Schiff base incorporated double metal cyanide catalyst for the production of polyether polyols
US-2023340197-A1 · Oct 26, 2023 · US
characterised by the catalysts used
characterised by the catalysts used · 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 | C08G65/10 |
| Official title | characterised by the catalysts used |
| Display label | characterised by the catalysts used |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved alkoxylation process
US-2023235119-A1 · Jul 27, 2023 · US
Method for producing polyalkylene oxide
US-2023079192-A1 · Mar 16, 2023 · US
Direct synthesis of glycidyl azide polymers
US-11492445-B2 · Nov 8, 2022 · US
Method for the production of polyether polyols
US-11434328-B2 · Sep 6, 2022 · US
Curable composition
US-2022145068-A1 · May 12, 2022 · US
Cationically curable compositions
US-2022112331-A1 · Apr 14, 2022 · US
Improved catalysts for ring opening polymerization
US-2022112334-A1 · Apr 14, 2022 · US
Haze-free polyurethane formulations
US-2022081562-A1 · Mar 17, 2022 · US
Lewis acid-base pair catalytic initiator and application thereof
US-11247199-B2 · Feb 15, 2022 · US
Degradable polyethers
US-2022033556-A1 · Feb 3, 2022 · US
Synthesis and characterization of well defined poly(propylene fumarate) and poly (ethylene glycol) block copolymers
US-2021371645-A1 · Dec 2, 2021 · US
Alkylene oxide polymerization using a double metal cyanide catalyst complex and a magnesium, group 3-group 15 metal or lanthanide series metal compound
US-11149117-B2 · Oct 19, 2021 · US
Lewis acid-base pair catalytic initiator and application thereof
US-2021316287-A1 · Oct 14, 2021 · US
Ethylene oxide-based copolymers
US-2021309801-A1 · Oct 7, 2021 · US
Method for the production of polyether polyols
US-2021221951-A1 · Jul 22, 2021 · US
Lewis acid polymerization catalyst
US-11001669-B2 · May 11, 2021 · US
Treatment of aqueous mineral suspensions with polymeric flocculants
US-11001512-B2 · May 11, 2021 · US
Direct synthesis of glycidyl azide polymers
US-2020362106-A1 · Nov 19, 2020 · US
Lewis acid polymerization catalyst
US-2020199291-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G65/10?
- CPC C08G65/10 is the Cooperative Patent Classification code for “characterised by the catalysts used.”
- How many patents are filed under CPC C08G65/10 (characterised by the catalysts used)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C08G65/10 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).