Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development
US-12435187-B2 · Oct 7, 2025 · US
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Inversed-type emulsions
Inversed-type emulsions · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F23/4142 |
| Official title | {Inversed-type emulsions} |
| Display label | Inversed-type emulsions |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for the generation of stable oil-in-water or water-in-oil emulsion for enhanced oil recovery
US-12145112-B2 · Nov 19, 2024 · US
Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development
US-11760845-B2 · Sep 19, 2023 · US
Emulsifier particles and methods for making and using same
US-11591452-B2 · Feb 28, 2023 · US
System and technique for inverting polymers under ultra-high shear
US-2023021418-A1 · Jan 26, 2023 · US
Epoxidized fatty acid methyl ester as primary emulsifier for invert emulsion oil based mud
US-11560508-B2 · Jan 24, 2023 · US
Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development
US-2022306817-A1 · Sep 29, 2022 · US
Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development
US-2022306815-A1 · Sep 29, 2022 · US
Apparatus for manufacturing cosmetic using instantaneous emulsification
US-11357306-B2 · Jun 14, 2022 · US
Methods and systems for the generation of stable oil-in-water or water-in-oil emulsion for enhanced oil recovery
US-2022135868-A1 · May 5, 2022 · US
Epoxidized fatty acid methyl ester as primary emulsifier for invert emulsion oil based mud
US-2022017806-A1 · Jan 20, 2022 · US
Ecofriendly emulsifier synthesis from esterified waste vegetable oil for wellbore drilling fluids
US-10808161-B2 · Oct 20, 2020 · US
Apparatus for manufacturing cosmetic using instantaneous emulsification
US-2020205545-A1 · Jul 2, 2020 · US
Emulsifier particles and methods for making and using same
US-2020148855-A1 · May 14, 2020 · US
Droplet preparation and size control device based on electrowetting step emulsification
US-10518231-B2 · Dec 31, 2019 · US
Droplet preparation and size control device based on electrowetting step emulsification
US-2019329195-A1 · Oct 31, 2019 · US
Ecofriendly emulsifier synthesis from esterified waste vegetable oil for wellbore drilling fluids
US-2019276725-A1 · Sep 12, 2019 · US
Ecofriendly emulsifier synthesis from esterified waste vegetable oil for wellbore drilling fluids
US-10385254-B2 · Aug 20, 2019 · US
Ecofriendly emulsifier synthesis from esterified waste vegetable oil for wellbore drilling fluids
US-2019031940-A1 · Jan 31, 2019 · US
Process for the preparation of water-in-oil and oil-in-water nanoemulsions
US-9884299-B2 · Feb 6, 2018 · US