D06P 3/248
Using reactive dyes
Official title: {using reactive dyes}
D06P3/248 (Using reactive dyes) appears on 65 US grants and 34 published applications in this corpus.
Search patents in D06P- Granted patents
- 65
- Published applications
- 34
- Assignees
- 42
- Inventors
- 167
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 5 |
| 2006 | 2 | 0 |
| 2007 | 0 | 3 |
| 2008 | 4 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 3 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Printing of fiber blends, woven and non-woven or knit fabric29 Apr 2025US 12,286,749 B2Archroma IP GmbH
- Polyurethane urea elastic yarn dyeable with reactive dye and manufacturing method therefor9 Jul 2024US 12,030,978 B2Hyosung Tnc Corporation
- Methods for obtaining colored or chromic substrates5 Mar 2024US 11,920,292 B2Universiteit Gent
- Reactive dye compound and preparation method and application thereof28 Jun 2022US 11,370,921 B2Shanghai Kehua Dyestuff Industry Co., Ltd.
- Reactive leuco compounds and compositions comprising the same12 Apr 2022US 11,299,634 B2Milliken & Company
- Polyurethane fibers and methods of making the same12 Jun 2025US 2025/0188650 A1Modern Meadow, Inc.
- Printing of fiber blends, woven and non-woven or knit fabric5 Oct 2023US 2023/0313450 A1Archroma IP GmbH
- Polyurethane urea elastic yarn dyeable with reactive dye and manufacturing method therefor3 Aug 2023US 2023/0242700 A1Hyosung Tnc Corporation
- Methods for obtaining colored or chromic substrates18 Aug 2022US 2022/0259799 A1Universiteit Gent
- A reactive dye compound and preparation method and application thereof23 Jul 2020US 2020/0231819 A1Shanghai Kehua Dyestuff Industry Co., Ltd.
Most cited
By later US patents
- Process for preparing polyurethane resins colored with anthraquinone colorants and products produced thereby58US 4,846,846 AMilliken Research Corporation · 1989
- Digital printable reactive dye and process42US 6,348,939 B1Sawgrass Systems, Inc. · 2002
- Process for dyeing mixed anionic/cationic polyamide substrates with a specific type of vinyl sulfone dye36US 5,131,918 AHoechst Celanese Corporation · 1992
- Energy activated electrographic printing process34US 6,673,503 B22004
- Process for preparing multi-colored dyed polyamide substrates including the application of a reactive vinyl sulfone dye and a resist agent25US 5,131,914 AHoechst Celanese Corporation · 1992