C09B 5/347
Anthraquinone acridones
Official title: {Anthraquinone acridones}
C09B5/347 (Anthraquinone acridones) appears on 4 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 17 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 2 |
| 2005 | 2 | 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 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recording material and optical information recording medium17 Oct 2017US 9,792,944 B2FUJIFILM Corporation
- Preparation of dyed plastics or polymeric dye particles2 Aug 2005US 6,923,836 B2Ciba Specialty Chemicals Corporation
- Dyeing or printing of manufactured natural polymer and synthetic hydrophobic fiber materials17 May 2005US 6,893,472 B2Ciba Specialty Chemicals Corporation
- Preparation of 5-halo-2-(1-anthraquinonylamino)-benzoic acids and 4'-halo-2,1(N)-anthraquinonyl-1',2'(N)-benzacridones28 Mar 1995US 5,401,846 ABASF SE
- Recording material and optical information recording medium10 Mar 2016US 2016/0071538 A1FUJIFILM Corporation
- Dyeing or printing of manufactured natural polymer and synthetic hydrophobic fibre materials15 Apr 2004US 2004/0068808 A1Ciba Specialty Chemicals Corporation
- Preparation of dyed plastics or polymeric dye particles11 Mar 2004US 2004/0045102 A1Ciba Specialty Chemicals Corporation
Most cited
By later US patents