C09B 35/033
In which the coupling component is an arylamide of an o-hydroxy-carboxylic acid
Official title: in which the coupling component is an arylamide of an o-hydroxy-carboxylic acid or of a beta-keto-carboxylic acid
C09B35/033 (In which the coupling component is an arylamide of an o-hydroxy-carboxylic acid) appears on 24 US grants and 9 published applications in this corpus.
Search patents in C09B- Granted patents
- 24
- Published applications
- 9
- Assignees
- 16
- Inventors
- 74
- Latest grant
- 26 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Azo compound, pigment dispersant containing the azo compound, pigment composition, pigment dispersion and toner1 Jan 2015US 2015/0004538 A1Canon Kabushiki Kaisha
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- Yello anionic disazo dyes12 Aug 2010US 2010/0199443 A1Ciba Specialty Chemicals Corporation
Most cited
By later US patents
- Aqueous ink composition for ink-jet recording71US 4,713,113 ARicoh Company, Ltd. · 1987
- Photosensitive member with hydrazone charge transport material67US 4,786,571 AMinolta Camera Kabushiki Kaisha · 1988
- Electrophotographic printing original plate and electrophotographic plate making process using the printing original plate25US 4,596,754 ARicoh Company, Ltd. · 1986
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus16US 6,139,997 ACanon Kabushiki Kaisha · 2000
- Layered organic electrophotographic photoconductor element comprising bisazo generating and hydrazone transport layers14US 4,400,455 ARicoh Company, Ltd. · 1983