Method of preparing multicomponent composite metal oxide catalyst
US-2016368839-A1 · Dec 22, 2016 · 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 | C07C5/48 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 693 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 52 |
| 2017 | 52 |
| 2018 | 81 |
| 2019 | 92 |
| 2020 | 92 |
| 2021 | 70 |
| 2022 | 57 |
| 2023 | 62 |
| 2024 | 50 |
| 2025 | 41 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for Preparing Ferrite Metal Oxide Catalyst
US-2016354764-A1 · Dec 8, 2016 · US
Method of preparing butadiene
US-2016347685-A1 · Dec 1, 2016 · US
Renewable para-xylene from acetic acid
US-9505671-B2 · Nov 29, 2016 · US
Diluting alkane oxydehydrogenation reactants with carbon dioxide
US-2016326070-A1 · Nov 10, 2016 · US
METHOD OF RECYCLING ENERGY IN PROCESS OF BUTADIENE PREPARATION (As Amended)
US-2016319704-A1 · Nov 3, 2016 · US
Preparation of butadiene by oxidative dehydrogenation of n-butene after preceding isomerization
US-2016318829-A1 · Nov 3, 2016 · US
Alkane oxidative dehydrogenation and/or alkene oxidation
US-2016304414-A1 · Oct 20, 2016 · US
METHOD FOR PRODUCING BUTADIENE THROUGH OXIDATIVE DEHYDROGENATION REACTION (As Amended)
US-2016289145-A1 · Oct 6, 2016 · US
Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation
US-2016256815-A1 · Sep 8, 2016 · US
Butadiene extraction pre-absorber
US-9403739-B2 · Aug 2, 2016 · US
Metal catalyst composition
US-9403150-B2 · Aug 2, 2016 · US
Oxygen storage and catalytic alkane conversion
US-9399605-B2 · Jul 26, 2016 · US
Production of butadiene from ethene
US-2016207847-A1 · Jul 21, 2016 · US
High pressure swing fixed-bed process with optional ethylene recycle for highly selective methanol to olefins conversion
US-2016168045-A1 · Jun 16, 2016 · US
Oxide catalyst and method for producing the same, and methods for producing unsaturated aldehyde, diolefin, and unsaturated nitrile
US-9364817-B2 · Jun 14, 2016 · US
Oligomerization of c4 streams with very low 1 butene content
US-2016152527-A1 · Jun 2, 2016 · US
Adsorptive recovery of butadiene from on purpose butadiene production
US-2016152529-A1 · Jun 2, 2016 · US
Catalytic alkane conversion and olefin separation
US-9353023-B2 · May 31, 2016 · US
Conversion of Acetylene and Methanol to Aromatics
US-2016090334-A1 · Mar 31, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/48?
- CPC C07C5/48 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C5/48 (Chemistry & Metallurgy)?
- Our database includes 693 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/48 growing?
- Publication counts under this code: 50 in 2024 vs 41 in 2025 (latest complete years).