C09B 11/16
Preparation from diarylketones or diarylcarbinols
Official title: Preparation from diarylketones or diarylcarbinols {, e.g. benzhydrol}
C09B11/16 (Preparation from diarylketones or diarylcarbinols) appears on 15 US grants and 13 published applications in this corpus.
Search patents in C09B- Granted patents
- 15
- Published applications
- 13
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 3 |
| 2009 | 3 | 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 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Coloring compound and thermal transfer recording sheet16 Apr 2024US 11,958,978 B2Canon Kabuskiki Kaisha
- Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device23 May 2023US 11,655,371 B2Dai Nippon Printing Co.Ltd.
- Amphiphilic and mesogenic organic dyes for tailor-made reflective low-dimensional materials9 Aug 2022US 11,407,743 B2Centre National De La Recherche Scientifique
- Molecular probes for detection and imaging of pancreatic cancer7 Dec 2021US 11,191,850 B2Portland State University
- Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device10 Aug 2021US 11,084,934 B2Dai Nippon Printing Co.Ltd.
- Colored resin composition, colored resin composition set, and color filter17 Oct 2024US 2024/0343926 A1Mitsubishi Chemical Corporation
- Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device21 Oct 2021US 2021/0324200 A1Dai Nippon Printing Co.Ltd.
- Amphiphilic and Mesogenic Organic Dyes for Tailor-Made Reflective Low-Dimensional Materials29 Apr 2021US 2021/0122742 A1Centre National De La Recherche Scientifique
- Molecular probes for detection and imaging of pancreatic cancer22 Oct 2020US 2020/0330612 A1Portland State University
- Coloring compound and thermal transfer recording sheet10 Sep 2020US 2020/0283633 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Process for the production of triaryl methane compounds20US 4,533,499 ACiba-Geigy Corporation · 1985
- Unsubstituted and polymeric lactone colorants for coloring consumer products17US 7,544,216 B2Milliken & Company · 2009
- Unsubstituted and polymeric fluoran colorants for coloring consumer products17US 7,637,963 B2Milliken & Company · 2009
- Photo-labile compounds, their synthesis and use as fluorophores16US 5,434,272 AMedical Research Council · 1995
- Unsubstituted and polymeric triphenymethane colorants for coloring consumer products16US 7,597,723 B2Milliken & Company · 2009