Production process of film and column for cation chromatography
US-9579629-B2 · Feb 28, 2017 · US
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Operations & Transport
Operations & Transport · 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 | B01J47/006 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for recovering anionic fluorinated emulsifier
US-2016376215-A1 · Dec 29, 2016 · US
Agglomerated ion exchange particle bed and method
US-9283494-B2 · Mar 15, 2016 · US
Method for inhibiting nitrosamine formation in anion exchange resins
US-9216411-B2 · Dec 22, 2015 · US
Dechlorination of alkyl-functional organosilanes and alkyl-functional organosiloxanes
US-9200014-B2 · Dec 1, 2015 · US
Method for regulating the distribution of metallic nanoparticles within the resin support
US-9138737-B2 · Sep 22, 2015 · US
Pretreated cation-exchange resin, treation method of the resin, and mixed bed with cation-exchange resin
US-9126195-B2 · Sep 8, 2015 · US
Electrostatically bound hyperbranched anion exchange surface coating prepared via condensation polymerization using ditertiary amine linkers for improved divalent anion selectivity
US-9034447-B2 · May 19, 2015 · US