Method to make phosphoric acid and ammonium phosphates from phosphate minerals
US-12351456-B2 · Jul 8, 2025 · US
Organic material
Organic material · 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 | B01J39/16 |
| Official title | Organic material |
| Display label | Organic material |
| Total patents | 30 |
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 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for analyzing metal impurity content
US-2023406729-A1 · Dec 21, 2023 · US
Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)
US-2023356208-A9 · Nov 9, 2023 · US
Method for the preparation of controlled porosity supports for chromatographic separation
US-11691140-B2 · Jul 4, 2023 · US
Metal organic framework membranes
US-11471874-B2 · Oct 18, 2022 · US
Method for producing silicon-containing polymer composition
US-2022297109-A1 · Sep 22, 2022 · US
Apparatus for recovering lithium hydroxide
US-2022185686-A1 · Jun 16, 2022 · US
Method for recovering lithium hydroxide
US-11292725-B2 · Apr 5, 2022 · US
Method to make phosphoric acid and ammonium phosphates from phosphate minerals
US-2021292169-A1 · Sep 23, 2021 · US
Methods and systems for measuring ascorbic acid
US-2021247401-A1 · Aug 12, 2021 · US
Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)
US-2021187492-A1 · Jun 24, 2021 · US
Method to make phosphoric acid and ammonium phosphates from phosphate minerals
US-11027975-B2 · Jun 8, 2021 · US
Method for the preparation of controlled porosity supports for chromatographic separation
US-2021121866-A1 · Apr 29, 2021 · US
Method for recovering lithium hydroxide
US-2021070622-A1 · Mar 11, 2021 · US
Composite extractant-enhanced polymer resin, method of making the same, and its usage for extraction of valuable metal(s)
US-10933410-B2 · Mar 2, 2021 · US
Metal organic framework membranes
US-2020384454-A1 · Dec 10, 2020 · US
Method to make phosphoric acid and ammonium phosphates from phosphate minerals
US-2020247674-A1 · Aug 6, 2020 · US
Method of preparing methyl tert-butyl ether
US-10626072-B2 · Apr 21, 2020 · US
Calixpyrrole compounds and creatinine-selective electrodes comprising them
US-10591493-B2 · Mar 17, 2020 · US
Method of preparing methyl tert-butyl ether
US-2019315671-A1 · Oct 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J39/16?
- CPC B01J39/16 is the Cooperative Patent Classification code for “Organic material.”
- How many patents are filed under CPC B01J39/16 (Organic material)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B01J39/16 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).