Skip to main content
DownloadPatent

United States

US 12,702,965 B2

Carbon sorbent-azobenzene hybrids for carbon capture and methods of producing and/or using said hybrids

US 12,702,965 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Schlumberger Technology Corporation. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
Schlumberger Technology Corporation
Inventors
Richa Sharma; Z. Frank Zheng
Publication date
2026-08-11
Filing date
2023-12-11
Document type
B2 Granted patent
Also written as
US 12,702,965 B2 · US12702965 · 12702965

Abstract

Modified carbon-based sorbents configured for improved carbon capture, methods for increasing CO2 capture potential of modified carbon-based sorbents, and methods for improving noncovalent interactions of modified carbon-based sorbents with CO2, N2, and H2 are disclosed herein. The modified carbon-based sorbents have porous carbon surfaces and/or mesoporous carbon surfaces comprising one or more in-plane sites having at least one first nitrogen functionality and one or more out-of-plane sites having at least one second nitrogen functionality, wherein the at least one first nitrogen functionali…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free