D06P 5/13
Fugitive dyeing or stripping dyes
D06P5/13 (Fugitive dyeing or stripping dyes) appears on 206 US grants and 224 published applications in this corpus.
Search patents in D06P- Granted patents
- 206
- Published applications
- 224
- Assignees
- 124
- Inventors
- 545
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 2 |
| 2002 | 6 | 11 |
| 2003 | 10 | 6 |
| 2004 | 1 | 2 |
| 2005 | 2 | 7 |
| 2006 | 6 | 5 |
| 2007 | 1 | 1 |
| 2008 | 1 | 7 |
| 2009 | 2 | 5 |
| 2010 | 4 | 9 |
| 2011 | 5 | 3 |
| 2012 | 3 | 8 |
| 2013 | 0 | 4 |
| 2014 | 12 | 7 |
| 2015 | 0 | 5 |
| 2016 | 1 | 5 |
| 2017 | 3 | 7 |
| 2018 | 2 | 14 |
| 2019 | 6 | 8 |
| 2020 | 9 | 21 |
| 2021 | 16 | 16 |
| 2022 | 8 | 19 |
| 2023 | 15 | 16 |
| 2024 | 10 | 16 |
| 2025 | 10 | 8 |
| 2026 | 2 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Extractant and extraction method for removing color-expressing foreign substances from colored polymer containing ester functional group, and method for chemically selecting polymer containing ester functional group from colored polymer mixture2 Jun 2026US 12,643,987 B2Korea Research Institute of Chemical Technology
- Method for producing recycled polyester chips from recycled polyester fabric13 Jan 2026US 12,522,711 B2Nan Ya Plastics Corporation
- Color hazing or decoloring agent and method of producing fabric11 Nov 2025US 12,467,198 B2Elephantech Inc.
- Disposal method for waste fabric containing polyester, nylon, and dye9 Sep 2025US 12,410,298 B2Nan Ya Plastics Corporation
- Method for recycling polyester fabric2 Sep 2025US 12,404,384 B2Nan Ya Plastics Corporation
- Disperse dyes for dyeing polyester fibres8 Oct 2026US 2026/0308841 A1University of Leeds
- A process suitable for recycling textile waste8 Oct 2026US 2026/0308844 A1Cure Technology B.V.
- Aqueous Silk Fibroin From Silk Textiles24 Sep 2026US 2026/0286084 A1Canon Virginia, Inc.
- Colorant removal from polyester materials for recycling2 Jul 2026US 2026/0184876 A1International Business Machines Corporation
- Method for recovering polyester and method for manufacturing recycled polyester2 Jul 2026US 2026/0184878 A1Teijin Frontier Co., Ltd.
Most cited
By later US patents
- Laser method of scribing graphics207US 6,252,196 B1Technolines LLC · 2001
- Variant EGIII-like cellulase compositions116US 6,268,328 B1Genencor International, Inc. · 2001
- Compositions, methods and kits for reductively removing color from dyed hair112US 6,171,347 B2Wella Aktiengesellschaft · 2001
- Hydrophobically modified solution polymers and their use in surface protecting formulations68US 7,063,895 B2National Starch and Chemical Investment Holding Corporation · 2006
- Colored thermoplastic resin62US 4,732,570 AMilliken Research Corporation · 1988