C09B 29/0003
From diazotized anilines
Official title: {from diazotized anilines}
C09B29/0003 (From diazotized anilines) appears on 330 US grants and 117 published applications in this corpus.
Search patents in C09B- Granted patents
- 330
- Published applications
- 117
- Assignees
- 132
- Inventors
- 623
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 13 | 0 |
| 1978 | 14 | 0 |
| 1979 | 11 | 0 |
| 1980 | 20 | 0 |
| 1981 | 27 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 14 | 0 |
| 1991 | 14 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 6 |
| 2003 | 6 | 1 |
| 2004 | 5 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 1 | 4 |
| 2008 | 1 | 8 |
| 2009 | 2 | 7 |
| 2010 | 6 | 9 |
| 2011 | 10 | 5 |
| 2012 | 4 | 4 |
| 2013 | 4 | 4 |
| 2014 | 2 | 9 |
| 2015 | 7 | 14 |
| 2016 | 10 | 8 |
| 2017 | 10 | 7 |
| 2018 | 3 | 3 |
| 2019 | 4 | 1 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 3 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Azo pigment, ink, paint, colorant for plastics, colored molded article, colorant for stationery and writing materials, printing agent, toner, dispersion and resist for color filters, and cosmetic material21 Apr 2026US 12,606,717 B2DIC Corporation
- Isomeric mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials18 Nov 2025US 12,473,432 B2Archroma (Switzerland) GmbH
- Optical sheet and optical component14 Oct 2025US 12,442,954 B2Sumitomo Bakelite Co., Ltd.
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis23 Sep 2025US 12,421,186 B2Instituto Mexicano Del Petroleo
- 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.
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis30 Oct 2025US 2025/0333374 A1Instituto Mexicano Del Petroleo
- Visible light absorbers for ophthalmic devices8 May 2025US 2025/0145562 A1Bausch + Lomb Ireland Limited
- Isomeric mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials8 May 2025US 2025/0145831 A1Archroma (Switzerland) GmbH
- Organic ammonium salts with traceability and detergent dispersant properties to liquid fuels and processes for their synthesis13 Jun 2024US 2024/0190812 A1Instituto Mexicano Del Petroleo
- Azo pigment, ink, paint, colorant for plastics, colored molded article, colorant for stationery and writing materials, printing agent, toner, dispersion and resist for color filters, and cosmetic material14 Mar 2024US 2024/0084155 A1DIC Corporation
Most cited
By later US patents
- Azo pyridone colorants103US 6,590,082 B1Xerox Corporation · 2003
- Near-infrared reflecting composite pigments76US 6,521,038 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd. · 2003
- Aqueous ink composition for ink-jet recording75US 4,631,085 ARicoh Company, Ltd. · 1986
- Solid particle dispersion filter dyes for photographic compositions59US 4,940,654 AEastman Kodak Company · 1990
- Coloring compound and yellow toner containing the coloring compound59US 7,833,685 B2Canon Kabushiki Kaisha · 2010