Patents
US 12691433 B2: Support-free adsorbents for CO2 capture from air
- Granted
- 2026-07-28
- Filed
- 2023-10-03 application 18376390
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
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.
Source: PTBLXML, file of 2026-07-28 (ipgb20260728.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Lawrence Livermore National Security, LLC 1,498 patents | US company or organization | Livermore, CA | LAWRENCE LIVERMORE NATIONAL SECURITY, LLC State business registration EXACT high confidence: identical full name and state | PTBLXML, file of 2026-07-28 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Simon Hoching Pang | Fremont, CA | 6 | PTBLXML, file of 2026-07-28 | |
| Melinda Lia Wah Jue | Livermore, CA | 6 | PTBLXML, file of 2026-07-28 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B01J | Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus | B01J20/267 | PTBLXML, file of 2026-07-28 |
| B01D | Separation | B01D53/62 | PTBLXML, file of 2026-07-28 |
| C01B | Non-metallic elements; compounds thereof; ; metalloids or compounds thereof not covered by subclass c01c | C01B32/50 | PTBLXML, file of 2026-07-28 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-10-23 | Government interest Confirmatory license (see document for details) | LAWRENCE LIVERMORE NATIONAL SECURITY, LLC signed 2021-08-27 | U.S. DEPARTMENT OF ENERGY WASHINGTON, DC | 65316/837 | PASDL, file of 2026-08-13 |
| 2023-10-11 | Assignment Assignment of assignor's interest | PANG, SIMON HOCHING signed 2021-05-26 JUE, MELINDA LIA WAH signed 2021-05-26 | LAWRENCE LIVERMORE NATIONAL SECURITY, LLC LIVERMORE, CA | 65188/119 | PASDL, file of 2026-08-13 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.