C09B 3/64
Preparation from starting materials already containing the anthanthrone nucleus
C09B3/64 (Preparation from starting materials already containing the anthanthrone nucleus) appears on 5 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 5
- Published applications
- 2
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 22 Feb 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of producing fine particles of anthraquinone structure-containing pigment, fine particles of anthraquinone structure-containing pigment produced thereby, colored pigment dispersion composition therewith, colored photosensitive resin composition therewith and photosensitive resin transfer material therewith, and color filter and liquid crystal display device using the same22 Feb 2011US 7,894,023 B2FUJIFILM Corporation
- Magenta dyes and inks for use in ink-jet printing18 Sep 2007US 7,270,700 B2Fujifilm Imaging Colorants Limited
- Fluorescent dyes4 Jul 2000US 6,084,132 ARohm and Haas Company
- Process for the preparation of 4,10-dibromoanthanthrone pigment25 Mar 1997US 5,614,015 AHoechst Aktiengescellschaft
- Anthraquinone dispersing agents22 Mar 1977US 4,013,687 AImperial Chemical Industries PLC
- Method of producing fine particles of anthraquinone structure-containing pigment, fine particles of anthraquinone structure-containing pigment produced thereby, colored pigment dispersion composition therewith, colored photosensitive resin composition therewith and photosensitive resin transfer material therewith, and color filter and liquid crystal display device using the same5 Feb 2009US 2009/0033844 A1FUJIFILM Corporation
- Magenta dyes and inks for use in ink-jet printing8 Jun 2006US 2006/0117990 A1Avecia Inkjet Limited
Most cited
By later US patents
- Method of producing fine particles of anthraquinone structure-containing pigment, fine particles of anthraquinone structure-containing pigment produced thereby, colored pigment dispersion composition therewith, colored photosensitive resin composition therewith and photosensitive resin transfer material therewith, and color filter and liquid crystal display device using the same12US 7,894,023 B2FUJIFILM Corporation · 2011
- Anthraquinone dispersing agents2US 4,013,687 AImperial Chemical Industries PLC · 1977
- Process for the preparation of 4,10-dibromoanthanthrone pigment2US 5,614,015 AHoechst Aktiengescellschaft · 1997