C09B 67/0079
Azoic dyestuff preparations
Official title: {Azoic dyestuff preparations}
C09B67/0079 (Azoic dyestuff preparations) appears on 26 US grants and 16 published applications in this corpus.
Search patents in C09B- Granted patents
- 26
- Published applications
- 16
- Assignees
- 23
- Inventors
- 68
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 2 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive dye compound and preparation method and application thereof28 Jun 2022US 11,370,921 B2Shanghai Kehua Dyestuff Industry Co., Ltd.
- Tooth whitening oral care product9 Jul 2019US 10,342,752 B2Colgate-Palmolive Company
- Method for manufacturing polarizer, and polarizer and polarizing plate manufactured using same12 Mar 2019US 10,228,501 B2LG Chem.Ltd.
- Methods and compositions for reducing the proliferation of gram positive bacteria13 Mar 2018US 9,913,854 B2Massachusetts Eye and Ear Infirmary
- Whitening oral care compositions27 Feb 2018US 9,901,521 B2Colgate-Palmolive Company
- Colored Fabric Hueing Dye Agent Particles2 Apr 2026US 2026/0092237 A1Milliken & Company
- A reactive dye compound and preparation method and application thereof23 Jul 2020US 2020/0231819 A1Shanghai Kehua Dyestuff Industry Co., Ltd.
- Method for manufacturing polarizer, and polarizer and polarizing plate manufactured using same5 Oct 2017US 2017/0285236 A1LG Chem.Ltd.
- Polarizing film and optical film and display device3 Aug 2017US 2017/0219751 A1Samsung Electronics Co., Ltd.
- Whitening oral care compositions2 Feb 2017US 2017/0027824 A1Colgate-Palmolive Company
Most cited
By later US patents
- Reagents, test kits and methods for the detection of cannabinoids43US 4,771,005 AErez Forensic Technology, Ltd. · 1988
- Substituted 2,4-di[4'-(disulfonaphth-2"-ylazo)phenylamino]-6-amino-1,3,5-triazines18US 5,006,128 ASandoz Ltd. · 1991
- Yellow ink composition, ink set, ink cartridge, inkjet recording method, and recorded matter11US 7,465,347 B2Seiko Epson Corporation · 2008
- Highly concentrated, storage-stable and heat-resistant, flowable aqueous dispersion of active ingredients which are sparingly soluble or insoluble in water5US 4,369,040 ARohner AG Pratteln · 1983
- Process for the dyeing and printing of cellulose-containing textile materials4US 3,961,886 AHoechst Aktiengesellschaft · 1976