Amine separation method using liquid chromatography
US-12115467-B2 · Oct 15, 2024 · US
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Bonded phase chromatography
Bonded phase chromatography · 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 | B01D15/32 |
| Official title | Bonded phase chromatography |
| Display label | Bonded phase chromatography |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Analysis method for peptide bound to carrier for liquid phase peptide synthesis
US-2024319146-A1 · Sep 26, 2024 · US
Separation media and purification methods for nucleotides and nucleotide components using the same
US-2023028254-A1 · Jan 26, 2023 · US
Amine separation method using liquid chromatography
US-2022339555-A1 · Oct 27, 2022 · US
Separation/analysis method for mixture of oligonucleotides
US-11123656-B2 · Sep 21, 2021 · US
Separating medium and column for liquid chromatography
US-10773241-B2 · Sep 15, 2020 · US
Chromatography ligand
US-10751645-B2 · Aug 25, 2020 · US
Separation/analysis method for mixture of oligonucleotides
US-2020054966-A1 · Feb 20, 2020 · US
Method for purifying antibody protein
US-10400007-B2 · Sep 3, 2019 · US
Separating medium and column for liquid chromatography
US-2018161758-A1 · Jun 14, 2018 · US
Chromatography ligand
US-2018154281-A1 · Jun 7, 2018 · US
Method for dry packing chromatography columns
US-9958421-B2 · May 1, 2018 · US
Chromatography ligand
US-9878266-B2 · Jan 30, 2018 · US
Method for purifying antibody protein
US-2016083419-A1 · Mar 24, 2016 · US
Purification of immunoglobulins
US-9044740-B2 · Jun 2, 2015 · US
Chromatography ligand
US-2015073128-A1 · Mar 12, 2015 · US
Multilayer Films and Uses Thereof
US-2015030661-A1 · Jan 29, 2015 · US