Capped and uncapped RNA molecules and block copolymers for intracellular delivery of RNA
US-11179478-B2 · Nov 23, 2021 · US
Polymers modified by chemical after-treatment
Polymers modified by chemical 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 | C08G65/32 |
| Official title | Polymers modified by chemical after-treatment |
| Display label | Polymers modified by chemical after-treatment |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 15 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing functionalized polymers from polymer alcohols
US-2021347941-A1 · Nov 11, 2021 · US
Isolated nanosheet and production method thereof
US-2021338597-A1 · Nov 4, 2021 · US
(per)fluoropolyether derivatives
US-2021317305-A1 · Oct 14, 2021 · US
Functionalized Polymers
US-2021292453-A1 · Sep 23, 2021 · US
Temozolomide compounds, polymers prepared therefrom, and method of treating a disease
US-2021198265-A1 · Jul 1, 2021 · US
Methods for preparing polymeric reagents and compositions of polymeric reagents
US-2021130546-A1 · May 6, 2021 · US
Production method of polyoxyethylene derivative having plurality of hydroxyl groups at terminal
US-10947343-B2 · Mar 16, 2021 · US
Methods for preparing functionalized polymers from polymer alcohols
US-10941248-B2 · Mar 9, 2021 · US
Formulation of a rheology modifier and a thermoplastic-epoxy hybrid latex
US-2021040291-A1 · Feb 11, 2021 · US
Electrochemically engineered surface of hydrogels, particularly peg hydrogels, for enhanced cellular penetration
US-2021032412-A1 · Feb 4, 2021 · US
Method for producing multi-arm type polyethylene glycol derivative
US-2021024692-A1 · Jan 28, 2021 · US
Polyether derivatives, uses, and methods of making the same
US-2020392287-A1 · Dec 17, 2020 · US
Functional film
US-10781335-B2 · Sep 22, 2020 · US
Defined monomer sequence polymers
US-10759907-B2 · Sep 1, 2020 · US
Aromatic sulfone polymers comprising (per)fluoropolyether segments
US-2020165392-A1 · May 28, 2020 · US
Temozolomide compounds, polymers prepared therefrom, and method of treating a disease
US-2020140448-A1 · May 7, 2020 · US
Organic fluorine compound, lubricant, and processing method of magnetic recording medium
US-2020131310-A1 · Apr 30, 2020 · US
Organic fluorine compound, lubricant, and processing method of magnetic recording medium
US-2020123317-A1 · Apr 23, 2020 · US
Polycarbonate block copolymers and methods thereof
US-2020095375-A1 · Mar 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G65/32?
- CPC C08G65/32 is the Cooperative Patent Classification code for “Polymers modified by chemical after-treatment.”
- How many patents are filed under CPC C08G65/32 (Polymers modified by chemical after-treatment)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC C08G65/32 growing?
- Publication counts under this code: 15 in 2024 vs 9 in 2025 (latest complete years).