Hipe foam and method for producing same
US-12590176-B2 · Mar 31, 2026 · US
Foaming by preparing of a high internal phase emulsion
Foaming by preparing of a high internal phase emulsion · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J2201/028 |
| Official title | Foaming by preparing of a high internal phase emulsion |
| Display label | Foaming by preparing of a high internal phase emulsion |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 9 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High internal phase emulsion foam having cellulose nanoparticles
US-12319804-B2 · Jun 3, 2025 · US
Polyurethane Polymerized High Internal Phase Emulsions with Microporous Porosities
US-2025066529-A1 · Feb 27, 2025 · US
Porous body and sound-absorbing material
US-2024199834-A1 · Jun 20, 2024 · US
High internal phase emulsion foam having cellulose nanoparticles
US-2024034850-A1 · Feb 1, 2024 · US
High internal phase emulsion foam having cellulose nanoparticles
US-11814496-B2 · Nov 14, 2023 · US
Method of producing porous molded body
US-11787915-B2 · Oct 17, 2023 · US
Highly porous poly(lactic acid) monoliths
US-2023312801-A1 · Oct 5, 2023 · US
Porous film, method for manufacturing porous film, microlens array, microreactor, and bio-device
US-2023249150-A1 · Aug 10, 2023 · US
Superabsorbent structure
US-11718726-B2 · Aug 8, 2023 · US
Method of producing porous molded body
US-11661490-B2 · May 30, 2023 · US
Acute care cover for severe injuries
US-11639412-B2 · May 2, 2023 · US
Volume expandable sorbent material for capture of organic fluids and solvents and methods of making the same
US-2023079213-A1 · Mar 16, 2023 · US
Hipe foam and method for producing same
US-2023075291-A1 · Mar 9, 2023 · US
Doubly-crosslinked, emulsion-templated hydrogels through reversible metal coordination
US-11401386-B2 · Aug 2, 2022 · US
Method of preparing hierarchically porous polymers and hierarchically porous polymers prepared thereby
US-11180626-B2 · Nov 23, 2021 · US
Superabsorbent structure
US-2021189092-A1 · Jun 24, 2021 · US
Sponge-forming liquid silicone rubber composition and silicone rubber sponge
US-11034815-B2 · Jun 15, 2021 · US
Superabsorbent polymeric structures
US-10994260-B2 · May 4, 2021 · US
Polyhipes by interfacial step-growth polymerization
US-10851218-B2 · Dec 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2201/028?
- CPC C08J2201/028 is the Cooperative Patent Classification code for “Foaming by preparing of a high internal phase emulsion.”
- How many patents are filed under CPC C08J2201/028 (Foaming by preparing of a high internal phase emulsion)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C08J2201/028 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).