Polyurethanes made using zinc catalysts
US-9518145-B2 · Dec 13, 2016 · US
metal compounds not provided for in groups C08G18/225 - C08G18/26
metal compounds not provided for in groups C08G18/225 - C08G18/26 · 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 | C08G18/222 |
| Official title | {metal compounds not provided for in groups C08G18/225 - C08G18/26} |
| Display label | metal compounds not provided for in groups C08G18/225 - C08G18/26 |
| Total patents | 468 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 38 |
| 2017 | 42 |
| 2018 | 31 |
| 2019 | 58 |
| 2020 | 51 |
| 2021 | 56 |
| 2022 | 58 |
| 2023 | 39 |
| 2024 | 27 |
| 2025 | 29 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Negative resist composition, method of forming resist pattern and complex
US-9499646-B2 · Nov 22, 2016 · US
Dioxomolybdenum (vi) complex compounds as catalysts for polyurethane compositions
US-2016326296-A1 · Nov 10, 2016 · US
Syntactic polyurethane elastomers for use in subsea pipeline insulation
US-2016272752-A1 · Sep 22, 2016 · US
Silicon dioxide dispersions
US-2016264710-A1 · Sep 15, 2016 · US
Synthesis and Use of Metallized Polyhedral Oligomeric Silsesquioxane Catalyst Compositions
US-2016264708-A1 · Sep 15, 2016 · US
Fine particle, high concentration, polyisocyanate polyaddition/polyurethane-urea polyols
US-2016264716-A1 · Sep 15, 2016 · US
Syntactic polyurethane elastomers having distinct morphology for use in subsea pipeline insulation
US-2016244586-A1 · Aug 25, 2016 · US
Dioxomolybdenum (VI) complex compounds as catalysts for polyurethane compositions
US-9422390-B2 · Aug 23, 2016 · US
Thermoplastic polyurethanes made with tin-free catalysts
US-2016237197-A1 · Aug 18, 2016 · US
Syntactic polyurethane elastomer based on soft segment prepolymer and non-mercury catalyst for use in subsea pipeline insulation
US-2016229978-A1 · Aug 11, 2016 · US
Iron(III) complexes as catalysts for polyurethane compositions
US-9403931-B2 · Aug 2, 2016 · US
Method for forming multilayer coating film
US-9404010-B2 · Aug 2, 2016 · US
PIPA Based Combustion-Modified Flexible Foam
US-2016215113-A1 · Jul 28, 2016 · US
Tin free polymer polyols
US-9399696-B2 · Jul 26, 2016 · US
PIPA Polyol Based Conventional Flexible Foam
US-2016208040-A1 · Jul 21, 2016 · US
Thixotropic polyol compositions containing dispersed urethane-modified polyisocyanurates
US-2016208041-A1 · Jul 21, 2016 · US
Polyisocyanate polyaddition polyol manufacturing process and product
US-2016194434-A1 · Jul 7, 2016 · US
Polyisocyanate Polyaddition Polyol Manufacturing Process Using Stabilizers
US-2016194431-A1 · Jul 7, 2016 · US
Polyurethane elastomers for use in subsea pipeline insulation
US-9371410-B2 · Jun 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/222?
- CPC C08G18/222 is the Cooperative Patent Classification code for “metal compounds not provided for in groups C08G18/225 - C08G18/26.”
- How many patents are filed under CPC C08G18/222 (metal compounds not provided for in groups C08G18/225 - C08G18/26)?
- Our database includes 468 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/222 growing?
- Publication counts under this code: 27 in 2024 vs 29 in 2025 (latest complete years).