D06P 3/74
Using acid dyes
Official title: using acid dyes
D06P3/74 (Using acid dyes) appears on 5 US grants and 4 published applications in this corpus.
Search patents in D06P- Granted patents
- 5
- Published applications
- 4
- Assignees
- 6
- Inventors
- 20
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Printing of fiber blends, woven and non-woven or knit fabric29 Apr 2025US 12,286,749 B2Archroma IP GmbH
- Modified materials based on polyacrylonitrile and process for their production4 Feb 1997US 5,599,698 AMontefibre S.p.A.
- Process for printing fiber products of acrylic fiber blends3 May 1977US 4,021,196 AAmerican Cyanamid Company
- Printing process for acrylic fibers24 Aug 1976US 3,976,425 AAmerican Cyanamid Company
- Process for printing a fiber product containing acrylic fibers and cellulosic fibers8 Jun 1976US 3,961,883 AAmerican Cyanamid Company
- Printing of fiber blends, woven and non-woven or knit fabric5 Oct 2023US 2023/0313450 A1Archroma IP GmbH
- Resin composition for easily dyeable synthetic fibers, and synthetic fiber easily dyeable with acidic dye24 Aug 2023US 2023/0265277 A1Kaneka Corporation
- Influencing the Near Infrared Reflectance of Dyed Textile Materials3 Feb 2011US 2011/0027548 A1Clariant Finance (BVI) Limited
- Method for coloring acrylic fibers11 Sep 2003US 2003/0167575 A1
Most cited
By later US patents
- Process for printing a fiber product containing acrylic fibers and cellulosic fibers1US 3,961,883 AAmerican Cyanamid Company · 1976
- Printing process for acrylic fibers1US 3,976,425 AAmerican Cyanamid Company · 1976
- Process for printing fiber products of acrylic fiber blends1US 4,021,196 AAmerican Cyanamid Company · 1977