Oxygen scavenger powder
US-2024138447-A1 · May 2, 2024 · US
Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106 · 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 | B01D2253/112 |
| Official title | Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106 |
| Display label | Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106 |
| Total patents | 304 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 28 |
| 2017 | 19 |
| 2018 | 44 |
| 2019 | 35 |
| 2020 | 22 |
| 2021 | 17 |
| 2022 | 26 |
| 2023 | 25 |
| 2024 | 27 |
| 2025 | 25 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Layered Or Mixed Sorbent Bed Protective Filtration Device
US-2016361679-A1 · Dec 15, 2016 · US
Method and arrangement for removing gaseous elementary mercury from a stream of gas
US-2016339384-A1 · Nov 24, 2016 · US
Methane-rich natural gas supply for stationary combustion systems
US-2016319210-A1 · Nov 3, 2016 · US
System for extracting water from air for drinking and cleaning purposes and a method thereof
US-9475707-B2 · Oct 25, 2016 · US
Single compression system and process for capturing carbon dioxide
US-2016250582-A1 · Sep 1, 2016 · US
Oxygen absorbent composition and oxygen absorbent package using the same
US-9428692-B2 · Aug 30, 2016 · US
A multi-compression system and process for capturing carbon dioxide
US-2016236137-A1 · Aug 18, 2016 · US
Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production
US-2016236146-A1 · Aug 18, 2016 · US
Porous block nanofiber composite filters
US-9409111-B2 · Aug 9, 2016 · US
Metal complex, adsorbent, separating material, and 1, 3-butadiene separation method
US-2016159823-A1 · Jun 9, 2016 · US
Adsorbent for carbon dioxide and manufacturing method for the same
US-2016144339-A1 · May 26, 2016 · US
Superadsorbent material system for improved filtration applications
US-2016136563-A1 · May 19, 2016 · US
Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production
US-9339806-B2 · May 17, 2016 · US
Materials for gas capture, methods of making materials for gas capture, and methods of capturing gas
US-2016129386-A1 · May 12, 2016 · US
Compositional Analysis Of A Gas Or Gas Stream In A Chemical Reactor and Method For Preparing Chlorosilanes In A Fluidized Bed Reactor
US-2016131584-A1 · May 12, 2016 · US
Preparation of sorbent pellets with high integrity for sorption of CO2 from gas streams
US-9333485-B1 · May 10, 2016 · US
Absorbent- containing container
US-2016121259-A1 · May 5, 2016 · US
Advanced fire-resistant forms of activated carbon and methods of adsorbing and separating gases using same
US-9315730-B1 · Apr 19, 2016 · US
Methods of making porous crystalline materials and their use in hydrocarbon sorption
US-2016102590-A1 · Apr 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2253/112?
- CPC B01D2253/112 is the Cooperative Patent Classification code for “Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106.”
- How many patents are filed under CPC B01D2253/112 (Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106)?
- Our database includes 304 publications tagged with this CPC code.
- Is patent activity under CPC B01D2253/112 growing?
- Publication counts under this code: 27 in 2024 vs 25 in 2025 (latest complete years).