Patents by Inventor Akash ABRAHAM
Akash ABRAHAM 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: 20260070036Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: ApplicationFiled: November 12, 2025Publication date: March 12, 2026Inventors: Chen Chen, Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Akash Abraham
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Patent number: 12491490Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: GrantFiled: April 10, 2023Date of Patent: December 9, 2025Assignee: BASF MOBILE EMISSIONS CATALYSTS LLCInventors: Chen Chen, Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Akash Abraham
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Publication number: 20250288943Abstract: Disclosed are embodiments of a filter unit containing a water adsorbent material in the form of water adsorbent particles in a packed bed and a gas adsorbent material in the form of gas adsorbent particles in a packed bed. In embodiments, the gas adsorbent material is downstream from the water adsorbent material in a direction of operation. Further disclosed are methods of preparing and using the filter units.Type: ApplicationFiled: May 19, 2025Publication date: September 18, 2025Inventors: Mark Thomas BUELOW, Yuxuan XIN, Pascaline TRAN, Akash ABRAHAM
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Patent number: 12168215Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions, air intake systems, and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: GrantFiled: August 30, 2023Date of Patent: December 17, 2024Assignee: BASF CorporationInventors: Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Chen Chen, Akash Abraham
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Publication number: 20230405550Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions, air intake systems, and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: ApplicationFiled: August 30, 2023Publication date: December 21, 2023Inventors: Wolfgang RUETTINGER, Steven CHIN, Laif R. ALDEN, Chen Chen, Akash ABRAHAM
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Patent number: 11813586Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems. The hydrocarbon adsorptive coating compositions include particulate carbon having a BET surface area of at least about 1300 m2/g, and at least one of (i) a butane affinity of greater than 60% at 5% butane; (ii) a butane affinity of greater than 35% at 0.5% butane; (iii) a micropore volume greater than about 0.2 ml/g and a mesopore volume greater than about 0.5 ml/g.Type: GrantFiled: August 27, 2021Date of Patent: November 14, 2023Assignee: BASF CORPORATIONInventors: Wolfgang Ruettinger, Laif R. Alden, Steven Chin, Akash Abraham, Christy Chen
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Patent number: 11779900Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions, air intake systems, and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: GrantFiled: December 27, 2019Date of Patent: October 10, 2023Assignee: BASF CORPORATIONInventors: Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Chen Chen, Akash Abraham
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Publication number: 20230243321Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Inventors: Chen Chen, Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Akash Abraham
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Patent number: 11624340Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems. The hydrocarbon adsorptive coating compositions include particulate carbon having a BET surface area of at least about 1300 m2/g, and at least one of (i) a butane affinity of greater than 60% at 5% butane; (ii) a butane affinity of greater than 35% at 0.5% butane; (iii) a micropore volume greater than about 0.2 mug and a mesopore volume greater than about 0.5 ml/g.Type: GrantFiled: August 7, 2019Date of Patent: April 11, 2023Assignee: BASF CORPORATIONInventors: Chen Chen, Wolfgang Ruettinger, Steven Chin, Laif R Alden, Akash Abraham
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Patent number: 11478773Abstract: A coated substrate (2a, 2b) adapted for hydrocarbon adsorption having at least one surface, and a coating on the at least one surface, the coating comprising particulate carbon and a binder, wherein the particulate carbon has a BET surface area of at least about 1300 m2/g; and at least one of: (i) a butane affinity of greater than 60% at 5% butane; (ii) a butane affinity of greater than 35% at 0.5% butane; (iii) a micropore volume greater than about 0.2 ml/g and a mesopore volume greater than about 0.5 ml/g. A bleed emission scrubber (1) and an evaporative emission control canister system (30) comprising the coated substrate (2a, 2b) are provided. They can control evaporative hydrocarbon emissions and may provide low diurnal breathing loss (DBL) emissions even under a low purge condition.Type: GrantFiled: July 12, 2019Date of Patent: October 25, 2022Assignee: BASF CorporationInventors: Wolfgang Ruettinger, Laif R. Alden, Steven Wesley Chin, Akash Abraham, Chen Chen
