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US 11,813,582 B2Granted
Support-free adsorbents for CO2 capture from air
AssigneeLawrence Livermore National Security, LLC
InventorsSimon Hoching Pang, Melinda Lia Wah Jue
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Abstract
A resin includes a functionalized aminopolymer having amine sites for capturing carbon dioxide molecules, where each aminopolymer molecule has at least one functional group amenable to crosslinking, a porogen, and a crosslinking initiator. A product includes an aminopolymer material formed into a self-supporting structure, the aminopolymer material including crosslinked aminopolymers having amine sites for the capture of carbon dioxide molecules.
Claims9
A resin, comprising:
- a functionalized aminopolymer having amine sites for capturing carbon dioxide molecules, wherein each aminopolymer molecule has greater than one functional group amenable to crosslinking, wherein each aminopolymer molecule has up to five of the functional groups;
- a porogen;
- and
- a crosslinking initiator.
1 more element
Dependencies are inferred from the claim text.