C12F 3/02
Recovery of by-products: of carbon dioxide
Official title: of carbon dioxide
C12F3/02 (Recovery of by-products: of carbon dioxide) appears on 50 US grants and 83 published applications in this corpus.
Search patents in C12F- Granted patents
- 50
- Published applications
- 83
- Assignees
- 68
- Inventors
- 187
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 5 |
| 2012 | 4 | 3 |
| 2013 | 1 | 3 |
| 2014 | 3 | 3 |
| 2015 | 2 | 5 |
| 2016 | 4 | 6 |
| 2017 | 2 | 4 |
| 2018 | 2 | 4 |
| 2019 | 6 | 6 |
| 2020 | 0 | 6 |
| 2021 | 5 | 2 |
| 2022 | 3 | 4 |
| 2023 | 4 | 7 |
| 2024 | 3 | 6 |
| 2025 | 1 | 7 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for the capture and purification of CO2 and purification unit of said system31 Mar 2026US 12,590,284 B2Instituto De Transfrencia TecnolóGica Y Emprendimiento Ltda.
- Zero-emissions refinery system and method for liquid waste stream recovery of clean water and valuable by-products28 Jan 2025US 12,209,040 B2
- Methods for moisture removal and pest control of grains17 Sep 2024US 12,091,646 B2Fermentation Technology Services
- Processes for recovering products from a corn fermentation mash21 May 2024US 11,987,774 B2Poet Grain (Octane), LLC
- Embedded meeting extensions13 Feb 2024US 11,900,049 B2Microsoft Technology Licensing, LLC
- Conversion of a biomass-derived hydrocarbon feedstock into acrylate salts24 Sep 2026US 2026/0285796 A1Ifp Energies Nouvelles
- Bacillus licheniformis, use thereof in degrading polyolefin products, polyolefin degradation microbial agent, preparation method for polyolefin product additive, and polyolefin product10 Sep 2026US 2026/0265683 A1China International Marine Containers (Group) Ltd.
- Integration of ethanol production with co2 compression and dehydration27 Aug 2026US 2026/0249235 A1POET Research, Inc.
- Methane conversion system and methods thereof7 May 2026US 2026/0125714 A1ExxonMobil Technology and Engineering Company
- A composition for the production of biofuel and process of making same4 Sep 2025US 2025/0277239 A1Rum and Sargassum Inc
Most cited
By later US patents
- Apparatus for purifying carbon dioxide vapors of fermenting liquids23US 4,112,829 AEstablissement Valvin · 1978
- Fermentation process21US 4,336,335 ANational Distillers and Chemical Corporation · 1982
- Purification of carbon dioxide for use in brewing17US 4,699,642 AKims Developments Limited · 1987
- System and method for anaerobic digestion of biomasses15US 8,092,680 B2Landmark Structures I, LP · 2012
- Process for fermentation13US 4,908,219 ASociete Cooperative Agricole de Canet · 1990