C09B 1/5145
Only amino and hydroxy groups
Official title: {only amino and hydroxy groups}
C09B1/5145 (Only amino and hydroxy groups) appears on 16 US grants and 12 published applications in this corpus.
Search patents in C09B- Granted patents
- 16
- Published applications
- 12
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Contact lens10 Dec 2024US 12,164,182 B2CooperVision International Limited
- Colored particles11 Sep 2012US 8,262,790 B2Canon Kabushiki Kaisha
- Phase change inks8 Mar 2011US 7,901,496 B2Xerox Corporation
- Colorant compounds23 Mar 2010US 7,683,192 B2Xerox Corporation
- Methods of making colorant compounds28 Apr 2009US 7,524,979 B2Xerox Corporation
- Contact lens10 Mar 2022US 2022/0075210 A1CooperVision International Limited
- Method for preparing phenylaminohydroxyanthraquinones30 May 2019US 2019/0161617 A1LANXESS Deutschland GmbH
- Colored particles3 Feb 2011US 2011/0023749 A1Canon Kabushiki Kaisha
- Preparation of substituted aminoanthraquinones12 Jun 2008US 2008/0139830 A1LANXESS Deutschland GmbH
- Methods of making colorant compounds10 Aug 2006US 2006/0178458 A1Xerox Corporation
Most cited
By later US patents
- Colorant compounds97US 6,958,406 B2Xerox Corporation · 2005
- Methods for making colorant compounds83US 7,053,227 B2Xerox Corporation · 2006
- Colorant compounds, phase change ink compositions, and methods of printing9US 6,395,078 B1Xerox Corporation · 2002
- Methods of printing phase change ink compositions9US 6,422,695 B1Xerox Corporation · 2002
- 6-Anilino-1,4,5-trihydroxyanthraquinones5US 3,992,421 AAmerican Color & Chemical Corporation · 1976