B01F 23/4141
High internal phase ratio [hipr] emulsions
Official title: {High internal phase ratio [HIPR] emulsions, e.g. having high percentage of internal phase, e.g. higher than 60-90 % of water in oil [W/O]}
B01F23/4141 (High internal phase ratio [hipr] emulsions) appears on 20 US grants and 7 published applications in this corpus.
Search patents in B01F- Granted patents
- 20
- Published applications
- 7
- Assignees
- 12
- Inventors
- 54
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
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| 1992 | 1 | 0 |
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| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
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| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
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| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High internal phase emulsion stabilized by low content of surfactant and preparation method thereof23 Jan 2024US 11,879,086 B2China Research Institute of Daily Chemistry Co., Ltd
- Method of producing porous molded body30 May 2023US 11,661,490 B2FUJIFILM Corporation
- Pickering emulsion and method of preparing the same15 Feb 2022US 11,247,187 B2Korea Advanced Institute of Science and Technology
- Method for releasing an active principle contained a multiple emulsion30 Sep 2003US 6,627,603 B1Centre National de la Recherche Scientifiquue (C.N.R.S.)
- Apparatus and process for in-line preparation of HIPEs9 Apr 2002US 6,369,121 B1The Procter & Gamble Company
- Process for preparing standard synthetic water-in-oil emulsions and said emulsions5 Mar 2026US 2026/0061375 A1Petroleo Brasileiro S.A. - Petrobras
- Method for forming a dispersion comprising drops, and associated apparatus27 Feb 2025US 2025/0065281 A1Capsum
- Method for producing a homogeneous mixture and the homogeneous mixture using the same9 May 2024US 2024/0149227 A1
- High internal phase emulsion stabilized by low content of surfactant and preparation method thereof24 Feb 2022US 2022/0054999 A1China Research Institute of Daily Chemistry Co., Ltd
- Method of producing porous molded body5 Nov 2020US 2020/0347199 A1FUJIFILM Corporation
Most cited
By later US patents
- Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same1,130US 5,387,207 AThe Procter & Gamble Company · 1995
- Process for preparing emulsions that are polymerizable to absorbent foam materials147US 5,149,720 AThe Procter & Gamble Company · 1992
- Apparatus and process for in-line preparation of HIPEs84US 6,369,121 B1The Procter & Gamble Company · 2002
- Method for releasing an active principle contained a multiple emulsion84US 6,627,603 B1Centre National de la Recherche Scientifiquue (C.N.R.S.) · 2003
- Recirculating a portion of high internal phase emulsions prepared in a continuous process82US 5,827,909 AThe Procter & Gamble Company · 1998