D06L 4/70
Multi-step processes
D06L4/70 (Multi-step processes) appears on 42 US grants and 56 published applications in this corpus.
Search patents in D06L- Granted patents
- 42
- Published applications
- 56
- Assignees
- 38
- Inventors
- 141
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 7 |
| 2019 | 1 | 1 |
| 2020 | 2 | 5 |
| 2021 | 0 | 2 |
| 2022 | 3 | 6 |
| 2023 | 5 | 3 |
| 2024 | 3 | 5 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Decolorization method of polyester fabric28 Jul 2026US 12,692,636 B2Nan Ya Plastics Corporation
- Decolorization method of polyester fabric1 Jul 2025US 12,344,991 B2Nan Ya Plastics Corporation
- Launderable activated cotton21 May 2024US 11,987,926 B2Energy Ogre LLC
- Launderable activated cotton21 May 2024US 11,987,927 B2Energy Ogre LLC
- Apparel products by using fabric templates and laser finishing2 Jan 2024US 11,857,014 B2Levi Strauss & Co.
- A method of treating regenerated cellulose fiber for textile and non-woven applications20 Aug 2026US 2026/0243016 A1Asia Pacific Rayon Limited
- Process and plant for recycling textiles12 Feb 2026US 2026/0042892 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Clean industrial wash recipes for wet and dry processes for denim, and garments produced by the processes18 Dec 2025US 2025/0382741 A1CleanKore, LLC
- Decolorization method of polyester fabric9 Jan 2025US 2025/0011991 A1Nan Ya Plastics Corporation
- A process for decolouring textiles2 Jan 2025US 2025/0003144 A1Textile Change Aps
Most cited
By later US patents
- Automatic washing machine for textiles having separate containers for washing substances, meters and common pre-mix channel for metered substances29US 4,188,807 ABosch-Siemens Hausgerate GmbH · 1980
- Xylanases, nucleic acids encoding them and methods for making and using them23US 8,043,839 B2Verenium Corporation · 2011
- Process for washing textiles in an automatic washing machine, working substances and apparatus for its performance16US 4,110,075 ABosch-Siemens Hausgerate GmbH · 1978
- Process for the extraction and preparation of bast fibers, bast fibers obtained therefrom and their use13US 7,481,843 B22009
- Method for treating cellulosic materials prior to bleaching11US 4,312,634 A1982