D06P 3/3286
Using reactive dyes
Official title: {using reactive dyes}
D06P3/3286 (Using reactive dyes) appears on 16 US grants and 14 published applications in this corpus.
Search patents in D06P- Granted patents
- 16
- Published applications
- 14
- Assignees
- 18
- Inventors
- 57
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 4 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for dyeing of leather14 Jul 2026US 12,680,141 B2ECCO Sko A/S
- Apparatus for processing of leather16 Sep 2025US 12,416,054 B2ECCO Sko A/S
- Process for the simultaneous tanning and dyeing of collagen containing fibrous material3 Jun 2025US 12,319,973 B2Archroma (Switzerland) GmbH
- Use of reactive cross-linking agents for protein-containing substrates and processes for tanning and dyeing of leather3 Jun 2025US 12,319,974 B2Archroma (Switzerland) GmbH
- Method for dyeing and/or retanning of leather30 Jul 2024US 12,049,676 B2ECCO Sko A/S
- Method for dyeing of leather31 Oct 2024US 2024/0360524 A1ECCO Sko A/S
- Use of reactive cross-linking agents for protein-containing substrates and processes for tanning and dyeing of leather15 Feb 2024US 2024/0052438 A1Archroma (Switzerland) GmbH
- Apparatus for processing of leather14 Jul 2022US 2022/0220570 A1ECCO Sko A/S
- Method for dyeing and/or retanning of leather14 Jul 2022US 2022/0220571 A1ECCO Sko A/S
- Collagen-infused composite materials and methods of manufacturing the same28 Apr 2022US 2022/0127784 A1Modern Meadow, Inc.
Most cited
By later US patents
- Method for dyeing of natural leathers using reactive dyes10US 4,634,448 ANippon Kayaku Kabushiki Kaisha · 1987
- Use of sulfonated polyazo dyes for dyeing leather in brilliant fast red shades3US 5,176,717 ACiba-Geigy Corporation · 1993
- Fiber reactive dyes - applications with low salt3US 5,330,539 AHoechst Celanese Corporation · 1994
- Apparatus for processing of leather1US 12,416,054 B2ECCO Sko A/S · 2025
- Method for the reactive coloring of leather1US 8,372,161 B2BASF SE · 2013