C11D 1/22
Derived from aromatic compounds
Official title: derived from aromatic compounds
C11D1/22 (Derived from aromatic compounds) appears on 1,494 US grants and 1,334 published applications in this corpus.
Search patents in C11D- Granted patents
- 1,494
- Published applications
- 1,334
- Assignees
- 358
- Inventors
- 3,201
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 10 | 0 |
| 1980 | 7 | 0 |
| 1981 | 19 | 0 |
| 1982 | 23 | 0 |
| 1983 | 27 | 0 |
| 1984 | 19 | 0 |
| 1985 | 16 | 0 |
| 1986 | 11 | 0 |
| 1987 | 19 | 0 |
| 1988 | 14 | 0 |
| 1989 | 19 | 0 |
| 1990 | 18 | 0 |
| 1991 | 20 | 0 |
| 1992 | 17 | 0 |
| 1993 | 12 | 0 |
| 1994 | 20 | 0 |
| 1995 | 37 | 0 |
| 1996 | 33 | 0 |
| 1997 | 34 | 0 |
| 1998 | 58 | 0 |
| 1999 | 78 | 0 |
| 2000 | 53 | 0 |
| 2001 | 53 | 9 |
| 2002 | 56 | 30 |
| 2003 | 72 | 62 |
| 2004 | 42 | 50 |
| 2005 | 34 | 48 |
| 2006 | 29 | 31 |
| 2007 | 19 | 26 |
| 2008 | 15 | 32 |
| 2009 | 12 | 21 |
| 2010 | 21 | 27 |
| 2011 | 23 | 30 |
| 2012 | 15 | 19 |
| 2013 | 15 | 20 |
| 2014 | 17 | 29 |
| 2015 | 19 | 35 |
| 2016 | 13 | 75 |
| 2017 | 26 | 93 |
| 2018 | 45 | 103 |
| 2019 | 45 | 78 |
| 2020 | 45 | 54 |
| 2021 | 52 | 73 |
| 2022 | 41 | 88 |
| 2023 | 53 | 79 |
| 2024 | 41 | 71 |
| 2025 | 53 | 100 |
| 2026 | 31 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cleaning or hydrophilizing agent composition1 Sep 2026US 12,723,220 B2Kao Corporation
- Unit dose article for packaging personal care products18 Aug 2026US 12,709,721 B2Monosol, LLC
- Process for making a magnesium linear alkyl benzene sulphonate anionic detersive surfactant flake16 Jun 2026US 12,655,373 B2The Procter & Gamble Company
- Industrial cleaning systems, including solutions for removing various types of deposits, and cognitive cleaning16 Jun 2026US 12,656,070 B2Angara Global Ltd.
- Hard surface cleaning compositions with reduced surface tension2 Jun 2026US 12,644,072 B2Ecolab USA Inc.
- Process for preparing chemical formulations comprising a neutralized component8 Oct 2026US 2026/0308478 A1Base SE
- Self-adhesive sanitary product comprising alkyl polyglycoside8 Oct 2026US 2026/0308489 A1Henkel AG & Co. KGaA
- Cleaning composition1 Oct 2026US 2026/0297463 A13M Innovative Properties Company
- Method of formulating laundry detergent for low temperature detergency stability24 Sep 2026US 2026/0286248 A1
- Liquid laundry detergent with synergistic low temperature detergency blend24 Sep 2026US 2026/0286250 A1
Most cited
By later US patents
- Foaming surfactant compositions383US 4,565,647 AThe Procter & Gamble Company · 1986
- Alkoxylated cationic detergency ingredients164US 6,136,769 AThe Procter & Gamble Company · 2000
- Condensation products of basic amino acids with copolymerizable compounds and a process for their production162US 6,034,204 ABASF SE · 2000
- Fabric conditioning compositions157US 4,234,627 AThe Procter & Gamble Company · 1980
- Stable microemulsion cleaning composition146US 5,076,954 AColgate-Palmolive Company · 1991