Methods and compositions of using viscoelastic surfactants as diversion agents
US-11203712-B1 · Dec 21, 2021 · US
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Acyclic alcohols with carbon-to-carbon triple bonds
Acyclic alcohols with carbon-to-carbon triple bonds · 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 | C07C33/04 |
| Official title | Acyclic alcohols with carbon-to-carbon triple bonds |
| Display label | Acyclic alcohols with carbon-to-carbon triple bonds |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and compositions of using viscoelastic surfactants as diversion agents
US-2021380873-A1 · Dec 9, 2021 · US
Chain multiyne compound, preparation method and application thereof
US-10287225-B2 · May 14, 2019 · US
Chain multiyne compound, preparation method and application thereof
US-2018065908-A1 · Mar 8, 2018 · US
Method for producing asymmetric conjugated diyne compound and method for producing Z,Z-conjugated diene compound using the same
US-9845304-B2 · Dec 19, 2017 · US
Method for Producing Asymmetric Conjugated Diyne Compound and Method for Producing Z,Z-Conjugated Diene Compound Using the Same
US-2016229829-A1 · Aug 11, 2016 · US
Process for the production of 2-alkyl-3-butyn-2-ols
US-9255050-B2 · Feb 9, 2016 · US
Process for the production of 2-alkyl-3-butyn-2-ols
US-2015336863-A1 · Nov 26, 2015 · US