Separation matrices for purification of biological particles
US-2016367966-A1 · Dec 22, 2016 · US
consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds · 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 | B01J20/3212 |
| Official title | {consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds} |
| Display label | consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds |
| Total patents | 531 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 52 |
| 2017 | 48 |
| 2018 | 45 |
| 2019 | 51 |
| 2020 | 44 |
| 2021 | 56 |
| 2022 | 33 |
| 2023 | 52 |
| 2024 | 44 |
| 2025 | 63 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for purification of antibodies, antibody fragments or engineered variants thereof using specific anthraquinone dye-ligand structures
US-2016347789-A1 · Dec 1, 2016 · US
Substrates and methods for collection, stabilization and elution of biomolecules
US-9480966-B2 · Nov 1, 2016 · US
Porous cyclodextrin polymeric materials and methods of making and using same
US-2016304630-A1 · Oct 20, 2016 · US
Stabilization of fermented beverages
US-2016298065-A1 · Oct 13, 2016 · US
Water purification
US-2016280563-A1 · Sep 29, 2016 · US
Protein Separations Using An Acrylamide Containing Filter
US-2016272676-A1 · Sep 22, 2016 · US
Modified hydrophobic sponges
US-2016263552-A1 · Sep 15, 2016 · US
Adsorptive membranes for trapping viruses
US-2016264942-A1 · Sep 15, 2016 · US
Chromatography media and use thereof
US-9433923-B2 · Sep 6, 2016 · US
Ligand grafted substrates
US-9434829-B2 · Sep 6, 2016 · US
Method for production of a chromatography material
US-2016243526-A1 · Aug 25, 2016 · US
Mutated immunoglobulin-binding polypeptides
US-2016207966-A1 · Jul 21, 2016 · US
Chromatography Ligand Comprising Domain C From Staphylococcus Aureus Protein A For Antibody Isolation
US-2016200797-A1 · Jul 14, 2016 · US
Filter materials including functionalized cellulose
US-2016192701-A1 · Jul 7, 2016 · US
Adsorptive membranes for trapping viruses
US-9375499-B2 · Jun 28, 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
Membrane fabrication methods using organosilica materials and uses thereof
US-2016168485-A1 · Jun 16, 2016 · US
Mutated Immunoglobulin-Binding Polypeptides
US-2016159857-A1 · Jun 9, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/3212?
- CPC B01J20/3212 is the Cooperative Patent Classification code for “consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds.”
- How many patents are filed under CPC B01J20/3212 (consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds)?
- Our database includes 531 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/3212 growing?
- Publication counts under this code: 44 in 2024 vs 63 in 2025 (latest complete years).