C04B 24/123
Amino-carboxylic acids
Official title: {Amino-carboxylic acids}
C04B24/123 (Amino-carboxylic acids) appears on 42 US grants and 49 published applications in this corpus.
Search patents in C04B- Granted patents
- 42
- Published applications
- 49
- Assignees
- 48
- Inventors
- 170
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 5 |
| 2020 | 3 | 4 |
| 2021 | 1 | 4 |
| 2022 | 6 | 4 |
| 2023 | 4 | 6 |
| 2024 | 4 | 4 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible composite25 Aug 2026US 12,716,020 B2Concrete Canvas Technology Ltd.
- Cover for asphalt including asphalt emulsion and method of paving asphalt using the same16 Jun 2026US 12,655,585 B2A-One Yoo Hwa
- Penetrating prime emulsion8 Apr 2025US 12,269,774 B2ArrMaz Products Inc.
- Serpentine carbon sequestration foamed lightweight soil and preparation method thereof25 Mar 2025US 12,258,296 B1Southeast University
- Compositions and methods for adhesion to surfaces22 Oct 2024US 12,122,717 B2RevBio, Inc.
- Method for preparing early-strength liquid accelerator free of alkali, chlorine, fluorine30 Apr 2026US 2026/0116820 A1Central South University
- Grout composition for use in construction and methods of preparing the same27 Nov 2025US 2025/0361182 A1Onx, Inc.
- Plaster material composition for use in construction and methods of preparing the same27 Nov 2025US 2025/0361183 A1Onx, Inc.
- Compositions and methods for adhesion to surfaces17 Apr 2025US 2025/0122120 A1
- Serpentine carbon sequestration foamed lightweight soil and preparation method thereof6 Mar 2025US 2025/0074826 A1Southeast University
Most cited
By later US patents
- Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives43US 5,211,751 AW. R. Grace & Co.-Conn. · 1993
- Method and composition for controlling contraction in setting cementitious systems through the addition of gas generating agents17US 4,142,909 AConstruction Products Research, Inc. · 1979
- Foamed cement slurries, additives and methods17US 7,013,975 B2Halliburton Energy Services.Inc. · 2006
- Setting- and hardening-accelerator containing no chloride and nitrite and a method to accelerate the setting and hardening of hydraulic binders and mixtures thereof15US 5,605,571 ASika AG, vorm. Kaspar Winkler & Co. · 1997
- Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations14US 11,084,974 B2ChampionX USA Inc. · 2021