11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound
US-2026055042-A1 · Feb 26, 2026 · US
containing halogen
containing halogen · 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 | C07C43/313 |
| Official title | containing halogen |
| Display label | containing halogen |
| Total patents | 37 |
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 | 9 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Salt, acid generator, resist composition and method for producing resist pattern
US-12547073-B2 · Feb 10, 2026 · US
11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound
US-12479786-B2 · Nov 25, 2025 · US
Cyclic compound having iodine atom
US-2025250216-A1 · Aug 7, 2025 · US
Preparation method of (5-fluoro-2,3-dihydrobenzofuran-4-yl)methanamine or its salt, and intermediates thereof
US-12221427-B2 · Feb 11, 2025 · US
Haloalkyl alkoxymethyl ether compound, and process for preparing 13,15-dimethylheptacosane therefrom and for preparing synthetic intermediate therefor
US-2024400484-A1 · Dec 5, 2024 · US
Haloacetaldehyde alkyl 2-cyclopentenyl acetal compound and a process for preparing the same, a process for preparing a (2-cyclopentenyl)acetate ester compound therefrom, and a process for preparing a (2-cyclopentenyl)acetic acid compound therefrom
US-11840511-B2 · Dec 12, 2023 · US
Haloalkenyl alkoxymethyl ether compound and a process for preparing a terminal conjugated alkadien-1-yl acetate compound and a terminal conjugated alkadien-1-ol compound therefrom
US-11560349-B2 · Jan 24, 2023 · US
Haloacetaldehyde alkyl 2-cyclopentenyl acetal compound and a process for preparing the same, a process for preparing a (2-cyclopentenyl)acetate ester compound therefrom, and a process for preparing a (2-cyclopentenyl)acetic acid compound therefrom
US-2023002304-A1 · Jan 5, 2023 · US
Salt, acid generator, resist composition and method for producing resist pattern
US-2022413383-A1 · Dec 29, 2022 · US
11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound
US-2022315513-A1 · Oct 6, 2022 · US
Preparation method of (5-fluoro-2,3-dihydrobenzofuran-4-yl)methanamine or its salt, and intermediates thereof
US-2022298129-A1 · Sep 22, 2022 · US
Haloalkenyl alkoxymethyl ether compound and a process for preparing a terminal conjugated alkadien-1-yl acetate compound and a terminal conjugated alkadien-1-ol compound therefrom
US-2022106253-A1 · Apr 7, 2022 · US
Method for producing α-fluoro acrylic acid ester, and composition containing highly-pure fluorocyclopropane derivative, and composition containing highly-pure α-fluoro acrylic acid ester
US-10981857-B2 · Apr 20, 2021 · US
Method for producing reduced halide compound having undergone reduction of carbon-carbon unsaturated bond
US-10676417-B2 · Jun 9, 2020 · US
Method for producing reduced halide compound having undergone reduction of carbon-carbon unsaturated bond
US-2019322607-A1 · Oct 24, 2019 · US
Method for producing alpha-fluoro acrylic acid ester, and composition containing highly-pure fluorocyclopropane derivative, and composition containing highly-pure alpha-fluoro acrylic acid ester
US-2019263746-A1 · Aug 29, 2019 · US
Method for producing halogenated acrylic acid derivative
US-10252971-B2 · Apr 9, 2019 · US
Process for preparing chloroacetaldehyde acetals
US-9896428-B2 · Feb 20, 2018 · US
Method for improving preservation stability of 2,2-difluoroacetaldehyde
US-9845278-B2 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/313?
- CPC C07C43/313 is the Cooperative Patent Classification code for “containing halogen.”
- How many patents are filed under CPC C07C43/313 (containing halogen)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/313 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).