C11D 3/364
Containing nitrogen
Official title: {containing nitrogen}
C11D3/364 (Containing nitrogen) appears on 229 US grants and 185 published applications in this corpus.
Search patents in C11D- Granted patents
- 229
- Published applications
- 185
- Assignees
- 90
- Inventors
- 539
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 3 |
| 2002 | 10 | 7 |
| 2003 | 15 | 10 |
| 2004 | 6 | 11 |
| 2005 | 4 | 9 |
| 2006 | 8 | 13 |
| 2007 | 7 | 10 |
| 2008 | 6 | 8 |
| 2009 | 4 | 7 |
| 2010 | 5 | 17 |
| 2011 | 3 | 3 |
| 2012 | 4 | 4 |
| 2013 | 5 | 4 |
| 2014 | 9 | 2 |
| 2015 | 3 | 5 |
| 2016 | 5 | 3 |
| 2017 | 5 | 8 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 4 | 13 |
| 2021 | 9 | 4 |
| 2022 | 2 | 8 |
| 2023 | 3 | 7 |
| 2024 | 2 | 10 |
| 2025 | 8 | 2 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Industrial cleaning systems, including solutions for removing various types of deposits, and cognitive cleaning16 Jun 2026US 12,656,070 B2Angara Global Ltd.
- Reducing agent as corrosion inhibitor for neutral or low alkaline warewash detergent28 Apr 2026US 12,612,579 B2Ecolab USA Inc.
- Liquid cleaning agent concentrate, ready-to-use solution, uses thereof and cleaning method10 Feb 2026US 12,545,858 B2Chemische Fabrik Dr. Weigert GmbH & Co. KG
- Post CMP cleaning composition2 Dec 2025US 12,486,473 B2Entegris, Inc.
- PPE-free tablet degreaser and multipurpose cleaner2 Dec 2025US 12,486,474 B2Ecolab USA Inc.
- Method of laundering fabrics1 Oct 2026US 2026/0297470 A1The Procter & Gamble Company
- Composition17 Sep 2026US 2026/0275233 A1Conopco, Inc., d/b/a UNILEVER
- Wet Wipes with Improved Preservative Properties18 Jun 2026US 2026/0167903 A1Rockline Industries, Inc.
- Stabilizing system for laundry emulsions7 May 2026US 2026/0125619 A1Ecolab USA Inc.
- Microelectronic device cleaning composition12 Mar 2026US 2026/0071149 A1Entegris, Inc.
Most cited
By later US patents
- Bleach catalyst compositions and use thereof in laundry bleaching and detergent compositions201US 4,430,243 AThe Procter & Gamble Company · 1984
- Surface treating cleaning method174US 5,290,361 APurex Corporation · 1994
- Solid cleaning compositions based on hydrated salts141US 5,670,473 ASunburst Chemicals, Inc. · 1997
- Binding agent for solid block functional material128US 6,258,765 B1Ecolab Inc. · 2001
- Silicate-containing alkaline compositions for cleaning microelectronic substrates102US 6,465,403 B12002