Method for detecting mutation in target base sequence of nucleic acid, method for selectively inhibiting amplification of nucleic acid, and kits for performing same
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Copolymers of sulfur dioxide with unsaturated aliphatic compounds
Copolymers of sulfur dioxide with unsaturated aliphatic compounds · 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 | C08G75/22 |
| Official title | Copolymers of sulfur dioxide with unsaturated aliphatic compounds |
| Display label | Copolymers of sulfur dioxide with unsaturated aliphatic compounds |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 8 |
| 2021 | 4 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aliphatic polysulfones with improved mechanical integrity
US-11370887-B2 · Jun 28, 2022 · US
Sulfur-containing poly(alkenyl) ethers, prepolymers incorporating sulfur-containing poly(alkenyl) ethers, and uses thereof
US-11236201-B2 · Feb 1, 2022 · US
Aliphatic polysulfones with improved mechanical integrity
US-2021214505-A1 · Jul 15, 2021 · US
Aliphatic polysulfones with improved mechanical integrity
US-11001673-B2 · May 11, 2021 · US
Copolymer of diallylamines and sulfur dioxide, and method for producing same
US-10988577-B2 · Apr 27, 2021 · US
Crosslinked polymer resin for contaminant adsorption from water
US-10889688-B2 · Jan 12, 2021 · US
Sulfur-containing poly(alkenyl) ethers, prepolymers incorporating sulfur-containing poly(alkenyl) ethers, and uses thereof
US-2019382532-A1 · Dec 19, 2019 · US
Aliphatic polysulfones with improved mechanical integrity
US-2019382533-A1 · Dec 19, 2019 · US
Crosslinked polymer resin for contaminant adsorption from water
US-2019375895-A1 · Dec 12, 2019 · US
Copolymer of diallylamines and sulfur dioxide, and method for producing same
US-2019367683-A1 · Dec 5, 2019 · US
Method for producing a polybenzazol polymer (p)
US-2019359773-A1 · Nov 28, 2019 · US
Copolymer of diallylamines and sulfur dioxide, and method for producing same
US-10442895-B2 · Oct 15, 2019 · US
Aqueous silica slurry compositions for use in shallow trench isolation and methods of using them
US-10316218-B2 · Jun 11, 2019 · US
Aqueous silica slurry compositions for use in shallow trench isolation and methods of using them
US-2019062593-A1 · Feb 28, 2019 · US
Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material
US-10062471-B2 · Aug 28, 2018 · US
Copolymer of diallylamines and sulfur dioxide, and method for producing same
US-2018186937-A1 · Jul 5, 2018 · US
Process for making a polyzwitterion or polyzwitterionic acid
US-9617388-B2 · Apr 11, 2017 · US
Process for making a poly(zwitterion/dianion)
US-9580521-B1 · Feb 28, 2017 · US
Process for making a poly(zwitterion/dianion)
US-2017044277-A1 · Feb 16, 2017 · US