C09B 35/52
Of the type [image cpc-sch-c09b-1019.gif]
Official title: of the type [IMAGE cpc-sch-C09B-1019.gif]
C09B35/52 (Of the type [image cpc-sch-c09b-1019.gif]) appears on 11 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 11
- Published applications
- 5
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Water-based ink for ink-jet recording6 Sep 2022US 11,434,386 B2Brother Kogyo Kabushiki Kaisha
- Method for producing a liquid formulation of salts of sulphonic-acid azo dyes7 Dec 2010US 7,847,073 B2BASF SE
- Ink set, ink cartridge, inkjet recording method, and recorded matter22 Jun 2010US 7,740,695 B2Seiko Epson Corporation
- Method for producing a liquid formulation of salts of sulfoacidic azo dyes10 Feb 2009US 7,488,810 B2BASF SE
- Printing process using specified AZO compounds6 Jun 2006US 7,056,376 B2Avecia Limited
- Water-Based Ink For Ink-Jet Recording3 Oct 2019US 2019/0300735 A1Brother Kogyo Kabushiki Kaisha
- Ink set, ink cartridge, inkjet recording method, and recorded matter1 Jan 2009US 2009/0000511 A1Seiko Epson Corporation
- Method For Producing A Liquid Formulation Of Salts Of Sulphonic-Acid Azo Dyes4 Oct 2007US 2007/0232795 A1BASF SE
- Method for producing a liquid formulation of salts of sulfonated azo dyes9 Mar 2006US 2006/0052590 A1BASF SE
- Printing process using specified AZO compounds5 Feb 2004US 2004/0020404 A1Avecia Limited
Most cited
By later US patents
- Printing process using specified AZO compounds10US 7,056,376 B2Avecia Limited · 2006
- Ink set, ink cartridge, inkjet recording method, and recorded matter9US 7,740,695 B2Seiko Epson Corporation · 2010
- Disazo and trisazo intermediates for polyazo dyes containing a stilbenyl or 2,2'-disulfostilbenyl radical5US 4,169,832 ASandoz Ltd. · 1979
- Amino benzophenone dye4US 5,510,468 ABASF SE · 1996
- Tetrakisazo dyes containing a stilbenylene or 2,2'-disulfostilbenylene radical2US 4,390,470 ASandoz Ltd. · 1983