Process for preparing ixazomib citrate and intermediates therefor
US-10118937-B1 · Nov 6, 2018 · US
Halogenation
Halogenation · 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 | C07B39/00 |
| Official title | Halogenation |
| Display label | Halogenation |
| Total patents | 155 |
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 | 18 |
| 2016 | 19 |
| 2017 | 14 |
| 2018 | 22 |
| 2019 | 14 |
| 2020 | 16 |
| 2021 | 19 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the preparation of organic halides
US-2018282247-A1 · Oct 4, 2018 · US
Compositions and methods of promoting organic photocatalysis
US-2018237550-A1 · Aug 23, 2018 · US
Processes for preparing an fgfr inhibitor
US-2018215756-A1 · Aug 2, 2018 · US
Method of preparing benzyl 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)picolinate
US-2018162814-A1 · Jun 14, 2018 · US
Process for preparing 4-amino-pyridazines
US-2018141917-A1 · May 24, 2018 · US
Method for producing 2-halogenated benzoic acids
US-2018086687-A1 · Mar 29, 2018 · US
Targeted, metal-catalyzed fluorination of complex compounds with fluoride ion via decarboxylation
US-2018037526-A1 · Feb 8, 2018 · US
Method for preparing structured directing agent
US-2018016231-A9 · Jan 18, 2018 · US
Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis
US-2017320878-A1 · Nov 9, 2017 · US
Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis
US-9809596-B1 · Nov 7, 2017 · US
Process for preparing C3-6(hydro)fluoroalkenes by dehydrohalogenating C3-6 halo(hydro) fluoroalkanes in the presence of a zinc chromia catalyst
US-9790149-B2 · Oct 17, 2017 · US
Method for producing fluorinated organic compound and fluorinating reagent
US-9758455-B2 · Sep 12, 2017 · US
One-component reagent for the fluoroalkylation reaction
US-9758453-B2 · Sep 12, 2017 · US
Method for the Preparation of Iodoalkanes
US-2017204022-A1 · Jul 20, 2017 · US
Process for the preparation of N-iodoamides
US-9637462-B2 · May 2, 2017 · US
Process for Preparing C3-6(Hydro)Fluoroalkenes by Dehydrohalogenating C3-6 Halo(Hydro) Fluoroalkanes in the Presence of a Zinc Chromia Catalyst
US-2017113985-A1 · Apr 27, 2017 · US
Complex comprising oxidative dehydrogenation unit
US-2017106346-A1 · Apr 20, 2017 · US
Catalyst and process using the catalyst
US-2017087535-A1 · Mar 30, 2017 · US
Metal-catalyzed coupling of aryl and vinyl halides with alpha, alpha-difluorocarbonyl compounds
US-9598340-B2 · Mar 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07B39/00?
- CPC C07B39/00 is the Cooperative Patent Classification code for “Halogenation.”
- How many patents are filed under CPC C07B39/00 (Halogenation)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC C07B39/00 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).