Stable poly(alkyl aldehyde)s
US-2024301118-A1 · Sep 12, 2024 · US
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Chemical modification by after-treatment
Chemical modification by after-treatment · 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 | C08G2/30 |
| Official title | Chemical modification by after-treatment |
| Display label | Chemical modification by after-treatment |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing oxymethylene copolymer resin composition, and oxymethylene copolymer resin composition
US-11820857-B2 · Nov 21, 2023 · US
Method for producing oxymethylene copolymer resin composition, and oxymethylene copolymer resin composition
US-2022356290-A1 · Nov 10, 2022 · US
Process for preparing prepolymers that comprise a polyoxymethlyene block
US-2021395430-A1 · Dec 23, 2021 · US
Quaternary ammonium compound, and agent for suppression of generation of volatile organic compound from polyacetal by use of the same
US-10815190-B2 · Oct 27, 2020 · US
Quaternary ammonium compound, and agent for suppression of generation of volatile organic compound from polyacetal by use of the same
US-2019161433-A1 · May 30, 2019 · US
Polyglyoxylates, manufacture and use thereof
US-10214609-B2 · Feb 26, 2019 · US
Method for producing oxymethylene copolymer
US-9902797-B2 · Feb 27, 2018 · US
Polymer containing aldehyde groups, reaction and crosslinking of this polymer, crosslinked polymer, and electroluminescent device comprising this polymer
US-9728724-B2 · Aug 8, 2017 · US
Terminally modified polymers and conjugates thereof
US-2017119896-A1 · May 4, 2017 · US
Polyglyoxylates, manufacture and use thereof
US-2017073452-A1 · Mar 16, 2017 · US
NCO-modified polyoxymethylene block copolymers
US-9534090-B2 · Jan 3, 2017 · US
Polymer containing aldehyde groups, reaction and crosslinking of this polymer, crosslinked polymer, and electroluminescent device comprising this polymer
US-2015325793-A1 · Nov 12, 2015 · US
Nco-modified polyoxymethylene block copolymers
US-2015322213-A1 · Nov 12, 2015 · US
Polymer containing aldehyde groups, reaction and crosslinking of this polymer, crosslinked polymer, and electroluminescent device comprising this polymer
US-9156939-B2 · Oct 13, 2015 · US
Etherified melamine/formaldehyde condensates having a high solid content and low viscosity
US-9039927-B2 · May 26, 2015 · US
Method for producing oxymethylene copolymer
US-2015112018-A1 · Apr 23, 2015 · US