Continuous Production of Active Pharmaceutical Ingredients
US-2023405488-A1 · Dec 21, 2023 · US
Chemical reaction
Chemical reaction · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D2311/263 |
| Official title | Chemical reaction |
| Display label | Chemical reaction |
| Total patents | 82 |
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 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 13 |
| 2021 | 3 |
| 2022 | 12 |
| 2023 | 14 |
| 2024 | 8 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reactor and liquid fuel synthesis method
US-2023391697-A1 · Dec 7, 2023 · US
Dimethylmercury permeation device and formation method and use thereof
US-2023364561-A1 · Nov 16, 2023 · US
Lithium recovery using aqueous sources
US-2023364560-A1 · Nov 16, 2023 · US
Lithium recovery using aqueous sources
US-2023366062-A1 · Nov 16, 2023 · US
Alkylated cyclodextrin compositions and processes for preparing and using the same
US-2023357451-A1 · Nov 9, 2023 · US
Lithium recovery using aqueous sources
US-2023356107-A1 · Nov 9, 2023 · US
Variable and self-regulating permeate recycling in organophilic nanofiltration
US-11806669-B2 · Nov 7, 2023 · US
Continuous production of active pharmaceutical ingredients
US-11779859-B2 · Oct 10, 2023 · US
Pure water production method
US-2023234863-A1 · Jul 27, 2023 · US
Hollow fiber membrane module and method of making and using same
US-2023191332-A1 · Jun 22, 2023 · US
System and method for separating a reaction product from a fluid
US-2023141446-A1 · May 11, 2023 · US
Formate production method and formate production system
US-2023147963-A1 · May 11, 2023 · US
Method and apparatus for in situ product recovery
US-2023055876-A1 · Feb 23, 2023 · US
Regulation of process stream composition for improved electrolyzer performance
US-11492279-B2 · Nov 8, 2022 · US
Method and apparatus for in situ product recovery
US-11484842-B2 · Nov 1, 2022 · US
Method of predicting membrane fouling in reverse osmosis process
US-11484843-B2 · Nov 1, 2022 · US
Amine-containing water concentration system and apparatus, and carbon dioxide recovery system
US-2022305432-A1 · Sep 29, 2022 · US
Manufacturing of bupivacaine multivesicular liposomes
US-2022233446-A1 · Jul 28, 2022 · US
Complex of gadolinium and a chelating ligand derived from a diastereoisomerically enriched PCTA and preparation and purification process
US-11370804-B2 · Jun 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2311/263?
- CPC B01D2311/263 is the Cooperative Patent Classification code for “Chemical reaction.”
- How many patents are filed under CPC B01D2311/263 (Chemical reaction)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC B01D2311/263 growing?
- Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).