D06P 3/521
Using acid dyes
Official title: {using acid dyes}
D06P3/521 (Using acid dyes) appears on 16 US grants and 6 published applications in this corpus.
Search patents in D06P- Granted patents
- 16
- Published applications
- 6
- Assignees
- 16
- Inventors
- 30
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for treating the surface of shaped parts26 Nov 2024US 12,151,435 B2DyeMansion GmbH
- Transparency-enhanced fabric using polyester-ether block copolymer yarn, and manufacturing method therefor10 Oct 2023US 11,781,266 B2Jeongsan International Co., Ltd.
- Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby9 Feb 2021US 10,913,820 B2Far Eastern New Century Corporation
- Methods of treating textile fibres24 Oct 2017US 9,797,088 B2Syntor Fine Chemicals Limited
- Plasma treatment of polymer materials for increased dyeability12 Nov 2002US 6,479,595 B1The University of Tennessee Research Corporation
- Image forming method and image forming system1 Aug 2024US 2024/0253362 A1Brother Kogyo Kabushiki Kaisha
- Method for treating the surface of moulded parts15 Dec 2022US 2022/0396030 A1DyeMansion GmbH
- Transparency-enhanced fabric using polyester-ether block copolymer yarn, and manufacturing method therefor19 Nov 2020US 2020/0362509 A1Jeongsan International Co., Ltd.
- Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby30 Jan 2020US 2020/0031992 A1Far Eastern New Century Corporation
- Processes to dye and treat bcf yarn6 Aug 2015US 2015/0218749 A1Invista North America S A R L
Most cited
By later US patents
- Dyeing and fire retardant treatment for nomex27US 4,752,300 ABurlington Industries, Inc. · 1988
- Polyester fiber treated with anionic polyalkylene oxide emulsified polyester polyether finish15US 4,027,346 AToyo Boseki Kabushiki Kaisha · 1977
- Dyeing assistant composition containing organic amines and carboxylic acids for coloring polyester material with acid dyes8US 3,932,126 AMartin Processing, Inc. · 1976
- Multicoloring polyester textile materials with acid dyes7US 3,989,453 AMartin Processing, Inc. · 1976
- Method for modifying the surface of polycarbonate resin6US 5,028,660 ANippon Oil and Fats Co., Ltd. · 1991