D06P 3/3213
Monoazo
Official title: {monoazo}
D06P3/3213 (Monoazo) appears on 10 US grants and 2 published applications in this corpus.
Search patents in D06P- Granted patents
- 10
- Published applications
- 2
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 30 Apr 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 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 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for the treatment of skins, hides or shett materials containing collagen by a dense, pressurized fluid30 Apr 1996US 5,512,058 ACentre Technique Cuir Chaussure Maroquinerie
- Liquid dyestuff preparations21 Feb 1995US 5,391,207 ABayer Aktiengesellschaft
- Process for dyeing leather with dye mixtures11 Oct 1994US 5,354,341 ACiba-Geigy Corporation
- Asymmetric 1:2-chromium complex dyes containing two azo dyes, one containing an acetoacetanilide coupling component17 Oct 1989US 4,874,849 ACiba-Geigy Corporation
- Use of 1:2 chrome complex dyes for dyeing leather and furs26 Mar 1985US 4,507,125 ACiba-Geigy Corporation
Most cited
By later US patents
- Process for the treatment of skins, hides or shett materials containing collagen by a dense, pressurized fluid22US 5,512,058 ACentre Technique Cuir Chaussure Maroquinerie · 1996
- Process for dyeing leather with dye mixtures6US 5,354,341 ACiba-Geigy Corporation · 1994
- Use of 1:2 chromium or cobalt complex dyes for dyeing leather or furs3US 4,427,411 ACiba-Geigy Corporation · 1984
- Use of 1:2 chromium of cobalt complex dyes for dyeing leather or furs2US 4,425,133 ACiba-Geigy Corporation · 1984
- Liquid dyestuff preparations2US 5,391,207 ABayer Aktiengesellschaft · 1995