C11D 3/349
Additionally containing nitrogen atoms
Official title: {additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea}
C11D3/349 (Additionally containing nitrogen atoms) appears on 314 US grants and 361 published applications in this corpus.
Search patents in C11D- Granted patents
- 314
- Published applications
- 361
- Assignees
- 141
- Inventors
- 881
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 2 |
| 2002 | 12 | 7 |
| 2003 | 13 | 9 |
| 2004 | 4 | 11 |
| 2005 | 5 | 9 |
| 2006 | 1 | 8 |
| 2007 | 1 | 8 |
| 2008 | 3 | 8 |
| 2009 | 7 | 14 |
| 2010 | 9 | 11 |
| 2011 | 6 | 15 |
| 2012 | 12 | 15 |
| 2013 | 16 | 14 |
| 2014 | 8 | 9 |
| 2015 | 12 | 17 |
| 2016 | 14 | 22 |
| 2017 | 9 | 15 |
| 2018 | 6 | 28 |
| 2019 | 8 | 9 |
| 2020 | 15 | 14 |
| 2021 | 12 | 30 |
| 2022 | 8 | 18 |
| 2023 | 13 | 17 |
| 2024 | 12 | 18 |
| 2025 | 11 | 19 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stabilized enzymatic detergent compositions15 Sep 2026US 12,735,657 B2Ecolab USA Inc.
- Liquid enzyme composition with sulfite scavenger25 Aug 2026US 12,716,042 B2Novozymes A/S
- Particulate laundry softening wash additive11 Aug 2026US 12,703,841 B2The Procter & Gamble Company
- Solar panel cleaning formulation28 Jul 2026US 12,692,457 B2Hindustan Petroleum Corporation Limited
- Liquid fabric care compositions comprising capsules19 May 2026US 12,630,785 B2The Procter & Gamble Company
- Bleach Catalyst and Composition Comprising Said Catalyst24 Sep 2026US 2026/0286254 A1Reckitt Benckiser Vanish B.V.
- Composition17 Sep 2026US 2026/0275241 A1Conopco, Inc., d/b/a UNILEVER
- Bleach Catalyst With Improved Performance, Granule Comprising The Bleach Catalyst, And Composition Comprising Said Catalyst Or Said Granule17 Sep 2026US 2026/0275249 A1Reckitt Benckiser Vanish B.V.
- Compositions Containing Guanidine and 1,2-Benzisothiazoline-3-On10 Sep 2026US 2026/0262642 A1Thor GmbH
- Electronic device manufacturing aqueous solution, method for producing resist pattern, and method for manufacturing device10 Sep 2026US 2026/0265643 A1Merck Patent GmbH
Most cited
By later US patents
- Color-safe bleach boosters, compositions and laundry methods employing same297US 5,576,282 AThe Procter & Gamble Company · 1996
- Germicidal, acidic hard surface cleaning compositions125US 6,221,823 B1Reckitt Benckiser N.V. · 2001
- Polymer compositions having specified PH for improved dispensing and improved stability of wrinkle reducing compositions and methods of use80US 6,491,840 B1The Procter & Gamble Company · 2002
- Liquid detergent composition66US 4,268,406 AThe Procter & Gamble Company · 1981
- Laundry compositions having antistatic and fabric softening properties, and laundry detergent sheets containing the same59US 5,863,887 APrecision Fabrics Group, Inc. · 1999