Propylene oligomerization processes with enhanced olefinic yields
US-12435014-B1 · Oct 7, 2025 · US
Addition to acyclic hydrocarbons
Addition to acyclic hydrocarbons · 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 | C07C2/56 |
| Official title | Addition to acyclic hydrocarbons |
| Display label | Addition to acyclic hydrocarbons |
| Total patents | 42 |
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 | 5 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for alkylate production involving a multi-zone alkylation reactor
US-11958046-B1 · Apr 16, 2024 · US
Method to produce high quality components from renewable raw material
US-2022056351-A1 · Feb 24, 2022 · US
Diamondoid fuels
US-11203726-B1 · Dec 21, 2021 · US
Circular economy for plastic waste to polyethylene via refinery crude unit
US-11174436-B2 · Nov 16, 2021 · US
Circular economy for plastic waste to polypropylene via refinery FCC and alkylation units
US-11174437-B2 · Nov 16, 2021 · US
Circular economy for plastic waste to polyethylene via refinery crude unit
US-2021189248-A1 · Jun 24, 2021 · US
Circular economy for plastic waste to polypropylene via refinery fcc and alkylation units
US-2021189249-A1 · Jun 24, 2021 · US
Isomerization zone in alkylate complex
US-10995045-B2 · May 4, 2021 · US
Paraffin utilization of linear alkyl benzene production
US-10894753-B1 · Jan 19, 2021 · US
Production of neopentane
US-10870610-B2 · Dec 22, 2020 · US
Catalytic activation and alkylation of isopentane-enriched mixtures
US-10815438-B2 · Oct 27, 2020 · US
Catalytic activation of isopentane-enriched mixtures
US-10774017-B2 · Sep 15, 2020 · US
Catalytic activation and oligomerization of isopentane-enriched mixtures
US-10745328-B2 · Aug 18, 2020 · US
Diamondoid fuels
US-10710941-B1 · Jul 14, 2020 · US
Co-production of MTBE and alkylate
US-10626065-B2 · Apr 21, 2020 · US
Processes to make neopentane using shell and tube reactors
US-10626064-B2 · Apr 21, 2020 · US
Isomerization zone in alkylate complex
US-2020109096-A1 · Apr 9, 2020 · US
Solvent recycle from heavies removal column
US-10584081-B2 · Mar 10, 2020 · US
Processes to Make Neopentane Using Shell and Tube Reactors
US-2019367429-A1 · Dec 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2/56?
- CPC C07C2/56 is the Cooperative Patent Classification code for “Addition to acyclic hydrocarbons.”
- How many patents are filed under CPC C07C2/56 (Addition to acyclic hydrocarbons)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C07C2/56 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).