{"number":"US12702947B2","kindCode":"B2","documentType":"grant","title":{"original":"Multi-stage direct capture of CO2 from air","english":"Multi-stage direct capture of CO2 from air"},"abstract":{"original":"Systems and methods are provided for using a multi-stage capture process for capture of CO2 from air. A first or initial sorption process is used to sorb CO2 from air. After sorption from the air is complete, the desorption step of the initial stage is used to form a secondary CO2-containing stream that is passed into one or more additional sorption stages. This secondary CO2-containing stream can be at a concentration of roughly 1.0 vol % or more.…","english":"Systems and methods are provided for using a multi-stage capture process for capture of CO2 from air. A first or initial sorption process is used to sorb CO2 from air. After sorption from the air is complete, the desorption step of the initial stage is used to form a secondary CO2-containing stream that is passed into one or more additional sorption stages. This secondary CO2-containing stream can be at a concentration of roughly 1.0 vol % or more.…"},"applicants":["EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY"],"inventors":["Bennett D. MARSHALL II","Simon C. WESTON","Aaron W. PETERS"],"filingDate":"2023-11-08","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702947B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702947B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702947B2","ja":"https://downloadpatent.com/ja/patent/US12702947B2"}}