C04B 41/5009
Containing nitrogen in the anion
Official title: {containing nitrogen in the anion, e.g. nitrites}
C04B41/5009 (Containing nitrogen in the anion) appears on 17 US grants and 24 published applications in this corpus.
Search patents in C04B- Granted patents
- 17
- Published applications
- 24
- Assignees
- 26
- Inventors
- 83
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molded sintered body, and method for producing molded sintered body18 Nov 2025US 12,472,485 B2Tokyo Institute of Technology
- Corrosion inhibition of metal reinforcement present in a hardened concrete construction having one or more surfaces that are exposed to chloride intrusion22 Apr 2025US 12,281,051 B2Yara International Asa
- Method and apparatus for electrochemical treatment of concrete structures affected by ASR20 Aug 2024US 12,065,388 B2Inprom Anstalt
- Composition and method for generating a shade gradient in zirconia dental restoration26 Mar 2024US 11,939,272 B2Jensen Industries Inc.
- Coating inspection method12 Feb 2019US 10,201,831 B2General Electric Company
- Repair Method For Reinforced Concrete2 Jul 2026US 2026/0184645 A1JDC Corporation
- Corrosion inhibition of metal reinforcement present in a hardened concrete construction having one or more surfaces that are exposed to chloride intrusion26 Jun 2025US 2025/0206676 A1Yara International Asa
- CMAS-Protective Coating Infiltrants13 Mar 2025US 2025/0084007 A1Rtx Corporation
- Composition and method for generating a shade gradient in zirconia dental restoration13 Jun 2024US 2024/0190777 A1Jensen Industries Inc.
- Manufacture of a multicoloured ceramic component1 Feb 2024US 2024/0034691 A1Rolex SA
Most cited
By later US patents
- Liquid coating composition for forming transparent conductive films and a coating process for using said composition19US 4,268,539 ATokyo Denshi Kagaku Co., Ltd. · 1981
- Method of changing translucent properties of zirconia dental materials19US 8,697,176 B2Liaoning Upcera Co., Ltd. · 2014
- Treating concrete structures to inhibit corrosion by heating the structure, cooling same under controlled temperature gradient, and applying an inhibiting agent to an internal portion of the structure12US 5,039,556 AW. R. Grace & Co.-Conn. · 1991
- Treatments for concrete12US 5,750,276 ATarmac Construction Limited · 1998
- Compositions and processes for remediating hardened cementitious materials12US 5,985,011 AFMC Corporation · 1999