C04B 24/122
Hydroxy amines
Official title: {Hydroxy amines}
C04B24/122 (Hydroxy amines) appears on 65 US grants and 95 published applications in this corpus.
Search patents in C04B- Granted patents
- 65
- Published applications
- 95
- Assignees
- 62
- Inventors
- 289
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 4 |
| 2015 | 5 | 5 |
| 2016 | 5 | 3 |
| 2017 | 0 | 2 |
| 2018 | 1 | 4 |
| 2019 | 3 | 7 |
| 2020 | 1 | 6 |
| 2021 | 4 | 3 |
| 2022 | 5 | 9 |
| 2023 | 8 | 6 |
| 2024 | 5 | 18 |
| 2025 | 3 | 5 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dry grinding of steel making slag, ground steel making slag, and its use in construction materials30 Jun 2026US 12,668,543 B2Sika Technology AG
- Grinding aid for cement and preparation method therefor24 Feb 2026US 12,559,433 B2Jiahua Science & Technology Development (Shanghai) Ltd.
- Method for using alkanolamine in a grinder29 Apr 2025US 12,286,383 B2Chryso
- Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations11 Mar 2025US 12,247,158 B2Saudi Arabian Oil Company
- Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions7 Jan 2025US 12,187,646 B2China Railway 14th Bureau Group Corporation Limited
- Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations6 Aug 2026US 2026/0226338 A1Saudi Arabian Oil Company
- Activation of ground granulated blast furnace slag, admixture for the activation of ground granulated blast furnace slag, and activated hydraulic composition30 Jul 2026US 2026/0217607 A1Sika Technology AG
- Blended cements, methods for their manufacture, and use of an admixture to increase performance of blended cements28 May 2026US 2026/0146002 A1Sika Technology AG
- Method for preparing early-strength liquid accelerator free of alkali, chlorine, fluorine30 Apr 2026US 2026/0116820 A1Central South University
- High-toughness magnesium-calcium binder mortar material from multi-component high-salinity solid waste and preparation method thereof2 Apr 2026US 2026/0092011 A1Changjiang River Scientific Research Institute
Most cited
By later US patents
- Set retarded cementing compositions and methods35US 5,672,203 AHalliburton Company · 1997
- Processing additives for blended cements30US 5,017,234 AW. R. Grace & Co.-Conn. · 1991
- Admixture for producing cementitious compositions having good fluidity and high early compressive strength30US 6,767,399 B2The Euclid Chemical Company · 2004
- Air-detrainer for hydraulic cement compositions29US 5,156,679 AW. R. Grace & Co.-Conn. · 1992
- Processing additives for blended cements26US 4,943,323 AW. R. Grace & Co.-Conn. · 1990