C09B 43/06
Preparation of azo dyes from other azo compounds: by oxidation
Official title: by oxidation
C09B43/06 (Preparation of azo dyes from other azo compounds: by oxidation) appears on 9 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 9
- Published applications
- 3
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 30 May 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 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 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Managing computer network resources30 May 2017US 9,663,659 B1Netfuel,Inc
- Managing computer network resources6 Mar 2012US 8,131,851 B2Netfuel,Inc
- Managing computer network resources29 Jun 2010US 7,747,730 B1Netfuel,Inc
- Azo compound, aqueous dye solutions containing the same, inks and use thereof17 Jun 2008US 7,387,668 B2Nippon Kayaku Kabushiki Kaisha
- Process for the preparation of aminoazo dyes10 Sep 1996US 5,554,731 ABayer Aktiengesellschaft
Most cited
By later US patents
- Managing computer network resources316US 7,747,730 B1Netfuel,Inc · 2010
- Managing computer network resources31US 8,131,851 B2Netfuel,Inc · 2012
- Azo compound, aqueous dye solutions containing the same, inks and use thereof14US 7,387,668 B2Nippon Kayaku Kabushiki Kaisha · 2008
- Managing computer network resources6US 9,663,659 B1Netfuel,Inc · 2017
- Hydroxyethylthio hydroxyethylamino-phenyl-azo and -azoxy dyestuffs5US 5,278,291 ABayer Aktiengesellschaft · 1994