D06P 3/343
Using vat or sulfur dyes
Official title: {using vat or sulfur dyes}
D06P3/343 (Using vat or sulfur dyes) appears on 3 US grants and 1 published applications in this corpus.
Search patents in D06P- Granted patents
- 3
- Published applications
- 1
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 9 Jul 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tinting hydrogel materials with vat dyes9 Jul 1996US 5,534,038 APilkington Barnes Hind, Inc.
- Process for producing a tinted contact lens14 May 1996US 5,516,467 AMenicon Co., Ltd.
- 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
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 producing a tinted contact lens12US 5,516,467 AMenicon Co., Ltd. · 1996
- Tinting hydrogel materials with vat dyes3US 5,534,038 APilkington Barnes Hind, Inc. · 1996