Synthesis and characterization of a new series of cross-linked (phenol, formaldehyde, alkyldiamine) terpolymers for the removal of toxic metal ions from wastewater
US-2016332893-A1 · Nov 17, 2016 · US
derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers · 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 | B01J20/264 |
| Official title | {derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers} |
| Display label | derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers |
| Total patents | 418 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 42 |
| 2016 | 44 |
| 2017 | 38 |
| 2018 | 47 |
| 2019 | 56 |
| 2020 | 37 |
| 2021 | 34 |
| 2022 | 28 |
| 2023 | 37 |
| 2024 | 26 |
| 2025 | 24 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition, method for preparing sugar chain sample, and method for analyzing sugar chain
US-2016327568-A1 · Nov 10, 2016 · US
Excrement-treating material and method for manufacturing same
US-2016316713-A1 · Nov 3, 2016 · US
Apparatus for manufacturing high absorbent resin and method for manufacturing high absorbent resin using the same
US-2016263553-A1 · Sep 15, 2016 · US
Method for loading loose iron ore partially treated by means of superabsorbents
US-9422122-B2 · Aug 23, 2016 · US
Method and composition for removing radioactive cesium
US-9412479-B2 · Aug 9, 2016 · US
Compositions comprising soil adsorption polymers for reducing particulates in the air
US-2016175763-A1 · Jun 23, 2016 · US
Polymer and method for using the same
US-9371408-B2 · Jun 21, 2016 · US
Coating methods using organosilica materials and uses thereof
US-2016167016-A1 · Jun 16, 2016 · US
Methods of separating aromatic compounds from lube base stocks
US-2016168484-A1 · Jun 16, 2016 · US
Mesoporous cellular foam impregnated with iron-substituted heteropolyacid, preparation method therefor, and carbon dioxide separation method using same
US-2016158727-A1 · Jun 9, 2016 · US
Reversible CO2 fixation via self-assembled siloxanes
US-9333484-B2 · May 10, 2016 · US
Sorbent for removing protein-bound substances
US-9320845-B2 · Apr 26, 2016 · US
Method for purifying antibody protein
US-2016083419-A1 · Mar 24, 2016 · US
Solid support with a grafted chain
US-9290580-B2 · Mar 22, 2016 · US
Monolithic silicone and method of separation, purification and concentration therewith
US-9285300-B2 · Mar 15, 2016 · US
Purification of immunoglobulins from plasma
US-2016046664-A1 · Feb 18, 2016 · US
Fibers of Polymer-Wax Compositions
US-2016040334-A1 · Feb 11, 2016 · US
Rotary Enthalpy Exchange Wheel Having Sulfonated Block Copolymer
US-2015375199-A1 · Dec 31, 2015 · US
Rotary enthalpy exchange wheel having sulfonated block copolymer
US-9216405-B1 · Dec 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/264?
- CPC B01J20/264 is the Cooperative Patent Classification code for “derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers.”
- How many patents are filed under CPC B01J20/264 (derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers)?
- Our database includes 418 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/264 growing?
- Publication counts under this code: 26 in 2024 vs 24 in 2025 (latest complete years).