Method for producing (z)-2-benzoyloxy-12-heptadecene and (2s,12z)-2-hydroxy-12-heptadecene and method for producing (2s,12z)-2-acetoxy-12-heptadecene
US-2018355386-A1 · Dec 13, 2018 · US
Methanesulfonates
Methanesulfonates · 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 | C07C309/66 |
| Official title | Methanesulfonates |
| Display label | Methanesulfonates |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 24 |
| 2017 | 18 |
| 2018 | 20 |
| 2019 | 13 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 10 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same
US-10093645-B2 · Oct 9, 2018 · US
Vinyl-group-containing fluorene compound
US-9902675-B2 · Feb 27, 2018 · US
Debondable Reactive Hot Melt Adhesives
US-2017355892-A1 · Dec 14, 2017 · US
Compositions, methods, and systems for the synthesis and use of imaging agents
US-2017355669-A1 · Dec 14, 2017 · US
Resist composition and patterning process
US-2017351177-A1 · Dec 7, 2017 · US
Methods and compounds useful in the synthesis of orexin-2 receptor antagonists
US-9828336-B2 · Nov 28, 2017 · US
Method for producing 5-hydroxypiperidine-2-carboxylic acid
US-9790181-B2 · Oct 17, 2017 · US
Novel Triarylethylene Compounds and Methods Using Same
US-2017217914-A1 · Aug 3, 2017 · US
Process for the synthesis of 7-methoxy-naphthalene-1-carbaldehyde and application in the synthesis of agomelatine
US-9701608-B2 · Jul 11, 2017 · US
1-(2-acyloxyethyl)cyclopropyl sulfonate compound, 3-halomethyl-3-butenyl carboxylate compound, and method for producing 4-alkyl-3-methylenebutyl carboxylate
US-9688622-B1 · Jun 27, 2017 · US
Compositions, methods, and systems for the synthesis and use of imaging agents
US-9682927-B2 · Jun 20, 2017 · US
Catechol o-methyltransferase activity inhibiting compounds
US-2017165219-A1 · Jun 15, 2017 · US
1-(2-acyloxyethyl)cyclopropyl sulfonate compound, 3-halomethyl-3-butenyl carboxylate compound, and method for producing 4-alkyl-3-methylenebutyl carboxylate
US-2017158626-A1 · Jun 8, 2017 · US
Process for preparing 3-chloro-2-vinylphenol
US-2017101359-A1 · Apr 13, 2017 · US
1-(2-acyloxyethyl)cyclopropyl sulfonate compound, 3-halomethyl-3-butenyl carboxylate compound, and method for producing 4-alkyl-3-methylenebutyl carboxylate
US-9611211-B2 · Apr 4, 2017 · US
Methods for the synthesis of functionalized nucleic acids
US-9605019-B2 · Mar 28, 2017 · US
Process for the synthesis of agomelatine
US-9604911-B2 · Mar 28, 2017 · US
Pharmaceutical salts of an orexin receptor antagonist
US-2017044149-A1 · Feb 16, 2017 · US
Inhibitors of histone lysine specific demethylase (lsd1) and histone deacetylases (hdacs)
US-2017029366-A1 · Feb 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C309/66?
- CPC C07C309/66 is the Cooperative Patent Classification code for “Methanesulfonates.”
- How many patents are filed under CPC C07C309/66 (Methanesulfonates)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC C07C309/66 growing?
- Publication counts under this code: 15 in 2024 vs 10 in 2025 (latest complete years).