Filtration device
US-11413582-B2 · Aug 16, 2022 · US
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Purifying
Purifying · 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 | C13K1/08 |
| Official title | Purifying |
| Display label | Purifying |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing dietary fiber
US-11326194-B2 · May 10, 2022 · US
Method for producing dietary fiber
US-2021189446-A1 · Jun 24, 2021 · US
Filtration device
US-2021069647-A1 · Mar 11, 2021 · US
Process for the Production of a Saccharide Product from an Aqueous Solution
US-2020299791-A1 · Sep 24, 2020 · US
Method for adjusting the composition of chromatography products
US-10569195-B2 · Feb 25, 2020 · US
Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resin
US-10258903-B2 · Apr 16, 2019 · US
Process for the production of solid saccharides from an aqueous saccharide solution
US-10253381-B2 · Apr 9, 2019 · US
Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resin
US-2018257003-A1 · Sep 13, 2018 · US
Process for the preparation of glycols
US-2018187219-A1 · Jul 5, 2018 · US
Process for the production of solid saccharides from an aqueous saccharide solution
US-2017369956-A1 · Dec 28, 2017 · US
Method for adjusting the composition of chromatography products
US-2017304745-A1 · Oct 26, 2017 · US
Radial chromatography for carbohydrate separation
US-2017157532-A1 · Jun 8, 2017 · US
Process for Hydrolysis of Starch
US-2016122442-A1 · May 5, 2016 · US
Process for increasing yield of dextrose production process, by membrane technology
US-2015225757-A1 · Aug 13, 2015 · US