C09B 29/3682
Containing only sulfur as heteroatom
Official title: {containing only sulfur as heteroatom}
C09B29/3682 (Containing only sulfur as heteroatom) appears on 11 US grants and 12 published applications in this corpus.
Search patents in C09B- Granted patents
- 11
- Published applications
- 12
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition comprising hueing agent7 Oct 2025US 12,435,299 B2Milliken & Company
- Monoazo dichroic dye compound, polarizing plate composition comprising same, polarizing plate formed therefrom, and optical device comprising same26 Aug 2025US 12,398,326 B2LG Chem.Ltd.
- Composition comprising hueing agent9 Jul 2024US 12,031,113 B2Milliken & Company
- Direct dyes and composition comprising the dyes5 Feb 2019US 10,196,520 B2Kao Germany GmbH
- Disperse dyes, their preparation and their use14 Feb 2017US 9,567,464 B2DyStar Colours Distribution GmbH
- Composition Comprising Hueing Agent12 Sep 2024US 2024/0301330 A1Milliken & Company
- Monoazo dichroic dye compound, polarizing plate composition comprising same, polarizing plate formed therefrom, and optical device comprising same9 Nov 2023US 2023/0357638 A1LG Chem.Ltd.
- Composition Comprising Hueing Agent9 Sep 2021US 2021/0277335 A1Milliken & Company
- Direct dyes and composition comprising the dyes21 Dec 2017US 2017/0362436 A1Kao Germany GmbH
- Disperse dyes, their preparation and their use29 Sep 2016US 2016/0280922 A1DyStar Colours Distribution GmbH
Most cited
By later US patents
- Thiophene azo dyes and laundry care compositions containing the same6US 9,068,081 B2Milliken & Company · 2015
- Thien-2-one compounds with an alkylidene or imino group in the 5-position of the ring3US 4,908,437 ABASF SE · 1990
- Laundry care compositions containing dyes3US 8,858,651 B2The Procter & Gamble Company · 2014
- Composition comprising hueing agent1US 12,031,113 B2Milliken & Company · 2024