Patents by Inventor Salah U. Al-Dulaijan
Salah U. Al-Dulaijan 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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Patent number: 11124451Abstract: A method of making a structural lightweight and thermal insulating concrete is described. The concrete has a coarse aggregate partly replaced by recycled plastic pieces. This enables the concrete to maintain a high compressive strength, low thermal conductivity, and low weight, while providing a use for waste plastic. The waste plastic pieces may comprise polyethylene in the form of flakes, fibers, or granules. Due to its low unit weight, adequate compressive strength and high thermal resistance the developed concrete can be used as a structural lightweight and thermal insulating concrete. The use of this concrete leads to economic and environmental benefits.Type: GrantFiled: February 18, 2020Date of Patent: September 21, 2021Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed Rizwan Ali, Jobin Jose, Salah U. Al-Dulaijan, Shaik Inayath Basha, Mohammed Maslehuddin
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Patent number: 10865143Abstract: A method of making a structural lightweight and thermal insulating concrete is described. The concrete has a coarse aggregate partly replaced by recycled plastic pieces. This enables the concrete to maintain a high compressive strength, low thermal conductivity, and low weight, while providing a use for waste plastic. The waste plastic pieces may comprise polyethylene in the form of flakes, fibers, or granules. Due to its low unit weight, adequate compressive strength and high thermal resistance the developed concrete can be used as a structural lightweight and thermal insulating concrete. The use of this concrete leads to economic and environmental benefits.Type: GrantFiled: February 18, 2020Date of Patent: December 15, 2020Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed Rizwan Ali, Jobin Jose, Salah U. Al-Dulaijan, Shaik Inayath Basha, Mohammed Maslehuddin
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Publication number: 20200181016Abstract: A method of making a structural lightweight and thermal insulating concrete is described. The concrete has a coarse aggregate partly replaced by recycled plastic pieces. This enables the concrete to maintain a high compressive strength, low thermal conductivity, and low weight, while providing a use for waste plastic. The waste plastic pieces may comprise polyethylene in the form of flakes, fibers, or granules. Due to its low unit weight, adequate compressive strength and high thermal resistance the developed concrete can be used as a structural lightweight and thermal insulating concrete. The use of this concrete leads to economic and environmental benefits.Type: ApplicationFiled: February 18, 2020Publication date: June 11, 2020Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed Rizwan ALI, Jobin Jose, Salah U. Al-Dulaijan, Shaik Inayath Basha, Mohammed Maslehuddin
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Publication number: 20200181015Abstract: A method of making a structural lightweight and thermal insulating concrete is described. The concrete has a coarse aggregate partly replaced by recycled plastic pieces. This enables the concrete to maintain a high compressive strength, low thermal conductivity, and low weight, while providing a use for waste plastic. The waste plastic pieces may comprise polyethylene in the form of flakes, fibers, or granules. Due to its low unit weight, adequate compressive strength and high thermal resistance the developed concrete can be used as a structural lightweight and thermal insulating concrete. The use of this concrete leads to economic and environmental benefits.Type: ApplicationFiled: February 18, 2020Publication date: June 11, 2020Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed Rizwan ALI, Jobin JOSE, Salah U. AL-DULAIJAN, Shaik Inayath BASHA, Mohammed MASLEHUDDIN
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Patent number: 10669201Abstract: A method of making a structural lightweight and thermal insulating concrete is described. The concrete has a coarse aggregate partly replaced by recycled plastic pieces. This enables the concrete to maintain a high compressive strength, low thermal conductivity, and low weight, while providing a use for waste plastic. The waste plastic pieces may comprise polyethylene in the form of flakes, fibers, or granules. Due to its low unit weight, adequate compressive strength and high thermal resistance the developed concrete can be used as a structural lightweight and thermal insulating concrete. The use of this concrete leads to economic and environmental benefits.Type: GrantFiled: July 3, 2018Date of Patent: June 2, 2020Assignee: King Fahd University of Petroleum and MineralsInventors: Mohammed Rizwan Ali, Jobin Jose, Salah U. Al-Dulaijan, Shaik Inayath Basha, Mohammed Maslehuddin
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Patent number: 10494301Abstract: A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.Type: GrantFiled: February 5, 2019Date of Patent: December 3, 2019Assignee: King Fahd University of Petroleum and MineralsInventors: Mohammed Maslehuddin, Salah U. Al-Dulaijan, Mohammed Rizwan Ali, Mahmoud Nasr
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Publication number: 20190337850Abstract: A method of making a structural lightweight and thermal insulating concrete is described. The concrete has a coarse aggregate partly replaced by recycled plastic pieces. This enables the concrete to maintain a high compressive strength, low thermal conductivity, and low weight, while providing a use for waste plastic. The waste plastic pieces may comprise polyethylene in the form of flakes, fibers, or granules. Due to its low unit weight, adequate compressive strength and high thermal resistance the developed concrete can be used as a structural lightweight and thermal insulating concrete. The use of this concrete leads to economic and environmental benefits.Type: ApplicationFiled: July 3, 2018Publication date: November 7, 2019Applicant: King Fahd University of Petroleum and MineralsInventors: Mohammed Rizwan ALI, Jobin JOSE, Salah U. AL-DULAIJAN, Shaik Inayath BASHA, Mohammed MASLEHUDDIN
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Patent number: 10457603Abstract: A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.Type: GrantFiled: February 14, 2019Date of Patent: October 29, 2019Assignee: King Fahd University of Petroleum and MineralsInventors: Mohammed Maslehuddin, Salah U. Al-Dulaijan, Mohammed Rizwan Ali, Mahmoud Nasr
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Publication number: 20190177227Abstract: A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.Type: ApplicationFiled: February 14, 2019Publication date: June 13, 2019Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed Maslehuddin, Salah U. Al-Dulaijan, Mohammed Rizwan Ali
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Publication number: 20190169070Abstract: A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.Type: ApplicationFiled: February 5, 2019Publication date: June 6, 2019Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed MASLEHUDDIN, Salah U. AL-DULAIJAN, Mohammed Rizwan ALI
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Patent number: 10308553Abstract: A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.Type: GrantFiled: March 30, 2016Date of Patent: June 4, 2019Assignee: King Fahd University of Petroleum and MineralsInventors: Mohammed Maslehuddin, Salah U. Al-Dulaijan, Mohammed Rizwan Ali, Mahmoud Nasr
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Publication number: 20170283319Abstract: A structural lightweight concrete composition comprising cement, a fine aggregate such as sand, a natural coarse aggregates, such as limestone, scoria or perlite or mixtures thereof, a synthetic coarse aggregate comprising a polymeric material, such as polypropylene beads, an industrial waste byproduct in the form of fine particles, such as silica fume or heavy oil ash, a superplasticizer, such as a polycarboxylate ether and water demonstrating lower thermal conductivity and sufficient compressive strength. Concrete products made therefrom and methods for producing such products are also provided.Type: ApplicationFiled: March 30, 2016Publication date: October 5, 2017Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohammed Maslehuddin, Salah U. Al-Dulaijan, Mohammed Rizwan Ali