Endothermic gas phase catalytic dehydrogenation process
US-10150716-B2 · Dec 11, 2018 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C11/09 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 17 |
| 2017 | 20 |
| 2018 | 17 |
| 2019 | 20 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
PROCESS FOR CO-PRODUCING C3 OLEFINS, iC4 OLEFINS, nC4 OLEFINS AND DIOLEFINS, AND/OR C5 OLEFINS AND DIOLEFINS
US-2018312451-A1 · Nov 1, 2018 · US
Process for the isomerizing dehydration of a primary alcohol feedstock substituted in position 2 by an alkyl group on a catalyst comprising an iron-type zeolite
US-10099969-B2 · Oct 16, 2018 · US
Heterogeneous Catalysts for the Oxidative Dehydrogenation of Alkanes or Oxidative Coupling of Methane
US-2018290950-A1 · Oct 11, 2018 · US
Concurrent reduction for improving the performance of the dehydrogenation of alkanes
US-10093595-B2 · Oct 9, 2018 · US
Method for producing an olefin by catalytic conversion of at least one alcohol
US-10071937-B2 · Sep 11, 2018 · US
Process for co-producing C3 olefins, iC4 olefins, nC4 olefins and diolefins, and/or C5 olefins and diolefins
US-10017431-B2 · Jul 10, 2018 · US
Heterogeneous catalysts for the oxidative dehydrogenation of alkanes or oxidative coupling of methane
US-10011540-B2 · Jul 3, 2018 · US
Process for making biobased isoprene
US-9975818-B2 · May 22, 2018 · US
Methods for producing alkenes and derivatives thereof
US-2018134635-A1 · May 17, 2018 · US
Materials and methods for producing alkenes and derivatives thereof
US-9969658-B2 · May 15, 2018 · US
Methods and systems for separating C4 crude streams
US-9957211-B2 · May 1, 2018 · US
Processes for production of isobutene and tertiary butanol
US-9919283-B2 · Mar 20, 2018 · US
Catalyst for isobutylene production and method for producing isobutylene
US-2018072636-A1 · Mar 15, 2018 · US
Process for enhancing the performance of the dehydrogenation of alkanes
US-2017369399-A1 · Dec 28, 2017 · US
Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate
US-9840453-B2 · Dec 12, 2017 · US
Exotherm, conversion and selectivity management for oligomerization process
US-9834495-B2 · Dec 5, 2017 · US
Process for the isomerizing dehydration of a primary alcohol feedstock substituted in position 2 by an alkyl group on a catalyst comprising an iron-type zeolite
US-2017341996-A1 · Nov 30, 2017 · US
Catalyst and Preparation Method Thereof, and Method for Preparing Isobutylene by Applying the Same
US-2017333876-A1 · Nov 23, 2017 · US
Catalyst for producing isobutylene and method for producing isobutylene using the same
US-9815748-B2 · Nov 14, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C11/09?
- CPC C07C11/09 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C11/09 (Chemistry & Metallurgy)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC C07C11/09 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).