Process for the hydroformylation of diisobutene with preceding distillation
US-2024417355-A1 · Dec 19, 2024 · US
Alkadienes
Alkadienes · 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 | C07C11/12 |
| Official title | Alkadienes |
| Display label | Alkadienes |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 4 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing a statistical copolymer based on acyclic diene monomers and cyclic diene monomers, copolymers and compositions containing same
US-11180596-B2 · Nov 23, 2021 · US
Normal alpha olefin synthesis using dehydroformylation or dehydroxymethylation
US-11072569-B2 · Jul 27, 2021 · US
Zeolitic catalytic conversion of alcohols to olefins
US-11053181-B2 · Jul 6, 2021 · US
Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active material complex
US-11040333-B2 · Jun 22, 2021 · US
Catalyst and method for producing diene compound using said catalyst
US-2020391188-A1 · Dec 17, 2020 · US
Normal alpha olefin synthesis using dehydroformylation or dehydroxymethylation
US-10723672-B2 · Jul 28, 2020 · US
Process for preparing a statistical copolymer based on acyclic diene monomers and cyclic diene monomers, copolymers and compositions containing same
US-2020131292-A1 · Apr 30, 2020 · US
Zeolitic catalytic conversion of alcohols to olefins
US-2020048170-A1 · Feb 13, 2020 · US
Preparation method for conjugated diene compound
US-2020048162-A1 · Feb 13, 2020 · US
Methods, synthetic hosts and reagents for the biosynthesis of dienes and derivatives thereof
US-10538788-B2 · Jan 21, 2020 · US
Methods, synthetic hosts and reagents for the biosynthesis of isoprene and derivatives
US-2019218577-A1 · Jul 18, 2019 · US
Method for producing 2,4-dienal acetal compound and 2,4-dienal compound
US-10138179-B2 · Nov 27, 2018 · US
Method for producing 2,4-dienal acetal compound and 2,4-dienal compound
US-2018305276-A1 · Oct 25, 2018 · US
Method for producing conjugated diolefin
US-10053402-B2 · Aug 21, 2018 · US
Method for producing specific α, β-unsaturated aldehydes
US-10029970-B2 · Jul 24, 2018 · US
Biaryl ligands for transition metal-catalyzed reactions
US-2018117574-A1 · May 3, 2018 · US
Methods, synthetic hosts and reagents for the biosynthesis of dienes and derivatives thereof
US-2018094282-A1 · Apr 5, 2018 · US
Method for producing conjugated diolefin
US-2018016208-A1 · Jan 18, 2018 · US
Hydrocarbon conversion process
US-9815919-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C11/12?
- CPC C07C11/12 is the Cooperative Patent Classification code for “Alkadienes.”
- How many patents are filed under CPC C07C11/12 (Alkadienes)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C07C11/12 growing?
- Publication counts under this code: 4 in 2021 vs 1 in 2024 (latest complete years).