D06P 1/66
Containing quaternary ammonium groups
Official title: containing quaternary ammonium groups
D06P1/66 (Containing quaternary ammonium groups) appears on 139 US grants and 69 published applications in this corpus.
Search patents in D06P- Granted patents
- 139
- Published applications
- 69
- Assignees
- 74
- Inventors
- 271
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 2 |
| 2003 | 4 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 5 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 8 |
| 2020 | 4 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 8 |
| 2023 | 2 | 4 |
| 2024 | 6 | 8 |
| 2025 | 6 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Textile printing pretreatment liquid, textile printing ink set, ink jet textile printing method, printed textile, and onium salt compound23 Sep 2025US 12,421,412 B2FUJIFILM Corporation
- Deepening garment-protecting tablet, preparation method and use method thereof23 Sep 2025US 12,421,655 B2Foshan Magic Crystal Technology Development Co., Ltd.
- Method and apparatus for dyeing garments12 Aug 2025US 12,385,182 B2Ralph Lauren Corporation
- Method and apparatus for dyeing garments5 Aug 2025US 12,378,726 B2Ralph Lauren Corporation
- One step dyeing process of a polyester/natural fiber blended fabric10 Jun 2025US 12,325,955 B2Dow Global Technologies LLC
- Bio-ink compositions, environmentally-sensitive objects, and methods of making the same11 Jun 2026US 2026/0159708 A1
- Low voc ionic solvents as dye carriers for aramid fibers22 Jan 2026US 2026/0022247 A1
- Textile printing pretreatment liquid, textile printing ink set, ink jet textile printing method, printed textile, and onium salt compound18 Dec 2025US 2025/0382488 A1FUJIFILM Corporation
- Deepending garment-protecting tablet, preparation method and use method thereof26 Jun 2025US 2025/0207322 A1Foshan Magic Crystal Technology Development Co., Ltd.
- Cationic cellulosic fibers and methods of making and using the same17 Apr 2025US 2025/0122667 A1CbisCo Global, LLC
Most cited
By later US patents
- Method and apparatus for applying a stable printed image onto a fabric substrate95US 6,071,368 AHewlett-Packard Company · 2000
- Dyeing process using quaternary ammonium salt as retarder76US 4,052,159 ABASF SE · 1977
- Flame and shrinkage resistant fabric blends and method for making same45US 6,132,476 ASouthern Mills, Inc. · 2000
- Patterned, flame resistant fabrics and method for making same38US 6,867,154 B1Southern Mills, Inc. · 2005
- Ink jet printed textiles35US 6,001,137 AEncad, Inc. · 1999