C04B 38/103
The foaming being obtained by the introduction of a gas other than
Official title: {the foaming being obtained by the introduction of a gas other than untreated air, e.g. nitrogen}
C04B38/103 (The foaming being obtained by the introduction of a gas other than) appears on 32 US grants and 47 published applications in this corpus.
Search patents in C04B- Granted patents
- 32
- Published applications
- 47
- Assignees
- 33
- Inventors
- 117
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 3 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 4 |
| 2020 | 0 | 0 |
| 2021 | 3 | 2 |
| 2022 | 1 | 3 |
| 2023 | 3 | 4 |
| 2024 | 1 | 6 |
| 2025 | 3 | 6 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compositions and methods relating to increased carbon dioxide uptake in mixing and curing of concrete5 May 2026US 12,617,717 B2Saudi Arabian Oil Company
- Mechanism to control the density gradient in three-dimensionally printed material28 Apr 2026US 12,611,818 B2ARC Ventures B.V.
- Enhanced carbon sequestration via foam cementing21 Apr 2026US 12,606,732 B2Halliburton Energy Services.Inc.
- Cementing a geothermal wellbore31 Mar 2026US 12,590,239 B2Halliburton Energy Services.Inc.
- Inorganic nano-composite thermal insulation material and method of manufacture18 Jun 2026US 2026/0167565 A1Liatris, Inc.
- Cementing a geothermal wellbore4 Dec 2025US 2025/0368882 A1Halliburton Energy Services.Inc.
- Novel pressurized foam cement blender utilizing gas for laboratory slurry optimization13 Nov 2025US 2025/0345969 A1Aramco Services Company
- Acid activated mixture, cement slurry and structure6 Nov 2025US 2025/0340485 A1Restone AS
- Methods involving cements that employ carbon dioxide as a reactant14 Aug 2025US 2025/0257256 A1Oxy Low Carbon Ventures, LLC
Most cited
By later US patents
- Foamed compositions and methods of use in subterranean zones50US 6,619,399 B1Halliburton Energy Services.Inc. · 2003
- Method and apparatus for producing foam31US 5,451,104 ACRC-Chemical Research Company Ltd. · 1995
- Method and system for cement lining a wellbore28US 6,994,167 B2Schlumberger Technology Corporation · 2006
- Foamed cement slurries, additives and methods20US 6,951,249 B1Halliburton Energy Services.Inc. · 2005
- Methods of cementing with lightweight cement compositions13US 7,373,981 B2Halliburton Energy Services.Inc. · 2008