C23F 11/164
Containing a -so2-n group
Official title: {containing a -SO2-N group}
C23F11/164 (Containing a -so2-n group) appears on 20 US grants and 11 published applications in this corpus.
Search patents in C23F- Granted patents
- 20
- Published applications
- 11
- Assignees
- 12
- Inventors
- 48
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
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| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
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| 1990 | 1 | 0 |
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| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 3 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Identification and characterization of novel corrosion inhibitor molecules26 Nov 2024US 12,152,164 B2Ecolab USA Inc.
- Identification and characterization of novel corrosion inhibitor molecules22 Aug 2023US 11,732,143 B2Ecolab USA Inc.
- Identification and characterization of novel corrosion inhibitor molecules7 Jun 2022US 11,352,507 B2Ecolab USA Inc.
- Anticorrosion material produced from date palm tree waste8 Sep 2020US 10,767,267 B2United Arab Emirates University
- Corrosion inhibiting compositions to mitigate corrosion in environments containing elemental sulfur and/or polysulfides31 Mar 2020US 10,604,710 B2Ecolab USA Inc.
- Compound, corrosion inhibitor, and lubricant composition18 Apr 2024US 2024/0124407 A1Idemitsu Kosan Co., Ltd.
- Identification and characterization of novel corrosion inhibitor molecules4 Jan 2024US 2024/0002675 A1Ecolab USA Inc.
- Identification and characterization of novel corrosion inhibitor molecules25 Aug 2022US 2022/0267612 A1Ecolab USA Inc.
- Identification and characterization of novel corrosion inhibitor molecules28 May 2020US 2020/0165465 A1Ecolab USA Inc.
- Anticorrosion material produced from date palm tree waste2 Jan 2020US 2020/0002820 A1United Arab Emirates University
Most cited
By later US patents
- Corrosion inhibiting compositions to mitigate corrosion in environments containing elemental sulfur and/or polysulfides12US 10,604,710 B2Ecolab USA Inc. · 2020
- Sulfur based corrosion inhibitor9US 6,063,334 AChampion Technologies, Inc. · 2000
- Reaction products of sulfonamido-carboxylic acids or carboxamido-carboxylic acids with alkanolamines, and their use as low-foaming corrosion inhibitors8US 4,344,862 ABASF SE · 1982
- Use of salts of sulfonamidocarboxylic acids as corrosion inhibitors in aqueous systems7US 4,911,888 ABASF SE · 1990
- Corrosion protection of metals using aromatic amine compound(s)7US 5,853,462 AAkzo Nobel N. V. · 1998