IP Library › Granted Patent US 12,722,112
Granted Patent B2
US 12,722,112 · App. 18/659,423 · Granted Sep 1, 2026

Sorbent bed cartridge, modular sorbent bed system and method

Inventors: Samuel Cheng (Katy, TX); Paul Cody (Houston, TX); Dustin Kraft (Houston, TX); Steven Craig Russell (The Woodlands, TX)
Assignee: MOSAIC MATERIALS, INC.
B01D53/0415B01J20/28042B01D2257/504B01D2259/40083
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,722,112
App. No.
18/659,423
Granted
Sep 1, 2026
Kind
B2
Abstract

A sorbent bed cartridge includes an exoskeleton having an interior space configured to receive a sorbent bed, and a thickness control system to at least substantially maintain a preselected thickness of the bed. A system includes a chamber to hold one or a plurality of the cartridges, which are movable into and out of the chamber. A method of forming the cartridge includes securing the bed within the exoskeleton, and utilizing the thickness control system to maintain the preselected thickness of the bed. A cartridge includes an exoskeleton having first and second side plates and first and second end external plates, the exoskeleton configured to receive a plurality of beds in a predetermined array for carbon capture airflow, and enables movement of the cartridge and the plurality of beds contained therein into and out of a chamber sized to hold a singular or plurality of the cartridges.

Claims (22)

1 . A sorbent bed cartridge comprising:

an exoskeleton having an interior space configured to receive a sorbent bed; and

a thickness control system configured to at least substantially maintain a preselected thickness of the sorbent bed, the thickness control system including a tensioning fastener, the tensioning fastener passable through the exoskeleton and the sorbent bed.

2 . The sorbent bed cartridge of claim 1 , wherein the tensioning fastener is configured to tighten a mesh supported by the sorbent bed, and at least a portion of the tensioning fastener is accessible from an exterior of the exoskeleton to enable tension adjustment.

3 . The sorbent bed cartridge of claim 1 wherein the tensioning fastener includes at least one of a screw, cap screw, ratcheting rivet and a stud and nut combination.

4 . The sorbent bed cartridge of claim 1 , wherein the tensioning fastener is included in a set of tensioning fasteners, wherein the tensioning fasteners enable at least substantial removal of bowing and/or sagging within the sorbent bed.

5 . The sorbent bed cartridge of claim 4 , further comprising openings within the exoskeleton configured to receive the set of tensioning fasteners, wherein the openings are arrayed in a pattern enabling securement of two adjacent sorbent beds at nonzero acute angles relative to each other within the exoskeleton.

6 . The sorbent bed cartridge of claim 1 , further comprising the sorbent bed, the sorbent bed having a frame, a mesh supported by the frame, the mesh having a first airflow surface and an opposing second airflow surface, and a sorbent material contained between the frame and the first and second airflow surfaces of the mesh.

7 . The sorbent bed cartridge of claim 6 , wherein the thickness control system includes a plurality of spacers spanning a distance from the first airflow surface to the second airflow surface.

8 . The sorbent bed cartridge of claim 6 , wherein the thickness control system includes a frame support beam, the frame support beam extending from opposing sides of the frame.

9 . The sorbent bed cartridge of claim 6 , wherein the frame includes a removable loading plate on a wall of the frame, the loading plate removable to load the sorbent material into the sorbent bed and securable to the wall of the frame to retain the sorbent material within the sorbent bed.

10 . The sorbent bed cartridge of claim 6 , wherein the sorbent bed is slidable within the exoskeleton and subsequently fastenable within the exoskeleton.

11 . The sorbent bed cartridge of claim 6 , wherein the thickness control system includes a tensioning fastener, the tensioning fastener passable through aligned openings in the frame and the exoskeleton after the sorbent bed is placed in the exoskeleton.

12 . The sorbent bed cartridge of claim 11 , wherein the frame is susceptible to bowing and/or sagging outside of the exoskeleton, and the tensioning fastener substantially reduces bowing and/or sagging in the frame when the sorbent bed is installed within the exoskeleton.

13 . The sorbent bed cartridge of claim 1 , wherein the exoskeleton includes a first end external plate, an opposing second end external plate, a first side plate, and an opposing second side plate, the first end plate including an opening for airflow into the interior.

14 . The sorbent bed cartridge of claim 1 , wherein the sorbent bed cartridge is at least substantially made of materials suitable for RF desorption.

15 . A modular sorbent bed system comprising a chamber, the chamber containing one or a plurality of the sorbent bed cartridges of claim 1 , the one or the plurality of sorbent bed cartridges movable into and out of the chamber.

16 . The modular sorbent bed system of claim 15 , wherein the chamber is a desorb vessel and arcing risk is minimized within the chamber by shelf-free walls within the chamber, and wherein the sorbent bed cartridges are stackable within the chamber.

17 . A method of forming the sorbent bed cartridge of claim 1 , the method comprising:

securing the sorbent bed within the exoskeleton; and

utilizing the thickness control system to maintain the preselected thickness of the sorbent bed.

18 . The method of claim 17 , further comprising selecting a material suitable for RF desorption for a frame of the sorbent bed and for the exoskeleton.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2024
From: CHENG, SAMUEL; CODY, PAUL; KRAFT, DUSTIN; RUSSELL, STEVEN CRAIG
To: MOSAIC MATERIALS, INC.
Reel/Frame 067363/0905 →
Continuity (1)
Related Publication 20250345737A1 · Nov 13, 2025
References Cited (14)
US 8268043B2 · Celik et al. · 2012 [cited by applicant]
US 8545604B2 · Desai et al. · 2013 [cited by applicant]
US 11007470B2 · Wurzbacher et al. · 2021 [cited by applicant]
US 11331619B1 · Gulotta · 2022 [cited by examiner]
US 20160074803A1 · Gebald et al. · 2016 [cited by applicant]
US 20190105597A1 · Meirav et al. · 2019 [cited by applicant]
US 20190299154A1 · Meirav et al. · 2019 [cited by applicant]
US 20220193598A1 · Suter et al. · 2022 [cited by applicant]
US 20220241540A1 · Wang et al. · 2022 [cited by applicant]
CN 109364692B · 2021 [cited by applicant]
EP 4190428A1 · 2023 [cited by applicant]
WO 2023084069A1 · 2023 [cited by applicant]
International Search Report and Written Opinion for PCT/US2025/028197; Korean Intellectual Property Office; Mailed Sep. 9, 2025; 8 pages. [cited by applicant]
Yu, Qian, “Direct Capture of CO2 from Ambient Air using Solid Sorbents;” University of Twente, Oct. 18, 2018; 194 pages. [cited by applicant]