C11D 3/2082
Polycarboxylic acids-salts thereof
Official title: {Polycarboxylic acids-salts thereof}
C11D3/2082 (Polycarboxylic acids-salts thereof) appears on 524 US grants and 546 published applications in this corpus.
Search patents in C11D- Granted patents
- 524
- Published applications
- 546
- Assignees
- 235
- Inventors
- 1,526
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 15 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 20 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 2 |
| 2002 | 16 | 16 |
| 2003 | 25 | 14 |
| 2004 | 9 | 13 |
| 2005 | 3 | 21 |
| 2006 | 7 | 21 |
| 2007 | 8 | 13 |
| 2008 | 8 | 16 |
| 2009 | 4 | 11 |
| 2010 | 3 | 12 |
| 2011 | 7 | 32 |
| 2012 | 20 | 15 |
| 2013 | 21 | 18 |
| 2014 | 14 | 16 |
| 2015 | 7 | 15 |
| 2016 | 15 | 21 |
| 2017 | 10 | 18 |
| 2018 | 11 | 22 |
| 2019 | 21 | 24 |
| 2020 | 10 | 31 |
| 2021 | 31 | 39 |
| 2022 | 16 | 29 |
| 2023 | 9 | 27 |
| 2024 | 21 | 47 |
| 2025 | 21 | 26 |
| 2026 | 26 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning compositions containing gum and methods of use therewith6 Oct 2026US 12,753,368 B2Harris Research, Inc.
- Cleaning booster6 Oct 2026US 12,753,369 B2Dow Global Technologies LLC
- Compositions and their applications29 Sep 2026US 12,747,415 B2BASF SE
- Biosurfactant based micellar cleansing composition15 Sep 2026US 12,735,656 B2L'oreal
- Stabilized enzymatic detergent compositions15 Sep 2026US 12,735,657 B2Ecolab USA Inc.
- Carbonate inhibiting composition8 Oct 2026US 2026/0308482 A1Nouryon Chemicals International B. V.
- Detergent composition for interior parts of vehicle having a ph comprised between 3 and 520 Aug 2026US 2026/0242697 A1Ma-Fra S.P.A.
- Process for manufacturing solid particles comprising at least one aminocarboxylate complexing agent13 Aug 2026US 2026/0234515 A1BASF SE
- Cleaning composition for metal articles30 Jul 2026US 2026/0218083 A1Kao Corporation
- Granular laundry compositions containing dipicolinic acid and methods of making thereof30 Jul 2026US 2026/0218092 A1The Procter & Gamble Company
Most cited
By later US patents
- Germicidal, acidic hard surface cleaning compositions125US 6,221,823 B1Reckitt Benckiser N.V. · 2001
- Reduced misting oven cleaner86US 5,364,551 AEcolab Inc. · 1994
- Acidic disinfectant all-purpose liquid cleaning composition83US 5,008,030 AColgate-Palmolive Company · 1991
- Accelerated release laundry bleach product78US 4,374,035 AThe Procter & Gamble Company · 1983
- Laundry detergent containing a coated percarbonate and an acidification agent to provide delayed lowered pH75US 5,716,923 AThe Proctor & Gamble Company · 1998