C04B 2103/445
Gelling agents
Official title: {Gelling agents}
C04B2103/445 (Gelling agents) appears on 11 US grants and 15 published applications in this corpus.
Search patents in C04B- Granted patents
- 11
- Published applications
- 15
- Assignees
- 12
- Inventors
- 55
- Latest grant
- 27 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition for manufacturing artificial marble27 Jun 2023US 11,685,692 B2Waps. Co. Ltd
- CO2 solidified fiber cement board and its preparation method20 Jun 2023US 11,680,015 B2Wuhan University of Technology
- Chemical packer composition and methods of using same for isolation of water/gas zones20 Apr 2021US 10,982,126 B2Halliburton Energy Services.Inc.
- Engineered bead slurries for use in lightweight cement slurries and methods relating thereto25 Feb 2020US 10,570,329 B2Halliburton Energy Services.Inc.
- Viscous settable fluid for lost circulation in subterranean formations3 Jul 2018US 10,011,755 B2Halliburton Energy Services.Inc.
- Method to use loss circulation material composition comprising alkaline nanoparticle-based dispersion and formate activator in downhole conditions20 Feb 2025US 2025/0059092 A1Saudi Arabian Oil Company
- Compositions and methods for calcium lignosulfonate cement dispersants22 Aug 2024US 2024/0279117 A1Saudi Arabian Oil Company
- Nano-modified sol-gel technology for accelerated soil stabilization21 Sep 2023US 2023/0295045 A1Nano and Advanced Materials Institute Limited
- Co2 solidified fiber cement board and its preparation method30 Mar 2023US 2023/0101697 A1Wuhan University of Technology
- Acrylic-based injection materials with improved curing properties11 Aug 2022US 2022/0250982 A1Sika Technology AG
Most cited
By later US patents
- Calcium aluminate composition and process for making same84US 5,269,845 ACer-Con, Inc. · 1993
- Viscous settable fluid for lost circulation in subterranean formations68US 9,133,386 B2Hallburton Energy Services, Inc. · 2015
- Process for controlling gas migration during well cementing17US 6,936,574 B2Halliburton Energy Services.Inc. · 2005
- Ceramic porous body with communication macropores and process for producing the ceramic porous body3US 8,262,957 B2National Institute of Advanced Industrial Science and Technology · 2012
- Viscous settable fluid for lost circulation in subterranean formations2US 10,011,755 B2Halliburton Energy Services.Inc. · 2018