C09B 67/0033
Blends of pigments
Official title: {Blends of pigments; Mixtured crystals; Solid solutions}
C09B67/0033 (Blends of pigments) appears on 1,630 US grants and 1,124 published applications in this corpus.
Search patents in C09B- Granted patents
- 1,630
- Published applications
- 1,124
- Assignees
- 427
- Inventors
- 3,094
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 16 | 0 |
| 1981 | 9 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 18 | 0 |
| 1985 | 27 | 0 |
| 1986 | 18 | 0 |
| 1987 | 30 | 0 |
| 1988 | 23 | 0 |
| 1989 | 29 | 0 |
| 1990 | 26 | 0 |
| 1991 | 29 | 0 |
| 1992 | 38 | 0 |
| 1993 | 32 | 0 |
| 1994 | 61 | 0 |
| 1995 | 45 | 0 |
| 1996 | 45 | 0 |
| 1997 | 45 | 0 |
| 1998 | 50 | 0 |
| 1999 | 59 | 0 |
| 2000 | 64 | 0 |
| 2001 | 46 | 14 |
| 2002 | 52 | 36 |
| 2003 | 46 | 42 |
| 2004 | 31 | 56 |
| 2005 | 18 | 52 |
| 2006 | 52 | 58 |
| 2007 | 34 | 51 |
| 2008 | 40 | 69 |
| 2009 | 30 | 56 |
| 2010 | 46 | 66 |
| 2011 | 32 | 35 |
| 2012 | 43 | 38 |
| 2013 | 40 | 42 |
| 2014 | 45 | 37 |
| 2015 | 28 | 51 |
| 2016 | 31 | 40 |
| 2017 | 33 | 43 |
| 2018 | 34 | 49 |
| 2019 | 40 | 45 |
| 2020 | 36 | 62 |
| 2021 | 25 | 48 |
| 2022 | 32 | 38 |
| 2023 | 29 | 42 |
| 2024 | 29 | 24 |
| 2025 | 23 | 19 |
| 2026 | 14 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Simultaneously dyeing and flame-retardant finishing method for polyester based textile6 Oct 2026US 12,753,549 B2Daikyo Chemical Co., Ltd.
- Ink composition for ink jet printing15 Sep 2026US 12,735,591 B2Seiko Epson Corporation
- Inkjet ink and inkjet recording device14 Jul 2026US 12,679,986 B2KYOCERA Document Solutions Inc.
- Fluorescent microspheres evenly coated with magnetic particles and methods of use2 Jun 2026US 12,644,885 B2Emission Inc.
- Wavelength selective absorption filter and display device5 May 2026US 12,619,006 B2FUJIFILM Corporation
- Aqueous cyan pigment slurry and ink composition comprising the same10 Sep 2026US 2026/0265530 A1Everlight Chemical Industrial Corporation
- Fast Dispersing Pigment Brown 2920 Aug 2026US 2026/0242607 A1Sun Chemical Corporation
- New class of disperse azo dyes, a process for the preparation thereof and the use thereof13 Aug 2026US 2026/0234404 A1Archroma (Switzerland) GmbH
- Synergists for Dimeric Pigments30 Jul 2026US 2026/0217982 A1Cabot Corporation
- Fluorescent microspheres evenly coated with magnetic particles and methods of use23 Jul 2026US 2026/0210950 A1Emission Inc.
Most cited
By later US patents
- Cationic imidazole azo dyes292US 5,708,151 ACiba Specialty Chemicals Corporation · 1998
- Toners for polyesters150US 5,372,864 AEastman Chemical Company · 1994
- Toners for polyesters133US 5,384,377 AEastman Chemical Company · 1995
- Surface-treated organic pigment and process for the production thereof83US 5,928,419 AToyo Ink Manufacturing Co., Ltd. · 1999
- Near-infrared reflecting composite pigments76US 6,521,038 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd. · 2003