C11D 1/835
Mixtures of non-ionic with cationic compounds
C11D1/835 (Mixtures of non-ionic with cationic compounds) appears on 650 US grants and 500 published applications in this corpus.
Search patents in C11D- Granted patents
- 650
- Published applications
- 500
- Assignees
- 223
- Inventors
- 1,465
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 19 | 0 |
| 1998 | 29 | 0 |
| 1999 | 31 | 0 |
| 2000 | 39 | 0 |
| 2001 | 31 | 12 |
| 2002 | 28 | 26 |
| 2003 | 24 | 30 |
| 2004 | 13 | 23 |
| 2005 | 20 | 29 |
| 2006 | 22 | 33 |
| 2007 | 12 | 23 |
| 2008 | 9 | 20 |
| 2009 | 9 | 11 |
| 2010 | 11 | 19 |
| 2011 | 11 | 14 |
| 2012 | 7 | 13 |
| 2013 | 10 | 12 |
| 2014 | 14 | 28 |
| 2015 | 11 | 12 |
| 2016 | 8 | 6 |
| 2017 | 15 | 25 |
| 2018 | 10 | 18 |
| 2019 | 12 | 18 |
| 2020 | 14 | 19 |
| 2021 | 21 | 21 |
| 2022 | 18 | 16 |
| 2023 | 10 | 16 |
| 2024 | 9 | 23 |
| 2025 | 7 | 19 |
| 2026 | 11 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid detergent concentrate comprising an amphoteric/nonionic ternary surfactant mixture for use in removing perfluorinated polyethers (PFPEs) from parts8 Sep 2026US 12,729,350 B1United States of America as represented by the Administrator of NASA
- Soil removal on cotton via treatment in the rinse step for enhanced cleaning in the subsequent wash1 Sep 2026US 12,723,221 B2Ecolab USA Inc.
- Floor stripping compositions comprising benzyl alcohol and two nonionic surfactants and methods of using the same11 Aug 2026US 12,703,839 B2Ecolab USA Inc.
- Particulate laundry softening wash additive11 Aug 2026US 12,703,841 B2The Procter & Gamble Company
- High performance low viscoelasticity foaming detergent compositions employing extended chain anionic surfactants2 Jun 2026US 12,644,074 B2Ecolab USA Inc.
- Process for preparing chemical formulations comprising a neutralized component8 Oct 2026US 2026/0308478 A1Base SE
- Surfactants for Disinfectant and Laundry Compositions8 Oct 2026US 2026/0308485 A1Arxada AG
- Treatment compositions containing rosins and certain non-ionic surfactants8 Oct 2026US 2026/0308487 A1The Procter & Gamble Company
- Cleaning composition and cleaning method1 Oct 2026US 2026/0297457 A1Novozymes A/S
- Optimizing the flow characteristics of liquid cleaning compositions17 Sep 2026US 2026/0275234 A1Reckitt & Colman (Overseas) Hygiene Home Limited
Most cited
By later US patents
- Detergent compositions containing selected mid-chain branched surfactants167US 6,326,348 B1The Procter & Gamble Company · 2001
- Water-soluble packets containing liquid cleaning concentrates155US 6,037,319 ADickler Chemical Laboratories, Inc. · 2000
- Laundry detergent compositions having enhanced greasy and oily soil removal performance136US 4,259,217 AThe Procter & Gamble Company · 1981
- Polyhydroxy fatty acid amides in soil release agent-containing detergent compositions115US 5,332,528 AThe Procter & Gamble Company · 1994
- Disinfectant spray cleanser containing glycol ethers105US 4,540,505 AAmerican Cyanamid Company · 1985