C11D 3/3723
Polyamines or polyalkyleneimines
Official title: {Polyamines or polyalkyleneimines}
C11D3/3723 (Polyamines or polyalkyleneimines) appears on 609 US grants and 815 published applications in this corpus.
Search patents in C11D- Granted patents
- 609
- Published applications
- 815
- Assignees
- 163
- Inventors
- 1,588
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 15 | 0 |
| 2000 | 33 | 0 |
| 2001 | 19 | 4 |
| 2002 | 18 | 18 |
| 2003 | 26 | 30 |
| 2004 | 20 | 28 |
| 2005 | 20 | 32 |
| 2006 | 20 | 21 |
| 2007 | 8 | 23 |
| 2008 | 9 | 24 |
| 2009 | 10 | 27 |
| 2010 | 11 | 30 |
| 2011 | 17 | 32 |
| 2012 | 22 | 25 |
| 2013 | 21 | 25 |
| 2014 | 26 | 28 |
| 2015 | 18 | 42 |
| 2016 | 19 | 36 |
| 2017 | 36 | 69 |
| 2018 | 22 | 56 |
| 2019 | 37 | 43 |
| 2020 | 31 | 43 |
| 2021 | 19 | 31 |
| 2022 | 24 | 30 |
| 2023 | 21 | 29 |
| 2024 | 17 | 34 |
| 2025 | 16 | 29 |
| 2026 | 19 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning booster6 Oct 2026US 12,753,369 B2Dow Global Technologies LLC
- Compositions and their applications29 Sep 2026US 12,747,415 B2BASF SE
- Laundry formulas with high solvent ratio for improved mildness18 Aug 2026US 12,709,718 B2Henkel AG & Co. KGaA
- Amphiphilic alkoxylated polyalkylene imines or alkoxylated polyamines4 Aug 2026US 12,698,360 B2BASF SE
- Method of enhancing performance of a porous evaporative media14 Jul 2026US 12,680,054 B2Ecolab USA Inc.
- Method of enhancing performance of a porous evaporative media8 Oct 2026US 2026/0308483 A1Ecolab USA Inc.
- Surfactant Potentiators for Ethoxylated Surfactants1 Oct 2026US 2026/0297459 A1Arxada AG
- Method of laundering fabrics1 Oct 2026US 2026/0297470 A1The Procter & Gamble Company
- Process for manufacturing solid particles comprising at least one aminocarboxylate complexing agent13 Aug 2026US 2026/0234515 A1BASF SE
- Modified alkoxylated polyalkylene imines or modified alkoxylated polyamines6 Aug 2026US 2026/0226232 A1BASF SE
Most cited
By later US patents
- Detergent compositions containing ethoxylated amines having clay soil removal/anti-redeposition properties202US 4,597,898 AThe Proctor & Gamble Company · 1986
- Compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers as soil dispersing agents175US 5,565,145 AThe Procter & Gamble Company · 1996
- Alkoxylated cationic detergency ingredients164US 6,136,769 AThe Procter & Gamble Company · 2000
- Disinfecting and preserving systems and methods of use134US 4,758,595 ABausch & Lomb Incorporated · 1988
- Laundry detergent compositions comprising cationic surfactants and modified polyamine soil dispersents114US 6,004,922 AThe Procter & Gamble Company · 1999