Shaped flexible pu foam articles
US-2024384050-A1 · Nov 21, 2024 · US
containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups
containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups · 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 | C08G18/485 |
| Official title | {containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups} |
| Display label | containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups |
| Total patents | 331 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 16 |
| 2017 | 16 |
| 2018 | 23 |
| 2019 | 26 |
| 2020 | 34 |
| 2021 | 53 |
| 2022 | 40 |
| 2023 | 43 |
| 2024 | 35 |
| 2025 | 24 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyether polyol compositions
US-2018371150-A1 · Dec 27, 2018 · US
Polyurethane composition with low plasticiser migration
US-2018346756-A1 · Dec 6, 2018 · US
Polyurethane foams based on polyether carbonate polyols
US-2018327537-A1 · Nov 15, 2018 · US
Polyurethane foam for noise and vibration absorption
US-2018319926-A1 · Nov 8, 2018 · US
Polyols for improved viscoelastic foams with reduced temperature sensitivity
US-2018265624-A1 · Sep 20, 2018 · US
Polyurethane foam from high functionality polyisocyanate
US-2018244833-A1 · Aug 30, 2018 · US
Cross-linkable composition
US-2018179344-A1 · Jun 28, 2018 · US
Vinyl- terminated prepolymers having low viscosity and good water solubility
US-2018171054-A1 · Jun 21, 2018 · US
Two-part polyurethane adhesives made using isocyanate-terminated quasi-prepolymers based on poly(butylene oxide)
US-2018155590-A1 · Jun 7, 2018 · US
Polyurethane-polyisocyanurate compound comprising outstanding mechanical properties
US-2018148536-A1 · May 31, 2018 · US
Improvements relating to polyols and polyurethanes
US-2018072838-A1 · Mar 15, 2018 · US
Storage stable polyol composition for polyurethane elastomers
US-9873758-B2 · Jan 23, 2018 · US
Viscoelastic Polyurethane Foam with Aqueous Polymer Dispersion
US-2017362375-A1 · Dec 21, 2017 · US
Hydrophilic prepolymer for polyurethane foams
US-9840575-B2 · Dec 12, 2017 · US
Self-repairing polyurethane resin material, self-repairing polyurethane resin, self-repairing coating material, self-repairing elastomer material, method for producing self-repairing polyurethane resin material, and method for producing self-repairing polyurethane resin
US-2017342189-A1 · Nov 30, 2017 · US
Flame resistant flexible polyurethane foam
US-9822213-B2 · Nov 21, 2017 · US
Thermoplastic polyurethane film for delivery of active agents to skin surfaces
US-2017319462-A1 · Nov 9, 2017 · US
Viscoelastic sound-absorbing polyurethane foam and preparation method thereof
US-9790314-B2 · Oct 17, 2017 · US
Rigid polyurethane foams with high acoustic absorption
US-9777104-B2 · Oct 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/485?
- CPC C08G18/485 is the Cooperative Patent Classification code for “containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups.”
- How many patents are filed under CPC C08G18/485 (containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end groups)?
- Our database includes 331 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/485 growing?
- Publication counts under this code: 35 in 2024 vs 24 in 2025 (latest complete years).