Material for neutralising and/or hardening liquids, a method for producing same, and uses
US-2024293793-A1 · Sep 5, 2024 · US
Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite · 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 | B01J20/043 |
| Official title | {Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite} |
| Display label | Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite |
| Total patents | 281 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 25 |
| 2017 | 16 |
| 2018 | 24 |
| 2019 | 34 |
| 2020 | 37 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 22 |
| 2024 | 30 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oxygen scavenger powder
US-2024138447-A1 · May 2, 2024 · US
Carbon dioxide adsorbent including alkali metal double salts and methods for preparing the same
US-2017326526-A9 · Nov 16, 2017 · US
Curable composition and cured polymer product
US-9795955-B2 · Oct 24, 2017 · US
Voc and odor reducing building panels
US-2017165636-A1 · Jun 15, 2017 · US
Process for producing a calcium phosphate reactant, reactant obtained and use thereof in the purification of liquid effluents
US-2017080401-A1 · Mar 23, 2017 · US
Curable composition and cured polymer product
US-2016354771-A1 · Dec 8, 2016 · US
Reactive composition based on sodium bicarbonate and process for its production
US-2016339410-A1 · Nov 24, 2016 · US
Reactive composition based on sodium bicarbonate and process for its production
US-2016339386-A1 · Nov 24, 2016 · US
Silica containing basic sorbent for acid gas removal
US-9475030-B2 · Oct 25, 2016 · US
Photocatalytic material for splitting oxides of carbon
US-9474996-B2 · Oct 25, 2016 · US
Dolomite-based heavy metal adsorbent for heavy metal, halogen and metalloid, a method for preparing thereof, a method for controlling a quality thereof, and a method for adsorbing heavy metal, halogen and metalloid
US-2016288084-A1 · Oct 6, 2016 · US
Dolomite-based material having high specific surface area, a method for preparing thereof, a method for controlling a quality thereof, and a method for adsorbing heavy metal, halogen and metalloid
US-2016288085-A1 · Oct 6, 2016 · US
Oil absorbing material and processes of recycling absorbent articles to produce the same
US-9457339-B2 · Oct 4, 2016 · US
Deodorizing filter
US-2016256583-A1 · Sep 8, 2016 · US
Single compression system and process for capturing carbon dioxide
US-2016250582-A1 · Sep 1, 2016 · US
Water purification compositions of magnesium oxide and applications thereof
US-9422169-B2 · Aug 23, 2016 · US
Water purification compositions of magnesium oxide and applications thereof
US-2016229707-A1 · Aug 11, 2016 · US
Carbon-dioxide recovery apparatus, and carbon-dioxide recovery method
US-2016220943-A1 · Aug 4, 2016 · US
Adsorbent composite from natural raw materials to remove heavy metals from water
US-9382133-B2 · Jul 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/043?
- CPC B01J20/043 is the Cooperative Patent Classification code for “Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite.”
- How many patents are filed under CPC B01J20/043 (Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite)?
- Our database includes 281 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/043 growing?
- Publication counts under this code: 30 in 2024 vs 18 in 2025 (latest complete years).