C09B 44/04
From coupling components containing amino as the only directing group
Official title: from coupling components containing amino as the only directing group
C09B44/04 (From coupling components containing amino as the only directing group) appears on 42 US grants and 12 published applications in this corpus.
Search patents in C09B- Granted patents
- 42
- Published applications
- 12
- Assignees
- 15
- Inventors
- 52
- Latest grant
- 19 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thiophene azo dyes and laundry care compositions containing the same19 May 2020US 10,655,091 B2The Procter & Gamble Company
- Thiophene azo dyes and laundry care compositions containing the same8 Oct 2019US 10,435,651 B2The Procter & Gamble Company
- Thiophene azo dyes and laundry care compositions containing the same2 Jan 2018US 9,856,439 B2The Procter & Gamble Company
- Photoreactive synthetic regulator of protein function and methods of use thereof27 Jun 2017US 9,688,617 B2The Regents of the University of California
- Thiophene azo dyes and laundry care compositions containing the same31 Jan 2017US 9,556,337 B2Milliken & Company
- Thiophene azo dyes and laundry care compositions containing the same14 Nov 2019US 2019/0345415 A1The Procter & Gamble Company
- Thiophene azo dyes and laundry care compositions containing the same8 Mar 2018US 2018/0066215 A1The Procter & Gamble Company
- Colored food11 May 2017US 2017/0130179 A1Suntory Holdings Limited
- Thiophene azo dyes and laundry care compositions containing the same12 Jan 2017US 2017/0009186 A1The Procter & Gamble Company
- Photoreactive synthetic regulator of protein function and methods of use thereof11 Aug 2016US 2016/0229794 A1The Regents of the University of California
Most cited
By later US patents
- Indazole-azo phenyl compounds33US 3,935,183 AImperial Chemical Industries PLC · 1976
- Azo dyestuffs from benzene diazo component fused to an aliphatic ring and containing two cyano substituents ortho to the azo group18US 4,189,427 ABayer Aktiengesellschaft · 1980
- Process for the production of concentrated solutions of cationic azo dyes9US 3,956,271 ASandoz Ltd. · 1976
- Triazole-azo-phenyl cationic dyestuffs8US 4,051,117 ABayer Aktiengesellschaft · 1977
- Disazo containing diaminostilbene as diazo component and an aniline coupling component bearing a cationic alkyl ammonium group7US 4,940,783 ACiba-Geigy Corporation · 1990