C04B 24/023
Ethers
Official title: {Ethers}
C04B24/023 (Ethers) appears on 56 US grants and 58 published applications in this corpus.
Search patents in C04B- Granted patents
- 56
- Published applications
- 58
- Assignees
- 42
- Inventors
- 162
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 7 |
| 2016 | 0 | 1 |
| 2017 | 3 | 4 |
| 2018 | 4 | 4 |
| 2019 | 4 | 0 |
| 2020 | 3 | 5 |
| 2021 | 3 | 5 |
| 2022 | 2 | 4 |
| 2023 | 4 | 4 |
| 2024 | 7 | 5 |
| 2025 | 3 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Deflocculation additives for wellbore servicing fluid additives15 Sep 2026US 12,735,620 B2Halliburton Energy Services.Inc.
- Cement system for CO2 injection and sequestration in mafic/ultramafic rock and method of use8 Sep 2026US 12,729,607 B2Protostar Group Ltd.
- Dry grinding of steel making slag, ground steel making slag, and its use in construction materials30 Jun 2026US 12,668,543 B2Sika Technology AG
- Fluidizing compounds for hydraulic compositions23 Dec 2025US 12,503,395 B2Chryso
- Dispersion-based ready-to-use (RTU) technology with performance of a reactive resin25 Nov 2025US 12,479,764 B2Laticrete International, Inc.
- Blended cements, methods for their manufacture, and use of an admixture to increase performance of blended cements28 May 2026US 2026/0146002 A1Sika Technology AG
- Deflocculation additives for wellbore servicing fluid additives21 May 2026US 2026/0139180 A1Halliburton Energy Services.Inc.
- Method and systems for processing fly ash to reduce a carbon content thereof23 Apr 2026US 2026/0109645 A1Eco Material Technologies IP Inc.
- Dispersion-Based Ready-to-Use (RTU) Technology with Performance of a Reactive Resin26 Feb 2026US 2026/0055029 A1Laticrete International, Inc.
- Cement system for co2 injection and sequestration in mafic/ultramafic rock and method of use6 Nov 2025US 2025/0341151 A1Protostar Group Ltd.
Most cited
By later US patents
- Compositions including ether-capped poly (oxyalkylated) alcohol wetting agents38US 6,686,330 B2The Procter & Gamble Company · 2004
- Cement composition37US 5,413,634 AARCO Chemical Technology, L. P. · 1995
- Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene SRA29US 6,277,191 B1W. R. Grace & Co.-Conn. · 2001
- Cement grinding aid and set retarder24US 4,204,877 AWestvaco Corporation · 1980
- Cement composition23US 5,938,835 AW. R. Grace & Co.-Conn. · 1999