Method of producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)
US-12595241-B2 · Apr 7, 2026 · US
Tosoh Finechem Corp patents
Tosoh Finechem Corp holds 11 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 11 |
| Recent patents | 5 |
| First publication | Jul 15, 2021 |
| Latest publication | Apr 7, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Insulating film for secondary battery and method for producing it
US-2025141044-A1 · May 1, 2025 · US
Manufacturing method of 1,4-dioxane derivative, 1,4-dioxane derivative, composition containing 1,4-dioxane derivative, and manufacturing method of (1,3-dioxolane)-2- carboxylic acid derivative, (1,3-dioxolane)-2-carboxylic acid derivative, and composition containing (1,3-dioxolane)-2-carboxylic acid derivative
US-2024246925-A1 · Jul 25, 2024 · US
Method of stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) and composition containing stabilized perfluoro(2-methylene-4-methyl-1,3-dioxolane)
US-11840522-B2 · Dec 12, 2023 · US
Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer
US-11767308-B2 · Sep 26, 2023 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method of producing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)
US-12595241-B2 · Apr 7, 2026 · US
Insulating film for secondary battery and method for producing it
US-2025141044-A1 · May 1, 2025 · US
Manufacturing method of 1,4-dioxane derivative, 1,4-dioxane derivative, composition containing 1,4-dioxane derivative, and manufacturing method of (1,3-dioxolane)-2- carboxylic acid derivative, (1,3-dioxolane)-2-carboxylic acid derivative, and composition containing (1,3-dioxolane)-2-carboxylic acid derivative
US-2024246925-A1 · Jul 25, 2024 · US
Method of stabilizing perfluoro(2-methylene-4-methyl-1,3-dioxolane) and composition containing stabilized perfluoro(2-methylene-4-methyl-1,3-dioxolane)
US-11840522-B2 · Dec 12, 2023 · US
Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer
US-11767308-B2 · Sep 26, 2023 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 10 |
| Electricity | 1 |
| Cross-Sectional Technologies | 1 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Tosoh Finechem Corp have in patentsdb?
- Tosoh Finechem Corp is linked to 11 publications as assignee in our database.
- What technology areas does Tosoh Finechem Corp patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (10); Electricity (1); Cross-Sectional Technologies (1).
- Is Tosoh Finechem Corp's patent activity growing?
- In our data, assignee counts were 1 in 2024 and 1 in 2025 (similar year over year).
- What are recent patents assigned to Tosoh Finechem Corp?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.