Compositions and methods for froth modification
US-2025387792-A1 · Dec 25, 2025 · US
Organic compounds
Organic compounds · 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 | B03D1/004 |
| Official title | Organic compounds |
| Display label | Organic compounds |
| Total patents | 30 |
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 | 8 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 2 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Application of selenium-containing organic compounds in copper sulfide flotation collectors
US-12458984-B2 · Nov 4, 2025 · US
Method for froth-controlled flotation of argillaceous lepidolite ore
US-12251713-B2 · Mar 18, 2025 · US
Method for froth-controlled flotation of argillaceous lepidolite ore
US-2025050354-A1 · Feb 13, 2025 · US
Materials and methods for increasing gold recovery from leachate solutions
US-2025043387-A1 · Feb 6, 2025 · US
Compositions and methods for separating metals and/or minerals from a source material using froth flotation
US-2024367179-A1 · Nov 7, 2024 · US
Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification
US-2024359190-A1 · Oct 31, 2024 · US
Application of selenium-containing organic compounds in copper sulfide flotation collectors
US-2024149276-A1 · May 9, 2024 · US
Flotation method and flotation system
US-2024009683-A1 · Jan 11, 2024 · US
Collector composition
US-2022266263-A1 · Aug 25, 2022 · US
Flotation process for treating coal slime by using salt-containing waste water
US-2022001395-A1 · Jan 6, 2022 · US
Recovery media for mineral processing
US-10835905-B2 · Nov 17, 2020 · US
Mineral beneficiation method using bioreagent extracted from gram positive bacteria
US-2020346224-A1 · Nov 5, 2020 · US
Transportable modular system for enhanced mineral recovery, from tailings line and deposits
US-10427166-B2 · Oct 1, 2019 · US
Method for the benificiation of coal
US-10307770-B2 · Jun 4, 2019 · US
Methods for facilitating mineral extraction
US-9889452-B2 · Feb 13, 2018 · US
Transportable modular system for enhanced mineral recovery, from tailings line and deposits
US-2017361333-A1 · Dec 21, 2017 · US
Depressants for use in separation processes
US-9815717-B2 · Nov 14, 2017 · US
Recovery media for mineral processing, using open cell or reticulated foam having 3-dimensional functionalized open-network structure for selective separation of mineral particles in an aqueous system
US-2017232451-A1 · Aug 17, 2017 · US
Composition and method for improvement in froth flotation
US-9446416-B2 · Sep 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03D1/004?
- CPC B03D1/004 is the Cooperative Patent Classification code for “Organic compounds.”
- How many patents are filed under CPC B03D1/004 (Organic compounds)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B03D1/004 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).