D06L 4/15
Using organic agents
Official title: using organic agents
D06L4/15 (Using organic agents) appears on 53 US grants and 41 published applications in this corpus.
Search patents in D06L- Granted patents
- 53
- Published applications
- 41
- Assignees
- 38
- Inventors
- 156
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 3 |
| 2002 | 3 | 2 |
| 2003 | 4 | 7 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 5 | 9 |
| 2014 | 1 | 2 |
| 2015 | 4 | 1 |
| 2016 | 2 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Decolorization method of polyester fabric1 Jul 2025US 12,344,991 B2Nan Ya Plastics Corporation
- Methods and compositions for the generation of peracetic acid on site at the point-of-use26 Jun 2018US 10,004,230 B2Enviro Tech Chemical Services, Inc.
- Post-treatment to enhance the enzymatic hydrolysis of pretreated lignocellulosic biomass13 Mar 2018US 9,914,948 B2FPInnovations
- Methods and compositions for the generation of peracetic acid on site at the point-of-use22 Aug 2017US 9,737,072 B2Enviro Tech Chemical Services, Inc.
- A process for decolouring textiles28 Nov 2024US 2024/0392495 A1Textile Change Aps
- 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 mixture31 Oct 2024US 2024/0360292 A1Korea Research Institute of Chemical Technology
- Launderable activated cotton garment22 Feb 2024US 2024/0060230 A1Energy Ogre LLC
- Method for dyeing and finishing deodorizing fiber textile and textile15 Feb 2024US 2024/0052563 A1Freedom (Shanghai) Digital Technology Co., Ltd.
- Decolorization method of polyester fabric16 Mar 2023US 2023/0082495 A1Nan Ya Plastics Corporation
Most cited
By later US patents
- Bleaching composition46US 3,996,152 AThe Procter & Gamble Company · 1976
- Diquaternary bleach activators and compositions containing them35US 5,399,746 AWitco Corporation · 1995
- Laundry additive product30US 4,248,928 AThe Procter & Gamble Company · 1981
- Bleaching articles26US 4,017,411 AThe Procter & Gamble Company · 1977
- Bleaching composition for dry cleaning containing transition metal bleach catalyst25US 6,479,447 B2Unilever Home & Personal Care USA, Division of Conopco, Inc. · 2002