D06P 1/81
General processes of dyeing or printing textiles, or general processes of dyeing
Official title: using dyes dissolved in inorganic solvents
D06P1/81 (General processes of dyeing or printing textiles, or general processes of dyeing) appears on 9 US grants and 9 published applications in this corpus.
Search patents in D06P- Granted patents
- 9
- Published applications
- 9
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and integrated system for non-aqueous solvent medium (NASM) dyeing of multiple forms of synthetic, natural and blended textiles12 Aug 2025US 12,385,183 B2The Hong Kong Research Institute of Textiles and Apparel Limited
- Supercritical fluid dyeing and finishing system and method10 Mar 2020US 10,584,433 B2Dalian Polytechnic University
- Separation, recycling and self-cleaning system of supercritical fluid dyeing machine9 Jul 2019US 10,344,414 B2Nantong Textile & Silk Industrial Technology Research Institute
- Dyeing of fibers using supercritical carbon dioxide and electrophoresis14 May 2013US 8,439,982 B2Empire Technology Development LLC
- Process for treating textile substrates13 Jan 2004US 6,676,710 B2North Carolina State University
- Method and Integrated System for Non-aqueous Solvent Medium (NASM) Dyeing of Multiple Forms of Synthetic, Natural and Blended Textiles20 Nov 2025US 2025/0354330 A1The Hong Kong Research Institute of Textiles and Apparel Limited
- Method for decolorization of polyester fabric30 Jun 2022US 2022/0204720 A1Industrial Technology Research Institute
- Method and Integrated System for Non-aqueous Solvent Medium (NASM) Dyeing of Multiple Forms of Synthetic, Natural and Blended Textiles14 Apr 2022US 2022/0112655 A1The Hong Kong Research Institute of Textiles and Apparel Limited
- Supercritical fluid dyeing and finishing system and method13 Sep 2018US 2018/0258585 A1Dalian Polytechnic University
- Separation, recycling and self-cleaning system of supercritical fluid dyeing machine3 May 2018US 2018/0119324 A1Nantong Textil & Silk Industrial Technology Research Institute
Most cited
By later US patents
- Non-aqueous process for the dyeing of dyable materials at an elevated temperature in a non-reactive environment and in a non-aqueous dye solvent5US 4,828,571 A1989
- Method for producing a pattern on fabric4US 6,586,045 B12003
- Process for treating textile substrates4US 6,676,710 B2North Carolina State University · 2004
- Dyeing of fibers using supercritical carbon dioxide and electrophoresis2US 8,439,982 B2Empire Technology Development LLC · 2013