C09B 44/107
Characterised by a cyclammonium five-membered specific ring not mentioned hereafter: thiadiazolium, oxazolium
Official title: {characterised by a cyclammonium five-membered specific ring not mentioned hereafter: thiadiazolium, (benz)oxazolium}
C09B44/107 (Characterised by a cyclammonium five-membered specific ring not mentioned hereafter: thiadiazolium, oxazolium) appears on 16 US grants and 8 published applications in this corpus.
Search patents in C09B- Granted patents
- 16
- Published applications
- 8
- Assignees
- 6
- Inventors
- 22
- Latest grant
- 19 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 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
- Thiophene azo dyes and laundry care compositions containing the same8 Nov 2016US 9,487,740 B2The Procter & Gamble Company
- Thiophene azo dyes and laundry care compositions containing the same17 Mar 2015US 8,979,946 B2The Procter & Gamble 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
- Thiophene azo dyes and laundry care compositions containing the same12 Jan 2017US 2017/0009186 A1The Procter & Gamble Company
- Thiophene azo dyes and laundry care compositions containing the same21 May 2015US 2015/0141314 A1The Procter & Gamble Company
- Thiophene azo dyes and laundry care compositions containing the same24 Jul 2014US 2014/0201928 A1The Procter & Gamble Company
Most cited
By later US patents
- 3-Cyano-1,2,4-thiadiazolyl-5-czo dyestuffs19US 4,101,541 ACiba-Geigy Corporation · 1978
- Cationic 1,3,4-thiadiazole dyestuffs12US 5,208,325 ABayer Aktiengesellschaft · 1993
- Cationic thiadiazole dyestuffs10US 5,580,964 ABayer Aktiengesellschaft · 1996
- Cationic dyes7US 7,931,696 B2BASF SE Ludwigshafen · 2011
- Thiophene azo dyes and laundry care compositions containing the same7US 8,715,368 B2The Procter & Gamble Company · 2014