C04B 2/108
Treatment or selection of the fuel therefor
Official title: {Treatment or selection of the fuel therefor}
C04B2/108 (Treatment or selection of the fuel therefor) appears on 29 US grants and 25 published applications in this corpus.
Search patents in C04B- Granted patents
- 29
- Published applications
- 25
- Assignees
- 27
- Inventors
- 71
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 3 |
| 2025 | 2 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and process for oxy-fuel calcination of lime-bearing sludge16 Jun 2026US 12,655,060 B2T. EN Process Technology, Inc.
- System and method for thermally treatment of air-dispersible raw material3 Feb 2026US 12,540,098 B2thyssenkrupp AG
- Method of manufacturing recycled asphaltic and asphaltic limestone powder pellets and shapes through densification18 Mar 2025US 12,252,651 B2
- Calcination process11 Feb 2025US 12,220,692 B2Origen Power Ltd
- Closed loop control with camera detection of pebble size of lime particles to ameliorate lime kiln ringing and improve uptime and operating efficiency8 Aug 2023US 11,718,559 B2GPCP IP Holdings LLC
- Processes using split hydrocarbon processing (shcp) for hydrogen production and carbon dioxide capture4 Dec 2025US 2025/0368504 A1
- Calcination apparatus and processes with improved co2 capture9 Oct 2025US 2025/0313508 A1The University of Adelaide
- System and method for producing cement with low carbon dioxide emission18 Sep 2025US 2025/0289754 A1Arelac, Inc.
- Method of Manufacturing Recycled Asphaltic and Asphaltic Limestone Powder Pellets and Shapes through Densification26 Jun 2025US 2025/0207033 A1
- Vacuum swing calcination process to produce high purity co2 from caco322 Aug 2024US 2024/0278176 A1Consejo Superior De Investigaciones Cientificas (Csic)
Most cited
By later US patents
- Calcining process using fluid coke fuel15US 4,631,025 AKoch Carbon Inc. · 1986
- Method of producing lime in a rotary kiln14US 4,391,671 APulp and Paper Research Institute of Canada · 1983
- Process of calcining limestone in a rotary kiln13US 4,259,081 AMetallgesellschaft Aktiengesellschaft · 1981
- Process for calcining limestone9US 4,031,183 A1977
- Control of syngas temperature using a booster burner9US 8,882,493 B2Nexterra Systems Corp. · 2014