Olefin production method
US-2024391852-A1 · Nov 28, 2024 · US
Purification; Separation; Use of additives (working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils C10G70/00)
Purification; Separation; Use of additives (working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils C10G70/00) · 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 | C07C7/00 |
| Official title | Purification; Separation; Use of additives (working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils C10G70/00) |
| Display label | Purification; Separation; Use of additives (working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils C10G70/00) |
| Total patents | 154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 13 |
| 2017 | 13 |
| 2018 | 17 |
| 2019 | 9 |
| 2020 | 15 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 19 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and plant for the recovery and utilization of higher olefins in the olefin synthesis from oxygenates
US-2018305626-A1 · Oct 25, 2018 · US
Process for removing oxygenated contaminates from an ethylene stream
US-2018273447-A1 · Sep 27, 2018 · US
Vertical separation vessel for ionic liquid catalyzed effluent
US-2018264451-A1 · Sep 20, 2018 · US
Hydrogenated tetrazine-based antioxidants and free radical reaction inhibitors and uses thereof
US-2018258256-A1 · Sep 13, 2018 · US
Process for the oligomerization of olefins employing a cleaning device
US-2018179122-A1 · Jun 28, 2018 · US
Integrated coalescing system for separating dispersed ionic liquid from liquid hydrocarbon
US-2018056212-A1 · Mar 1, 2018 · US
Isoparaffin-olefin alkylation
US-2017369394-A1 · Dec 28, 2017 · US
Bio-based polymer additive, a process for preparing the bio-based polymer additive and a biodegradable polymer composition comprising said bio-based polymer additive
US-9828490-B2 · Nov 28, 2017 · US
Process for Removing Oxygenated Contaminates from an Ethylene Stream
US-2017334810-A1 · Nov 23, 2017 · US
Process for the production of 1,3-butadiene from 1,3-butanediol
US-2017313633-A1 · Nov 2, 2017 · US
Power generation using independent dual organic Rankine cycles from waste heat systems in diesel hydrotreating-hydrocracking and continuous-catalytic-cracking-aromatics facilities
US-9803507-B2 · Oct 31, 2017 · US
Hydrodeoxygenation of oxygenates
US-2017240486-A1 · Aug 24, 2017 · US
Apparatus for the production of xylenes
US-9738573-B2 · Aug 22, 2017 · US
Process for removing oxygenated contaminates from an ethylene stream
US-9701598-B2 · Jul 11, 2017 · US
Hydrocarbon conversion process
US-9663419-B2 · May 30, 2017 · US
Separation of monomer components from light components
US-9605091-B2 · Mar 28, 2017 · US
Power Generation using Independent Dual Organic Rankine Cycles from Waste Heat Systems in Diesel Hydrotreating-Hydrocracking and Continuous-Catalytic-Cracking-Aromatics Facilities
US-2017058706-A1 · Mar 2, 2017 · US
Process for the recovery of paraffins from an isomerization effluent
US-9567271-B2 · Feb 14, 2017 · US
Polymerisation process
US-9567411-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/00?
- CPC C07C7/00 is the Cooperative Patent Classification code for “Purification; Separation; Use of additives (working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils C10G70/00).”
- How many patents are filed under CPC C07C7/00 (Purification; Separation; Use of additives (working-up undefined gaseous mixtures obtained by cracking hydrocarbon oils C10G70/00))?
- Our database includes 154 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/00 growing?
- Publication counts under this code: 19 in 2024 vs 15 in 2025 (latest complete years).