C09B 5/006
Only s-containing hetero rings
Official title: {only S-containing hetero rings}
C09B5/006 (Only s-containing hetero rings) appears on 4 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 18 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Anthracene-based organic dyes and preparation methods thereof18 Feb 2020US 10,563,064 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Dyes of improved optical brightness and/or fluorescence and compositions containing them27 Apr 2010US 7,705,144 B2
- Dye mixtures for the dyeing of textile hydrophobic fibre materials16 May 1995US 5,415,669 AHoechst Mitsubishi Kasei Co., Ltd.
- Process for the preparation of benzothioxanthene dyestuffs18 Jan 1994US 5,280,128 ACassella Aktiengesellschaft
- Anthracene-based organic dyes and preparation methods thereof18 Apr 2019US 2019/0112480 A1Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Benzothioxanthene dyes with improved application and toxicological properties15 Oct 2009US 2009/0255440 A1Clariant International Ltd.
- Dyes of improved optical brightness and/or fluorescence and compositions containing them2 Apr 2009US 2009/0083911 A1
Most cited
By later US patents
- Dyes of improved optical brightness and/or fluorescence and compositions containing them19US 7,705,144 B22010
- Dye mixtures for the dyeing of textile hydrophobic fibre materials6US 5,415,669 AHoechst Mitsubishi Kasei Co., Ltd. · 1995
- Process for the preparation of benzothioxanthene dyestuffs4US 5,280,128 ACassella Aktiengesellschaft · 1994