Bundled yarn, hydraulic composition and molded body
US-12522956-B2 · Jan 13, 2026 · US
Lactonisation
Lactonisation · 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 | C08F8/16 |
| Official title | Lactonisation |
| Display label | Lactonisation |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acrylic polymer
US-12473388-B2 · Nov 18, 2025 · US
Curable composition, cured product and method for forming insulating film
US-12312489-B2 · May 27, 2025 · US
Water-soluble film and chemical agent package
US-12116465-B2 · Oct 15, 2024 · US
Poly(vinyl alcohol) resin
US-2024141082-A1 · May 2, 2024 · US
Optical grade moulding compositions having increased heat resistance
US-2024043591-A1 · Feb 8, 2024 · US
Water-soluble film and chemical agent package
US-11780976-B2 · Oct 10, 2023 · US
Vinyl alcohol copolymer, production method thereof, anti-dehydrating agent for cement slurry, and anti-dehydrating method for cement slurry
US-2023212339-A1 · Jul 6, 2023 · US
Hydrophilic and oleophobic polymer
US-2023129965-A1 · Apr 27, 2023 · US
Methacrylic resin, shaped article, and optical component or automotive part
US-11603441-B2 · Mar 14, 2023 · US
Binder for secondary batteries
US-2023041792-A1 · Feb 9, 2023 · US
Binder for secondary batteries
US-2022416248-A1 · Dec 29, 2022 · US
Curable composition, cured product and method for forming insulating film
US-2022289889-A1 · Sep 15, 2022 · US
Water-soluble film and chemical agent package
US-2022282049-A1 · Sep 8, 2022 · US
Ethylene-vinyl alcohol copolymer, method of producing ethylene-vinyl alcohol copolymer, resin composition, and multilayer structure
US-11401355-B2 · Aug 2, 2022 · US
Ethylene-vinyl alcohol copolymer pellets, resin composition, and multilayer structure
US-11292860-B2 · Apr 5, 2022 · US
Acrylic Polymer
US-2022002457-A1 · Jan 6, 2022 · US
Vinyl alcohol-based polymer having olefin in side chain
US-11078309-B2 · Aug 3, 2021 · US
Methacrylic resin, shaped article, and optical component or automotive part
US-2021214477-A1 · Jul 15, 2021 · US
Modified vinyl alcohol polymer powder having reduced methanol content and production method therefor, and water-soluble film and packaging material
US-10988606-B2 · Apr 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F8/16?
- CPC C08F8/16 is the Cooperative Patent Classification code for “Lactonisation.”
- How many patents are filed under CPC C08F8/16 (Lactonisation)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C08F8/16 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).