Hollow particles, method for producing hollow particles, resin compositon, and molded body
US-2024416313-A1 · Dec 19, 2024 · US
Interfacial polymerisation
Interfacial polymerisation · 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 | B01J13/16 |
| Official title | Interfacial polymerisation |
| Display label | Interfacial polymerisation |
| Total patents | 453 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 17 |
| 2017 | 28 |
| 2018 | 46 |
| 2019 | 35 |
| 2020 | 38 |
| 2021 | 46 |
| 2022 | 51 |
| 2023 | 55 |
| 2024 | 50 |
| 2025 | 54 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biodegradable, controlled release microcapsules
US-11952492-B2 · Apr 9, 2024 · US
Composition in the form of a stable macroscopic emulsion comprising a percentage of ingredients of natural origin that is greater than or equal to 95% according to iso standard 16128
US-2024041712-A1 · Feb 8, 2024 · US
Use of core-shell(-shell) particles in the binder jetting process
US-2017361531-A1 · Dec 21, 2017 · US
Microparticles and apparatus for smart ink production
US-2017362449-A1 · Dec 21, 2017 · US
Encapsulated active materials
US-2017333863-A1 · Nov 23, 2017 · US
Multiple emulsions comprising rigidified portions
US-2017319443-A1 · Nov 9, 2017 · US
Liquid crystal solution, liquid crystal display device including liquid crystal solution and method of fabricating the same
US-2017315388-A1 · Nov 2, 2017 · US
Controlled release microcapsules
US-2017281986-A1 · Oct 5, 2017 · US
Controlled release microcapsules
US-2017281985-A1 · Oct 5, 2017 · US
Biodegradable Stealth Polymeric Particles Fabricated Using The Macromonomer Approach By Free Radical Dispersion Polymerization
US-2017240698-A1 · Aug 24, 2017 · US
Electrically conductive sheet molding compound
US-2017233569-A1 · Aug 17, 2017 · US
Microencapsulated curing agent
US-9725575-B2 · Aug 8, 2017 · US
Controlled release microcapsules
US-2017216162-A1 · Aug 3, 2017 · US
Controlled release microcapsules
US-9714397-B2 · Jul 25, 2017 · US
Polyurea capsules prepared with aliphatic isocyanates and amines
US-9687424-B2 · Jun 27, 2017 · US
Biodegradable stealth polymeric particles fabricated using the macromonomer approach by free radical dispersion polymerization
US-9675556-B2 · Jun 13, 2017 · US
Process for preparing antimicrobial microcapsules
US-2017142974-A1 · May 25, 2017 · US
Encapsulation
US-2017113200-A1 · Apr 27, 2017 · US
Uv curable inkjet inks
US-2017101547-A1 · Apr 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J13/16?
- CPC B01J13/16 is the Cooperative Patent Classification code for “Interfacial polymerisation.”
- How many patents are filed under CPC B01J13/16 (Interfacial polymerisation)?
- Our database includes 453 publications tagged with this CPC code.
- Is patent activity under CPC B01J13/16 growing?
- Publication counts under this code: 50 in 2024 vs 54 in 2025 (latest complete years).