Method for producing aromatic polyether, and potassium carbonate used in same
US-12319785-B2 · Jun 3, 2025 · US
This page is not indexed by search engines while we improve data quality.
Preparation in the form of granules, pieces or other shaped products
Preparation in the form of granules, pieces or other shaped products · 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 | C01D7/38 |
| Official title | Preparation in the form of granules, pieces or other shaped products |
| Display label | Preparation in the form of granules, pieces or other shaped products |
| Total patents | 16 |
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 | 1 |
| 2017 | 3 |
| 2019 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extrusion process for the preparation of alkali metal carbonate, bicarbonate and sesquicarbonate formulations using a dissolved functionalizing agent
US-12103858-B2 · Oct 1, 2024 · US
Method for producing porous molded body, method for producing catalyst for α-olefin dimerization, method for producing α-olefin dimer, porous molded body, and catalyst for α-olefin dimerization
US-11772072-B2 · Oct 3, 2023 · US
Method for producing aromatic polyether, and potassium carbonate used in same
US-2023265245-A1 · Aug 24, 2023 · US
(Melt-) extrusion process for the preparation of alkali metal carbonate, bicarbonate and sesquicarbonate formulations using a melted functionalizing agent
US-11407648-B2 · Aug 9, 2022 · US
METHOD FOR PRODUCING POROUS MOLDED BODY, METHOD FOR PRODUCING CATALYST FOR alpha-OLEFIN DIMERIZATION, METHOD FOR PRODUCING alpha-OLEFIN DIMER, POROUS MOLDED BODY, AND CATALYST FOR alpha-OLEFIN DIMERIZATION
US-2022118426-A1 · Apr 21, 2022 · US
Method for producing porous molded body, method for producing catalyst for α-olefin dimerization, method for producing α-olefin dimer, porous molded body, and catalyst for α-olefin dimerization
US-11247194-B2 · Feb 15, 2022 · US
Alkali metal bicarbonate particles with increased dissolution time
US-11124425-B2 · Sep 21, 2021 · US
Extrusion process for the preparation of alkali metal carbonate, bicarbonate and sesquicarbonate formulations using a dissolved functionalizing agent
US-2021214238-A1 · Jul 15, 2021 · US
(melt-) extrusion process for the preparation of alkali metal carbonate, bicarbonate and sesquicarbonate formulations using a melted functionalizing agent
US-2021179438-A1 · Jun 17, 2021 · US
METHOD FOR PRODUCING POROUS MOLDED BODY, METHOD FOR PRODUCING CATALYST FOR alpha-OLEFIN DIMERIZATION, METHOD FOR PRODUCING alpha-OLEFIN DIMER, POROUS MOLDED BODY, AND CATALYST FOR alpha-OLEFIN DIMERIZATION
US-2021113991-A1 · Apr 22, 2021 · US
Sodium bicarbonate particles manufactured by atomization
US-10398652-B2 · Sep 3, 2019 · US
Alkali metal bicarbonate particles with exceptional flowability
US-2017355608-A1 · Dec 14, 2017 · US
Amino Acids React with Carbon Dioxide (CO2) and Form Nanofibers and Nanoflowers
US-2017348631-A1 · Dec 7, 2017 · US
Alkali metal bicarbonate particles with increased dissolution time
US-2017349446-A1 · Dec 7, 2017 · US
Sodium bicarbonate particles manufactured by atomization
US-2015359745-A1 · Dec 17, 2015 · US