D06P 3/72
Using dispersed dyestuffs
Official title: using dispersed dyestuffs
D06P3/72 (Using dispersed dyestuffs) appears on 7 US grants and 4 published applications in this corpus.
Search patents in D06P- Granted patents
- 7
- Published applications
- 4
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 1 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles1 Jun 2021US 11,021,563 B2Hoya Lens Thailand Ltd.
- Acrylonitrile-containing fiber dyeable with disperse dyes, method for producing same, and fiber product containing same1 Sep 2020US 10,760,185 B2Kaneka Corporation
- Anthraquinone dyes containing a fluorosulphonyl group and use thereof2 Jun 1998US 5,759,211 AZeneca Limited
- Process for coloring synthetic textile materials2 Jun 1998US 5,759,212 AZeneca Limited
- Method for dyeing hydrophobic fiber material with disperse dye29 Jan 1980US 4,185,959 ASumitomo Chemical Company, Limited
- Dye recycling methods25 Apr 2024US 2024/0133117 A1Imperial College Innovations Limited
- Fabric, method for producing same and clothing item using same7 Sep 2023US 2023/0276870 A1Kaneka Corporation
- Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles18 Jul 2019US 2019/0218331 A1Hoya Lens Thailand Ltd.
- Acrylonitrile-containing fiber dyeable with disperse dyes, method for producing same, and fiber product containing same8 Feb 2018US 2018/0038014 A1Kaneka Corporation
Most cited
By later US patents
- Method for dyeing hydrophobic fiber material with disperse dye12US 4,185,959 ASumitomo Chemical Company, Limited · 1980
- Process for coloring synthetic textile materials3US 5,759,212 AZeneca Limited · 1998
- Quaternized azoanilino toluene sulfonamidoalkylene-amine dyes2US 3,957,752 AAmerican Aniline Products, Inc. · 1976
- Process for dyeing materials which contain synthetic fibres using polyadducts of propylene oxide and polyhydric alcohols2US 4,132,525 ACiba-Geigy Corporation · 1979
- Anthraquinone dyes containing a fluorosulphonyl group and use thereof1US 5,759,211 AZeneca Limited · 1998