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Publication number: 20220219110Abstract: Disclosed are embodiments of a filter unit containing a water adsorbent material in the form of water adsorbent particles in a packed bed and a gas adsorbent material in the form of gas adsorbent particles in a packed bed. In embodiments, the gas adsorbent material is downstream from the water adsorbent material in a direction of operation. Further disclosed are methods of preparing and using the filter units.Type: ApplicationFiled: March 19, 2020Publication date: July 14, 2022Inventors: Mark Thomas BUELOW, Yuxuan XIN, Pascaline TRAN, Akash ABRAHAM
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Publication number: 20210387159Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems. The hydrocarbon adsorptive coating compositions include particulate carbon having a BET surface area of at least about 1300 m2/g, and at least one of (i) a butane affinity of greater than 60% at 5% butane; (ii) a butane affinity of greater than 35% at 0.5% butane; (iii) a micropore volume greater than about 0.2 ml/g and a mesopore volume greater than about 0.5 ml/g.Type: ApplicationFiled: August 27, 2021Publication date: December 16, 2021Inventors: Wolfgang Ruettinger, Laif R. Alden, Steven Chin, Akash Abraham, Christy Chen
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Publication number: 20210245135Abstract: A coated substrate (2a, 2b) adapted for hydrocarbon adsorption having at least one surface, and a coating on the at least one surface, the coating comprising particulate carbon and a binder, wherein the particulate carbon has a BET surface area of at least about 1300 m2/g; and at least one of: (i) a butane affinity of greater than 60% at 5% butane; (ii) a butane affinity of greater than 35% at 0.5% butane; (iii) a micropore volume greater than about 0.2 ml/g and a mesopore volume greater than about 0.5 ml/g. A bleed emission scrubber (1) and an evaporative emission control canister system (30) comprising the coated substrate (2a,2b) are provided. They can control evaporative hydrocarbon emissions and may provide low diurnal breathing loss (DBL) emissions even under a low purge condition.Type: ApplicationFiled: July 12, 2019Publication date: August 12, 2021Inventors: Wolfgang Ruettinger, Laif R. Alden, Steven Wesley Chin, Akash Abraham, Chen Chen
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Publication number: 20200147586Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions, air intake systems, and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.Type: ApplicationFiled: December 27, 2019Publication date: May 14, 2020Inventors: WOLFGANG RUETTINGER, STEVEN CHIN, LAIF R. ALDEN, CHEN CHEN, Akash Abraham
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Publication number: 20200018265Abstract: The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems. The hydrocarbon adsorptive coating compositions include particulate carbon having a BET surface area of at least about 1300 m2/g, and at least one of (i) a butane affinity of greater than 60% at 5% butane; (ii) a butane affinity of greater than 35% at 0.5% butane; (iii) a micropore volume greater than about 0.2 mug and a mesopore volume greater than about 0.5 ml/g.Type: ApplicationFiled: August 7, 2019Publication date: January 16, 2020Inventors: Christy Chen, Wolfgang Ruettinger, Steven Chin, Laif R Alden, Akash Abraham
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Publication number: 20110000970Abstract: This invention relates to an encapsulated radio frequency identification device, having a chip, an antenna, and a substrate comprising a first surface and a second surface, said chip and said antenna included on said first surface, primer, and a polymer wherein the encapsulated RFID illustrates flame retardant and resistant properties and wherein the encapsulated RFID is flexible and able to conform to curved surfaces. A method of manufacturing an encapsulated RFID device is also provided.Type: ApplicationFiled: February 10, 2010Publication date: January 6, 2011Applicant: AVERY DENNISON CORPORATIONInventor: Akash ABRAHAM
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Publication number: 20090301034Abstract: The present invention relates to sealed containers or pouches. More specifically, the present invention relates to containers, such as flexible packages or bags wherein the containers or pouch can be compressed or evacuated to remove excess air, fluid or other gaseous content and then sealed in such compressed or evacuated arrangement.Type: ApplicationFiled: June 9, 2009Publication date: December 10, 2009Applicant: AVERY DENNISON CORPORATIONInventors: Akash ABRAHAM, Richard L. SANDT
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Publication number: 20090033495Abstract: This invention relates to molded plastic article having an in-mold label comprising radio frequency identification (RFID) device, and methods of in-mold labeling. In one embodiment of the invention, an RFID label comprises an RFID inlay and a substrate underneath the RFID inlay. The substrate includes a first surface and a second surface, with the RFID inlay disposed on the first surface. A primer is applied to the first surface including the inlay and the second surface of the substrate. A polymer cover is applied over the primer on the first surface and the second surface using slot die coating.Type: ApplicationFiled: August 3, 2007Publication date: February 5, 2009Inventors: Akash Abraham, Ted Hoerig