C09B 29/3678
Containing only oxygen as heteroatom
Official title: {containing only oxygen as heteroatom}
C09B29/3678 (Containing only oxygen as heteroatom) 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
- 9
- Latest grant
- 15 Sep 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dye for optical information recording medium and optical information recording medium15 Sep 2015US 9,135,941 B2Taiyo Yuden Co., Ltd.
- Ion-sensitive dyes24 Jun 1997US 5,641,684 AJohnson & Johnson Clinical Diagnostics, Inc.
- Photographic elements with reduced print-through29 Mar 1994US 5,298,378 AE. I. Du Pont de Nemours and Company
- Photographic elements with reduced print-through29 Mar 1994US 5,298,658 AE. I. Du Pont de Nemours and Company
- Dye for optical information recording medium and optical information recording medium6 Oct 2011US 2011/0244164 A1Taiyo Yuden Co., Ltd.
- Coloring matter for optical information recording medium and optical information recording medium2 Jun 2011US 2011/0129635 A1Taiyo Yuden Co., Ltd.
- Hetero-anellated ortho-aminophenols and their use as dye components10 Jun 2004US 2004/0107518 A1
Most cited
By later US patents