D06P 3/8204
Fibres of different chemical nature
Official title: {fibres of different chemical nature}
D06P3/8204 (Fibres of different chemical nature) appears on 308 US grants and 186 published applications in this corpus.
Search patents in D06P- Granted patents
- 308
- Published applications
- 186
- Assignees
- 168
- Inventors
- 723
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 13 | 0 |
| 1978 | 12 | 0 |
| 1979 | 13 | 0 |
| 1980 | 16 | 0 |
| 1981 | 29 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 1 | 12 |
| 2003 | 9 | 11 |
| 2004 | 9 | 13 |
| 2005 | 8 | 13 |
| 2006 | 2 | 4 |
| 2007 | 3 | 6 |
| 2008 | 1 | 8 |
| 2009 | 3 | 3 |
| 2010 | 7 | 5 |
| 2011 | 2 | 4 |
| 2012 | 4 | 4 |
| 2013 | 4 | 6 |
| 2014 | 1 | 2 |
| 2015 | 1 | 5 |
| 2016 | 1 | 5 |
| 2017 | 1 | 4 |
| 2018 | 2 | 10 |
| 2019 | 4 | 4 |
| 2020 | 4 | 11 |
| 2021 | 4 | 14 |
| 2022 | 4 | 9 |
| 2023 | 3 | 9 |
| 2024 | 7 | 9 |
| 2025 | 7 | 3 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D06P 3/8223Mixtures of fibres containing hydroxyl and ester groups171
- D06P 3/8214Mixtures of fibres containing ester and amide groups57
- D06P 3/8209Mixtures of fibres containing amide groups38
- D06P 3/8219Mixtures of fibres containing hydroxyl and amide groups36
- D06P 3/8266Mixtures of fibres containing hydroxyl and nitrile groups16
- D06P 3/8276Mixtures of fibres containing ester groups11
- D06P 3/8271Mixtures of fibres containing amide and nitrile groups9
- D06P 3/828Mixtures of fibres containing hydroxyl groups9
Recent patents
- Towel woven fabric29 Sep 2026US 12,747,523 B2Twin Co., Ltd.
- Metalized fabric that dissipates and scatters infrared light and methods or making and using the same12 May 2026US 12,624,498 B2Noble BioMaterials, Inc.
- Reactive disperse yellow dye for supercritical CO2 dyeing and methods of production and use thereof20 Jan 2026US 12,528,943 B2Dalian Polytechnic University
- Method and apparatus for manufacturing carpets with an antique appearance using an automated carpet loom20 Jan 2026US 12,529,170 B2Loloi, Inc.
- Polyester composition with improved dyeing properties4 Nov 2025US 12,460,348 B2Parkdale Incorporated
- Cross-linked and dyed textile materials24 Sep 2026US 2026/0286601 A1Modern Meadow, Inc.
- Compositions and method of making ph indicating nonwoven material and absorbent pad16 Jul 2026US 2026/0201636 A1Kas Pet, LLC
- Colorant removal from polyester materials for recycling2 Jul 2026US 2026/0184876 A1International Business Machines Corporation
- Method for removing colorant and elastomeric polymers from mixed textile feedstock for recycling2 Jul 2026US 2026/0184879 A1International Business Machines Corporation
- Method for separating components of mixed textile feedstock for recycling2 Jul 2026US 2026/0184882 A1International Business Machines Corporation
Most cited
By later US patents
- Surgical ligature102US 3,949,755 ARhone-Poulenc-Textile · 1976
- Disperse dyeing of polyester with benzalketo derivatives as carriers: benzalacetone, methyl cinnamate etc.54US 4,229,172 ASandoz Ltd. · 1980
- Disperse dyeing of polyvinyl chloride-acetelized polyvinyl alcohol fibers52US 4,272,244 ASandoz Ltd. · 1981
- Multi-colored fabrics made from a single dye formula, and methods of making same48US 6,962,609 B2Milliken & Company · 2005
- Sublimination dye thermal transfer paper and transfer method46US 7,220,705 B2Foto-Wear, Inc. · 2007