Woo Son
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Patent number: 11696925Abstract: Calcium hydroxide nanoparticles (Ca(OH)2NPs) synthesized using carob pulp extract may be hexagonal nanoparticles with a diameter ranging from about 31.22 nm to about 81.22 nm. The Ca(OH)2NPs may be synthesized by heating ethylene glycol, adding calcium hydroxide to the ethylene glycol to provide a first mixture, heating the first mixture, adding a carob pulp aqueous extract to the first mixture to form a second mixture, heating the second mixture, adding sodium hydroxide (NaOH) to the second mixture to form a third mixture, heating the third mixture, resting the third mixture at room temperature after heating, centrifuging the third mixture, collecting a colloid sediment, extracting any unwanted contaminants from the colloid sediment, and drying the colloid sediment to obtain Ca(OH)2NPs.Type: GrantFiled: September 14, 2020Date of Patent: July 11, 2023Assignee: KING SAUD UNIVERSITYInventors: Mohamad Saleh Alsalhi, Sandhanasamy Devanesan, Rawan Ibrahim Salem Alkhalaf, Hajer Saad Abdullah Allayed, Nasser Raqe Rashed Alqhtani, Mohammed Ghazi Alkindi, Osama Ghurmullah Mohammed Alghamdi
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Patent number: 11426122Abstract: A glove is described to simultaneously, non-invasively, and continuously, over a period of time, monitor physiological parameters (e.g., blood pressure, blood glucose, oxygen saturation level, electrical activity of the heart, and/or heart rate) of a patient. A computing server that is either communicatively coupled to the glove or is a part of the glove uses the monitored physiological parameters to determine whether the patient has a physiological condition (e.g., hypotension, hypertension, hypoglycemia, hyperglycemia, hypoxia, hyperoxia, arrhythmia, a strong form of tachycardia, a mild form of tachycardia, and/or bradycardia). Related apparatuses, systems, methods, techniques and articles are also described.Type: GrantFiled: October 26, 2018Date of Patent: August 30, 2022Assignee: The Aga Khan UniversityInventors: Ayeesha Kamran Kamal, Saleem Sayani, Hafiz Imtiaz Ahmed, Hafsa Talat, Muhammad Abdul Muqeet, Ambreen Amir Ali, Shariq Ramzan Ali Khoja, Saad Abdullah
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Publication number: 20210000865Abstract: Calcium hydroxide nanoparticles (Ca(OH)2NPs) synthesized using carob pulp extract may be hexagonal nanoparticles with a diameter ranging from about 31.22 nm to about 81.22 nm. The Ca(OH)2NPs may be synthesized by heating ethylene glycol, adding calcium hydroxide to the ethylene glycol to provide a first mixture, heating the first mixture, adding a carob pulp aqueous extract to the first mixture to form a second mixture, heating the second mixture, adding sodium hydroxide (NaOH) to the second mixture to form a third mixture, heating the third mixture, resting the third mixture at room temperature after heating, centrifuging the third mixture, collecting a colloid sediment, extracting any unwanted contaminants from the colloid sediment, and drying the colloid sediment to obtain Ca(OH)2NPs.Type: ApplicationFiled: September 14, 2020Publication date: January 7, 2021Inventors: MOHAMAD SALEH ALSALHI, SANDHANSAMY DEVANESAN, RAWAN IBRAHIM SALEM ALKHALAF, HAJER SAAD ABDULLAH ALLAYED, NASSER RAQE RASHED ALQHTANI, MOHAMMED GHAZI ALKINDI, OSAMA GHURMULLAH MOHAMMED ALGHAMDI
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Patent number: 10780111Abstract: Calcium hydroxide nanoparticles (Ca(OH)2NPs) synthesized using carob pulp extract may be hexagonal nanoparticles with a diameter ranging from about 31.22 nm to about 81.22 nm. The Ca(OH)2NPs may be synthesized by heating ethylene glycol, adding calcium hydroxide to the ethylene glycol to provide a first mixture, heating the first mixture, adding a carob pulp aqueous extract to the first mixture to form a second mixture, heating the second mixture, adding sodium hydroxide (NaOH) to the second mixture to form a third mixture, heating the third mixture, resting the third mixture at room temperature after heating, centrifuging the third mixture, collecting a colloid sediment, extracting any unwanted contaminants from the colloid sediment, and drying the colloid sediment to obtain Ca(OH)2NPs.Type: GrantFiled: April 29, 2019Date of Patent: September 22, 2020Assignee: KING SAUD UNIVERSITYInventors: Mohamad Saleh Alsalhi, Sandhansamy Devanesan, Rawan Ibrahim Salem Alkhalaf, Hajer Saad Abdullah Allayed, Nasser Raqe Rashed Alqhtani, Mohammed Ghazi Alkindi, Osama Ghurmullah Mohammed Alghamdi
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Publication number: 20180317823Abstract: A mechanism is described for facilitating non-invasive and non-skin piercing monitoring of blood glucose according to one embodiment. A method of embodiments, as described herein, includes receiving a body part including a finger, where the body part in the placement area causes interruptions in the running of a light. The method may further include detecting initial readings corresponding to the interruptions, the initial readings including signals, where a signal is generated each time the light is interrupted while passing through the body part, calculating absolute values based on the initial readings, and computing a final glucose reading based on the absolute values.Type: ApplicationFiled: July 6, 2018Publication date: November 8, 2018Inventors: Shariq Ramazan Ali Khoja, Muhammad Abdul Muqeet, Syeda Suha Tirmizi, Hafiz Imtiaz Ahmed, Saad Abdullah
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Publication number: 20160256084Abstract: A mechanism is described for facilitating non-invasive and non-skin piercing monitoring of blood glucose according to one embodiment. A method of embodiments, as described herein, includes receiving a body part including a finger, where the body part in the placement area causes interruptions in the running of a light. The method may further include detecting initial readings corresponding to the interruptions, the initial readings including signals, where a signal is generated each time the light is interrupted while passing through the body part, calculating absolute values based on the initial readings, and computing a final glucose reading based on the absolute values.Type: ApplicationFiled: June 10, 2014Publication date: September 8, 2016Inventors: SHARIQ RAMZAN ALI KHOJA, MUHAMMAD ABDUL MUQEET, SYEDA SUHA TIRMIZI, HAFIZ IMTIAZ AHMED, SAAD ABDULLAH