Dye composition comprising a cationic para-aminophenol oxidation base
US-2016374913-A1 · Dec 29, 2016 · US
the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom
the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom · 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 | C07C217/08 |
| Official title | the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom |
| Display label | the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom |
| Total patents | 271 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 27 |
| 2017 | 32 |
| 2018 | 20 |
| 2019 | 31 |
| 2020 | 26 |
| 2021 | 17 |
| 2022 | 32 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ether dye fixative agents and methods
US-9493398-B2 · Nov 15, 2016 · US
Organic salts of glyceride-cyclic carboxylic acid anhydride adducts as corrosion inhibitors
US-2016311755-A1 · Oct 27, 2016 · US
Cationic lipid
US-2016304487-A1 · Oct 20, 2016 · US
Erythropoietin production-promoting agent
US-9469598-B2 · Oct 18, 2016 · US
Low molecular weight cationic lipids for oligonucleotide delivery
US-9458087-B2 · Oct 4, 2016 · US
Etheramines based on alkoxylated glycerine or trimethylolpropane
US-2016251304-A1 · Sep 1, 2016 · US
Cationic lipid
US-9408914-B2 · Aug 9, 2016 · US
Polyhydroxyalkyl ether amines and fuels containing them
US-9382495-B1 · Jul 5, 2016 · US
Nonionic surfactant compositions
US-9382192-B2 · Jul 5, 2016 · US
Blowing catalyst
US-9382397-B2 · Jul 5, 2016 · US
Compositions and methods for the treatment of multiple sclerosis
US-2016152553-A1 · Jun 2, 2016 · US
Ionic Liquids
US-2016151527-A1 · Jun 2, 2016 · US
Process for preparing choline hydroxide from trimethylamine and ethylene oxide
US-9353045-B2 · May 31, 2016 · US
Compounds for treating ophthalmic diseases and disorders
US-2016145198-A1 · May 26, 2016 · US
Compound, photocurable composition, and methods for producing patterned film, optical component, circuit board, electronic component by using the photocurable composition, and cured product
US-2016108142-A1 · Apr 21, 2016 · US
Quaternary fatty acid esters as corrosion inhibitors
US-9284650-B2 · Mar 15, 2016 · US
Method for producing polyalkylene glycol derivative with narrow molecular weight distribution, and acetal group-containing alcohol compound for use therein and alkali metal salt thereof
US-9284408-B2 · Mar 15, 2016 · US
Dye composition comprising a cationic para-aminophenol oxidation base
US-9271910-B2 · Mar 1, 2016 · US
Polyetheramines based on 1,3-dialcohols
US-2016052867-A1 · Feb 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C217/08?
- CPC C07C217/08 is the Cooperative Patent Classification code for “the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom.”
- How many patents are filed under CPC C07C217/08 (the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom)?
- Our database includes 271 publications tagged with this CPC code.
- Is patent activity under CPC C07C217/08 growing?
- Publication counts under this code: 21 in 2024 vs 8 in 2025 (latest complete years).