Method for on-line prediction of conjunct polymer concentration in a hydrocarbon conversion process
US-11621059-B2 · Apr 4, 2023 · US
with halides
with halides · 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 | C07C2/68 |
| Official title | with halides |
| Display label | with halides |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal hydroxide based ionic liquid composition
US-11602737-B2 · Mar 14, 2023 · US
Method of controlling kinematic viscosity of polyalphaolefin
US-11370987-B2 · Jun 28, 2022 · US
Method for on-line prediction of conjunct polymer concentration in a hydrocarbon conversion process
US-2022036976-A1 · Feb 3, 2022 · US
Method and process to maximize diesel yield
US-11149214-B2 · Oct 19, 2021 · US
Method of controlling kinematic viscosity of polyalphaolefin
US-2021317380-A1 · Oct 14, 2021 · US
Alkylation processes using liquid Lewis acid catalysts
US-10889534-B2 · Jan 12, 2021 · US
Metal hydroxide based ionic liquid composition
US-2020238261-A1 · Jul 30, 2020 · US
Method and process to maximize diesel yield
US-2020190410-A1 · Jun 18, 2020 · US
Alkylation catalyst
US-10639619-B2 · May 5, 2020 · US
Removal of aromatic impurities from an alkene stream using an acid catalyst, such as an acidic ionic liquid
US-10519080-B2 · Dec 31, 2019 · US
Aromatic alkylation using chemically-treated solid oxides
US-10308564-B2 · Jun 4, 2019 · US
Alkylation catalyst
US-2019022631-A1 · Jan 24, 2019 · US
Metal hydroxide based ionic liquid composition
US-2018318808-A1 · Nov 8, 2018 · US
Alkyl aromatic hydroalkylation for the production of plasticizers
US-10081593-B2 · Sep 25, 2018 · US
Process for monitoring the catalytic activity of an ionic liquid
US-2018180555-A1 · Jun 28, 2018 · US
Alkylation processes using liquid lewis acid catalysts
US-2018127335-A1 · May 10, 2018 · US
Functionalized magnetic nanoparticle, a catalyst, a method for forming c-c bonds
US-2018099987-A1 · Apr 12, 2018 · US
Alkyl Aromatic Hydroalkylation For The Production of Plasticizers
US-2018022689-A1 · Jan 25, 2018 · US
Alkyl aromatic hydroalkylation for the production of plasticizers
US-9815767-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2/68?
- CPC C07C2/68 is the Cooperative Patent Classification code for “with halides.”
- How many patents are filed under CPC C07C2/68 (with halides)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C07C2/68 growing?
- Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).