Polyfluoroalkyl allyl compound and method for producing the same
US-2018265439-A1 · Sep 20, 2018 · US
by isomerisation; by change of size of the carbon skeleton
by isomerisation; by change of size of the carbon skeleton · 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 | C07C67/293 |
| Official title | by isomerisation; by change of size of the carbon skeleton |
| Display label | by isomerisation; by change of size of the carbon skeleton |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 18 |
| 2017 | 19 |
| 2018 | 16 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymerizable liquid crystal compound, composition for optical film, and optical film, compensation film, antireflective film, and display device including the same
US-10071949-B2 · Sep 11, 2018 · US
Process for the preparation of lomitapide
US-10023526-B2 · Jul 17, 2018 · US
Mechanochemical synthesis of iptycenes
US-2018057443-A1 · Mar 1, 2018 · US
Dehydrogenation of alkanols to increase yield of aromatics
US-9878966-B2 · Jan 30, 2018 · US
Method for preparing substituted alkyl cycloalkanones
US-2018022683-A1 · Jan 25, 2018 · US
Singly protected 2,2' -dihydroxybiaryls
US-2017349520-A1 · Dec 7, 2017 · US
Tetrabromophthalic diester flame retardants and their production
US-9796929-B2 · Oct 24, 2017 · US
Polyfluoroalkyl allyl compound and method for producing the same
US-2017291865-A1 · Oct 12, 2017 · US
Polymer-supported transition catalyst
US-2017283343-A1 · Oct 5, 2017 · US
One-component reagent for the fluoroalkylation reaction
US-9758453-B2 · Sep 12, 2017 · US
Method for the preparation of (s)-2-acetyloxypropionic acid and derivatives thereof
US-2017210692-A1 · Jul 27, 2017 · US
Ionic liquid, adduct and methods thereof
US-2017203286-A1 · Jul 20, 2017 · US
Catalysts for (E)-selective olefin metathesis
US-9701704-B2 · Jul 11, 2017 · US
Active energy ray-curable composition and antistatic film
US-2017190825-A1 · Jul 6, 2017 · US
Polymerizable liquid crystal compound, composition for optical film, and optical film, compensation film, antireflective film, and display device including the same
US-2017183286-A1 · Jun 29, 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
Selective olefin metathesis with cyclometalated ruthenium complexes
US-9676676-B2 · Jun 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-2017158626-A1 · Jun 8, 2017 · US
Ionic liquid compound
US-9624248-B2 · Apr 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C67/293?
- CPC C07C67/293 is the Cooperative Patent Classification code for “by isomerisation; by change of size of the carbon skeleton.”
- How many patents are filed under CPC C07C67/293 (by isomerisation; by change of size of the carbon skeleton)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC C07C67/293 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).