C09B 62/021
Specific dyes not provided for in groups c09b62/024 - c09b62/038
Official title: {Specific dyes not provided for in groups C09B62/024 - C09B62/038}
C09B62/021 (Specific dyes not provided for in groups c09b62/024 - c09b62/038) appears on 11 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 11
- Published applications
- 2
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 12 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorescent reactive dyes, process for the production thereof and their use12 Mar 2019US 10,227,491 B2DyStar Coulors Distribution GmbH
- Reactive dyes, processes for their preparation and their use15 Jul 2003US 6,592,634 B1Ciba Specialty Chemicals Corporation
- Asymmetric dioxazine compound and method for dyeing or printing fiber Material using the same14 Nov 2000US 6,146,430 ASumitomo Chemical Company, Limited
- Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same24 Oct 2000US 6,136,970 ASumitomo Chemical Company, Limited
- Asymmetric triphenylenedioxazine compounds21 Dec 1999US 6,005,084 AClariant Finance (BVI) Limited
Most cited
By later US patents
- Asymmetric dioxazine compound and method for dyeing or printing fiber Material using the same4US 6,146,430 ASumitomo Chemical Company, Limited · 2000
- Reactive dyes, processes for their preparation and their use4US 6,592,634 B1Ciba Specialty Chemicals Corporation · 2003
- Reactive dye mixtures, processes for their preparation and their use: reactive sulfonated tri-phenol-dioxazine dye mixture for cellulose fibers3US 5,207,801 ACiba-Geigy Corporation · 1993
- Water-insoluble naphthalic acid imide dyestuffs2US 5,290,931 AHoechst Mitsubishi Kasei Co., Ltd. · 1994
- Fluorescent reactive dyes, process for the production thereof and their use1US 10,227,491 B2DyStar Coulors Distribution GmbH · 2019