C09B 7/10
Bis-thionapthene indigos
C09B7/10 (Bis-thionapthene indigos) appears on 23 US grants and 7 published applications in this corpus.
Search patents in C09B- Granted patents
- 23
- Published applications
- 7
- Assignees
- 15
- Inventors
- 51
- Latest grant
- 30 Sep 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Color compositions30 Sep 2008US 7,429,294 B2Board of Regents, The University of Texas System
- Color compositions30 May 2006US 7,052,541 B2Board of Regents, The University of Texas System
- Method for thermostable and lightfast dichroic light polarizers16 Jan 2001US 6,174,394 B1Optiva, Inc.
- Dichroic light polarizers11 Apr 2000US 6,049,428 AOptiva, Inc.
- Process for the preparation of 4,4'-dimethyl-6,6'-dichlorothioindigo9 Nov 1999US 5,981,766 AClariant GmbH
- Item of luggage21 Mar 2024US 2024/0090639 A1RIMOWA GmbH
- Modified dye compounds and methods of dyeing substrates27 Jun 2019US 2019/0194464 A1Vf Jeanswear, L.P.
- Method of colouring carrier materials25 Dec 2008US 2008/0319089 A1
- Color compositions6 Dec 2007US 2007/0277702 A1Board of Regents, The University of Texas System
- Method of colouring carrier materials8 Mar 2007US 2007/0051275 A1
Most cited
By later US patents
- Dichroic light polarizers162US 6,049,428 AOptiva, Inc. · 2000
- Method and materials for thermostable and lightfast dichroic light polarizers82US 5,739,296 ARussian Technology Group · 1998
- Method for thermostable and lightfast dichroic light polarizers54US 6,174,394 B1Optiva, Inc. · 2001
- Pigment compositions41US 4,310,359 AToyo Ink Manufacturing Co., Ltd. · 1982
- Color compositions6US 7,052,541 B2Board of Regents, The University of Texas System · 2006