C09B 1/545
Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups
Official title: {Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups}
C09B1/545 (Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups) appears on 40 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 40
- Published applications
- 5
- Assignees
- 18
- Inventors
- 64
- Latest grant
- 11 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 10 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ink set and thermal transfer recording sheet11 Jul 2017US 9,701,146 B2Canon Kabushiki Kaisha
- Disperse dye composition and dyeing method for hydrophobic fiber material using same13 Oct 2015US 9,156,988 B2Nippon Kayaku Kabushiki Kaisha
- Laser-welded article of laser-transmissible workpiece including alkaline earth metal salt of anthraquinone acidic dye11 May 2010US 7,713,607 B2Orient Chemical Industries, Ltd.
- Photosensitive compositions of matter which are capable of undergoing condensation or additional reactions and may or may not be crosslinkable, reaction products which can be prepared therefrom and their use18 Jul 1989US 4,849,533 ACiba-Geigy Corporation
- Photosensitive compositions of matter comprising epoxide compounds and functional anthraquinones14 Apr 1987US 4,657,842 ACiba-Geigy Corporation
- Colored dispersion, recording medium, and hydrophobic fiber printing method23 Jun 2022US 2022/0195225 A1Nippon Kayaku Kabushiki Kaisha
- Ink set and thermal transfer recording sheet20 Oct 2016US 2016/0303882 A1Canon Kabushiki Kaisha
- Disperse Dye Composition And Dyeing Method For Hydrophobic Fiber Material Using Same27 Mar 2014US 2014/0082860 A1Nippon Kayaku Kabushiki Kaisha
- Red dye mixture19 Mar 2009US 2009/0076199 A1LANXESS Deutschland GmbH
- Laser-Welded Article Of Laser-Transmissible Workpiece Including Alkaline Earth Metal Salt Of Anthraquinone-Type Acidic Dye20 Dec 2007US 2007/0292651 A1Orient Chemical Industries, Ltd.
Most cited
By later US patents
- 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
- Liquid crystal compositions containing pleochroic dye24US 4,232,949 AMinnesota Mining and Manufacturing Company · 1980
- Process for the manufacture of anthraquinone compounds22US 4,393,007 ACiba-Geigy Corporation · 1983
- Photosensitive compositions of matter comprising epoxide compounds and functional anthraquinones11US 4,657,842 ACiba-Geigy Corporation · 1987