C09B 35/20
From two coupling compounds of different types
Official title: from two coupling compounds of different types
C09B35/20 (From two coupling compounds of different types) appears on 13 US grants and 6 published applications in this corpus.
Search patents in C09B- Granted patents
- 13
- Published applications
- 6
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 9 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Color material dispersion liquid for color filters, color material, color filter, liquid crystal display device and organic light-emitting display device9 Nov 2021US 11,169,308 B2Dai Nippon Printing Co.Ltd.
- Electrophoretic fluids16 Jul 2019US 10,353,265 B2Merck Patent GmbH
- Color material dispersion liquid for color filters, color material, color filter, liquid crystal display device and organic light-emitting display device11 Jun 2019US 10,317,592 B2Dai Nippon Printing Co.Ltd.
- Electrophoretic fluid22 May 2018US 9,977,309 B2Merck Patent GmbH
- Diarylide yellow pigments11 Oct 2011US 8,034,174 B2Sun Chemical Corporation
- Color material dispersion liquid for color filters, color material, color filter, liquid crystal display device and organic light-emitting display device25 Jul 2019US 2019/0227209 A1Dai Nippon Printing Co.Ltd.
- Electrophoretic fluid27 Oct 2016US 2016/0313624 A1Merck Patent GmbH
- Color material dispersion liquid for color filters, color material, color filter, liquid crystal display device and organic light-emitting display device29 Sep 2016US 2016/0282530 A1Dai Nippon Printing Co.Ltd.
- Electrophoretic fluids6 Aug 2015US 2015/0219977 A1Merck Patent GmbH
- Diarylide Yellow Pigments17 Mar 2011US 2011/0061564 A1Sun Chemical Corporation
Most cited
By later US patents
- Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor27US 4,933,156 ASalutar, Inc. · 1990
- Amyloidosis and alzheimer's disease diagnostic assay and reagents therefor27US 5,039,511 ASalutar, Inc. · 1991
- Amyloidosis and Alzheimer's disease diagnostic assay and reagents therefor11US 5,008,099 ASalutar, Inc. · 1991
- Recording liquid8US 4,391,639 ACanon Kabushiki Kaisha · 1983
- Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo component radical3US 4,006,131 ASandoz Ltd. · 1977