Methods for making linear internal olefins from mixtures of linear and branched olefins
US-2024051900-A1 · Feb 15, 2024 · 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 | C07C5/03 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 541 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 56 |
| 2016 | 56 |
| 2017 | 72 |
| 2018 | 55 |
| 2019 | 39 |
| 2020 | 39 |
| 2021 | 37 |
| 2022 | 42 |
| 2023 | 38 |
| 2024 | 55 |
| 2025 | 43 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogenation reaction method
US-2016326093-A1 · Nov 10, 2016 · US
Process for producing phenol and/or cyclohexanone from cyclohexylbenzene
US-9278897-B2 · Mar 8, 2016 · US
Process for producing phenol and/or cyclohexanone from cyclohexylbenzene
US-9272974-B2 · Mar 1, 2016 · US
Methods and systems for producing jet-range hydrocarbons
US-2015376089-A1 · Dec 31, 2015 · US
Exotherm, conversion and selectivity management for oligomerization process
US-2015376083-A1 · Dec 31, 2015 · US
Heterogeneous metal-free catalyst
US-2015353464-A1 · Dec 10, 2015 · US
System and Process for Making Phenol and/or Cyclohexanone
US-2015353459-A1 · Dec 10, 2015 · US
Use of a metallocene catalyst to produce a polyalpha-olefin
US-2015344598-A1 · Dec 3, 2015 · US
Catalytic hydrogenation using complexes of base metals with tridentate ligands
US-2015336862-A1 · Nov 26, 2015 · US
Process for production of dialkylbenzenes
US-9193642-B2 · Nov 24, 2015 · US
Method of upgrading low-value linear alpha-olefins of c18 or more
US-2015322365-A1 · Nov 12, 2015 · US
Selective Hydrogenation Catalyst and Methods of Making and Using Same
US-2015314270-A1 · Nov 5, 2015 · US
Hydrogenation process
US-9169172-B2 · Oct 27, 2015 · US
Hydroalkylating process
US-9169170-B2 · Oct 27, 2015 · US
Complexes of phosphine ligands comprising a carba-closo-dodecaborate substituent
US-2015299234-A1 · Oct 22, 2015 · US
Substantially nonporous substrate supported noble metal- and lanthanide-containing catalysts for hydrogenation reactions
US-9162214-B2 · Oct 20, 2015 · US
Process for making isooctenes from aqueous isobutanol
US-2015291900-A1 · Oct 15, 2015 · US
Use of byproduct acetic acid from oxidative methods of making acrylic acid and/or methacrylic acid
US-9156746-B2 · Oct 13, 2015 · US
Conversion of 2,3-butanediol to 2-butanol, olefins and fuels
US-2015284307-A1 · Oct 8, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/03?
- CPC C07C5/03 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C5/03 (Chemistry & Metallurgy)?
- Our database includes 541 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/03 growing?
- Publication counts under this code: 55 in 2024 vs 43 in 2025 (latest complete years).