D06P 3/3008
Using acid dyes
Official title: {using acid dyes}
D06P3/3008 (Using acid dyes) appears on 9 US grants and 2 published applications in this corpus.
Search patents in D06P- Granted patents
- 9
- Published applications
- 2
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 20 Jun 2017
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 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 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
- Cutting and double-face leather integrated dyeing process for tan sheep skin20 Jun 2017US 9,683,327 B2Ningxia Wuzhong Jingyi Fur-Products Co., LTD.
- Mixtures of sulfo-containing 1:2 metal complexes with vinyl polymers8 Jun 1999US 5,910,623 ABASF SE
- Process for the trichromatic dyeing of leather24 Jan 1989US 4,799,933 ACiba-Geigy Corporation
- Use of 1:2 cobalt complex dyes for dyeing leather or furs28 May 1985US 4,519,802 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
- Mixtures of sulfo-containing 1:2 metal complexes with vinyl polymers4US 5,910,623 ABASF SE · 1999
- Process for dyeing skins and furs3US 3,972,675 ACiba-Geigy Corporation · 1976
- 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
- Use of 1:2 cobalt complex dyes for dyeing leather or furs1US 4,453,942 ACiba-Geigy Corporation · 1984