C09B 29/0055
The heterocyclic ring containing only oxygen as heteroatom
Official title: {the heterocyclic ring containing only oxygen as heteroatom}
C09B29/0055 (The heterocyclic ring containing only oxygen as heteroatom) appears on 13 US grants and 10 published applications in this corpus.
Search patents in C09B- Granted patents
- 13
- Published applications
- 10
- Assignees
- 7
- Inventors
- 25
- Latest grant
- 5 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Direct dyes and composition comprising the dyes5 Feb 2019US 10,196,520 B2Kao Germany GmbH
- Small molecules that covalently modify transthyretin26 Sep 2017US 9,771,321 B2The Scripps Research Institute
- Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter9 Sep 2014US 8,828,132 B2FUJIFILM Corporation
- Small molecules that covalently modify transthyretin22 Apr 2014US 8,703,815 B2The Scripps Research Institute
- Pigment dispersion composition, colored curable composition, color filter for solid-state image sensor and method of producing the same, and solid-state image sensor18 Jun 2013US 8,465,553 B2FUJIFILM Corporation
- Direct dyes and composition comprising the dyes21 Dec 2017US 2017/0362436 A1Kao Germany GmbH
- Small Molecules That Covalently Modify Transthyretin6 Jul 2017US 2017/0190660 A9The Scripps Research Institute
- Small Molecules That Covalently Modify Transthyretin13 Nov 2014US 2014/0336254 A1The Scripps Research Institute
- Pigment composition, ink for inkjet recording, coloring composition for color filter, and color filter3 Jan 2013US 2013/0000511 A1FUJIFILM Corporation
- Process for producing azo compounds, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, and color filter27 Dec 2012US 2012/0328984 A1FUJIFILM Corporation
Most cited
By later US patents
- Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) coupling component11US 3,979,378 ABadische Anilin- & Soda-Fabrik Aktiengesellschaft · 1976
- Nonlineaphores and polymers incorporating such nonlineaphores7US 5,256,784 AMinnesota Mining and Manufacturing Company · 1993
- Azo compounds1US 7,125,966 B2Clariant Finance (BVI) Limited · 2006
- Azo compound, azo pigment, pigment dispersion, coloring composition, ink for inkjet recording, coloring composition for color filter, color filter, and process for preparing a coloring composition for color filter1US 8,226,734 B2FUJIFILM Corporation · 2012
- Azo compounds, azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording1US 8,293,148 B2FUJIFILM Corporation · 2012