Ion exchange resin transporation and storage
US-10850271-B2 · Dec 1, 2020 · US
for cationic exchangers
for cationic exchangers · 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 | B01J49/53 |
| Official title | for cationic exchangers |
| Display label | for cationic exchangers |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 13 |
| 2017 | 14 |
| 2018 | 17 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Physico-chemical process for removal of nitrogen species from recirculated aquaculture systems
US-2019380313-A1 · Dec 19, 2019 · US
Method of cleaning resins
US-2019366322-A1 · Dec 5, 2019 · US
Methods, compositions and kits useful for ph gradient cation exchange chromatography
US-2019344256-A1 · Nov 14, 2019 · US
Treating vinyl aromatic resin
US-2019291096-A1 · Sep 26, 2019 · US
Electro-ceramic coating bath cleanup by a hybrid ion exchange precipitation process
US-2019292680-A1 · Sep 26, 2019 · US
Metal ion extraction from brines
US-2019176142-A1 · Jun 13, 2019 · US
SILVER RECOVERY AS Ag NANOPARTICLES FROM ION-EXCHANGE REGENERANT SOLUTION
US-2019151838-A1 · May 23, 2019 · US
Concentrating lithium carbonate after regeneration of lithium sorbent
US-2019134607-A1 · May 9, 2019 · US
Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s)
US-2019054457-A1 · Feb 21, 2019 · US
Method for using a softened acidic water source
US-10183288-B2 · Jan 22, 2019 · US
Method and apparatus for recovery of radioactive nuclides from spent resin materials
US-10163536-B2 · Dec 25, 2018 · US
Methods for recovering and analyzing amines
US-10119945-B2 · Nov 6, 2018 · US
Treatment method for used ion exchange resin
US-10112125-B2 · Oct 30, 2018 · US
Method and apparatus for recovery of radioactive nuclides from spent resin materials
US-2018308597-A1 · Oct 25, 2018 · US
Method for the separation of metal ions that are divalent or higher from strong acids or highly acidic media
US-10106426-B2 · Oct 23, 2018 · US
Management of recharger effluent pH
US-10099215-B2 · Oct 16, 2018 · US
Urea sulfate and sodium chloride blend for regeneration of cation exchange resins
US-10092898-B2 · Oct 9, 2018 · US
Recharger for recharging zirconium phosphate and zirconium oxide modules
US-10064986-B2 · Sep 4, 2018 · US
Integrated acid regeneration of ion exchange resins for industrial applications
US-10058858-B2 · Aug 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J49/53?
- CPC B01J49/53 is the Cooperative Patent Classification code for “for cationic exchangers.”
- How many patents are filed under CPC B01J49/53 (for cationic exchangers)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC B01J49/53 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).