C09B 67/0091
Process features in the making of dispersions
Official title: {Process features in the making of dispersions, e.g. ultrasonics}
C09B67/0091 (Process features in the making of dispersions) appears on 62 US grants and 53 published applications in this corpus.
Search patents in C09B- Granted patents
- 62
- Published applications
- 53
- Assignees
- 46
- Inventors
- 211
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1977 | 1 | 0 |
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| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
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| 2001 | 2 | 2 |
| 2002 | 3 | 2 |
| 2003 | 4 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 6 |
| 2007 | 4 | 2 |
| 2008 | 1 | 0 |
| 2009 | 3 | 7 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 4 | 4 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 5 |
| 2023 | 0 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing halogenated zinc phthalocyanine pigment18 Mar 2025US 12,252,617 B2DIC Corporation
- Nanoparticle dispersions and methods of forming25 Jun 2024US 12,018,158 B2Sun Chemical Corporation
- Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter7 May 2024US 11,976,199 B2DIC Corporation
- Method for preparing high-stability liquid blueberry anthocyanins2 Apr 2024US 11,945,954 B2Shenyang Agricultural University
- Self-assembled nano-structured particle and methods for preparing27 Apr 2021US 10,988,618 B2
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing hydroxygallium phthalocyanine crystal14 May 2026US 2026/0133510 A1Canon Kabushiki Kaisha
- Method for producing halogenated zinc phthalocyanine pigment11 May 2023US 2023/0141091 A1DIC Corporation
- Halogenated zinc phthalocyanine pigment and production method therefor11 May 2023US 2023/0147608 A1DIC Corporation
- Method for producing pigment composition24 Nov 2022US 2022/0372324 A1DIC Corporation
- Method for preparing high-stability liquid blueberry anthocyanins22 Sep 2022US 2022/0298354 A1Shenyang Agricultural University
Most cited
By later US patents
- Pigment encapsulated latex aqueous colorant dispersions71US 4,665,107 AKoh-I-Noor Rapidograph, Inc. · 1987
- Method and equipment for manufacturing pigment dispersion51US 4,474,473 ASakata Shokai, Ltd. · 1984
- Pigment dispersions40US 5,106,533 AMinnesota Mining and Manufacturing Company · 1992
- Pigment dispersions39US 5,030,669 AMinnesota Mining and Manufacturing Company · 1991
- Process for dispersing organic pigments with ultrasonic radiation33US 4,929,279 ABASF SE · 1990