C09B 1/12
Dyes containing sulfonic acid groups
C09B1/12 (Dyes containing sulfonic acid groups) appears on 4 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 5
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 5 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 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 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- PGAM1 inhibitors and methods related thereto5 Nov 2019US 10,464,890 B2Emory University
- PGAM1 inhibitors and methods related thereto6 Feb 2018US 9,884,815 B2Emory University
- Reversibly thermochromic compositions2 Oct 2012US 8,277,695 B2BASF SE
- Anthraquinone dispersing agents22 Mar 1977US 4,013,687 AImperial Chemical Industries PLC
- Coloring composition and color filter3 Sep 2020US 2020/0278608 A1DIC Corporation
- PGAM1 Inhibitors and Methods Related Thereto23 Jan 2020US 2020/0024230 A1Emory University
- PGAM1 Inhibitors and Methods Related Thereto3 Jan 2019US 2019/0002404 A1Emory University
- Pgam1 inhibitors and methods related thereto2 Oct 2014US 2014/0294818 A1Emory University
- Reversibly thermochromic compositions28 Jul 2011US 2011/0180767 A1BASF SE
Most cited
By later US patents