C09B 1/54
Etherified
Official title: etherified
C09B1/54 (Etherified) appears on 104 US grants and 18 published applications in this corpus.
Search patents in C09B- Granted patents
- 104
- Published applications
- 18
- Assignees
- 40
- Inventors
- 181
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 13 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Anthraquinone compound-containing liquid crystal composition for controlling light, photocured product thereof, and light-controlling element3 Dec 2024US 12,157,851 B2Nippon Kayaku Kabushiki Kaisha
- Anthraquinone compound-containing liquid crystal composition for controlling light, photocured product thereof, and light-controlling element12 Nov 2024US 12,139,656 B2Nippon Kayaku Kabushiki Kaisha
- Polyamide molding compositions with improved optical properties and use of colorants therein26 Oct 2021US 11,155,692 B2BASF SE
- Ink set and thermal transfer recording sheet11 Jul 2017US 9,701,146 B2Canon Kabushiki Kaisha
- Colored charged silsesquioxanes5 Jan 2016US 9,228,063 B2BASF SE
- Anthraquinone Compound-Containing Liquid Crystal Composition For Controlling Light, Photocured Product Thereof, And Light-Controlling Element15 Feb 2024US 2024/0052243 A1Nippon Kayaku Kabushiki Kaisha
- Anthraquinone Compound-Containing Liquid Crystal Composition For Controlling Light, Photocured Product Thereof, And Light-Controlling Element8 Feb 2024US 2024/0043749 A1Nippon Kayaku Kabushiki Kaisha
- Colored dispersion, recording medium, and hydrophobic fiber printing method30 Jun 2022US 2022/0204786 A1Nippon Kayaku Kabushiki Kaisha
- Colored dispersion, recording medium, and hydrophobic fiber printing method23 Jun 2022US 2022/0195225 A1Nippon Kayaku Kabushiki Kaisha
- Polyamide molding compositions with improved optical properties and use of colorants therein29 Oct 2020US 2020/0339778 A1BASF SE
Most cited
By later US patents
- Liquid crystals having pleochroic dyes41US 4,363,743 ASiemens Aktiengesellschaft · 1982
- Composition for liquid crystal color display elements38US 4,360,447 AMitsui Toatsu Chemicals, Inc. · 1982
- Color filter grade photosensitive resin coloring composition and color filter using the same35US 5,968,688 ANippon Shokubai Co., Ltd. · 1999
- Liquid crystal compositions including pleochroic dye33US 4,232,950 AMinnesota Mining and Manufacturing Company · 1980
- Anthraquinone compounds useful in photographic processes24US 4,110,355 APolaroid Corporation · 1978