B01D 2252/602
Activators, promoting agents, catalytic agents or enzymes
B01D2252/602 (Activators, promoting agents, catalytic agents or enzymes) appears on 136 US grants and 219 published applications in this corpus.
Search patents in B01D- Granted patents
- 136
- Published applications
- 219
- Assignees
- 111
- Inventors
- 459
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 5 |
| 2012 | 0 | 14 |
| 2013 | 5 | 16 |
| 2014 | 8 | 13 |
| 2015 | 2 | 20 |
| 2016 | 12 | 21 |
| 2017 | 17 | 17 |
| 2018 | 13 | 13 |
| 2019 | 16 | 9 |
| 2020 | 9 | 10 |
| 2021 | 8 | 9 |
| 2022 | 10 | 9 |
| 2023 | 9 | 13 |
| 2024 | 10 | 19 |
| 2025 | 8 | 20 |
| 2026 | 9 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for electrochemical generation of syngas and other useful chemicals1 Sep 2026US 12,723,314 B2The University of British Columbia
- Hybrid carbon dioxide removal systems4 Aug 2026US 12,697,582 B2AirMyne, Inc.
- Compositions and methods for scavenging hydrogen sulfide26 May 2026US 12,637,628 B2Foremark Performance Chemicals
- Compositions and methods for scavenging hydrogen sulfide26 May 2026US 12,637,629 B2Foremark Performance Chemicals
- Systems and methods for electrochemical generation of syngas and other useful chemicals7 Apr 2026US 12,595,572 B2The University of British Columbia
- Absorption liquid for capturing carbon dioxide and use thereof, and method for capturing carbon dioxide1 Oct 2026US 2026/0295511 A1China Petroleum & Chemical Corporation
- Carbon dioxide absorbent using aqueous potassium carbonate solution, process of capturing carbon dioxide and system of capturing carbon dioxide using the same10 Sep 2026US 2026/0263991 A1Gwangju Institute of Science and Technology
- Compositions, methods, and systems for carbon capture10 Sep 2026US 2026/0263992 A1Board of Regents, The University of Texas System
- Compositions and Methods for Scavenging Hydrogen Sulfide10 Sep 2026US 2026/0265628 A1Foremark Performance Chemicals
- System and method for converting carbon dioxide in a gas stream to commercially desirable chemical products6 Aug 2026US 2026/0225031 A1Rushnu Inc
Most cited
By later US patents
- Removal of acid gases from a gas stream, with CO2 capture and sequestration34US 9,149,761 B2ExxonMobil Upstream Research Company · 2015
- Integrated process for CO2 capture and use in thermal power production cycle21US 9,598,993 B2Saudi Arabian Oil Company · 2017
- Method and system for recovery of carbon dioxide from gas21US 9,861,931 B2Kaakkois-Suomen Ammattukorkeakoulu Oy · 2018
- Target gas capture12US 8,871,008 B2Carbon Engineering Limited Partnership · 2014
- Carbon capture12US 9,789,439 B2University of Newcastle Upon Tyne · 2017