Hydrocarbon Blown Polyurethane Foam Formulation Giving Desirable Thermal Insulation Properties
US-2019375878-A1 · Dec 12, 2019 · US
containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 · 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 | C08G18/161 |
| Official title | {containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22} |
| Display label | containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 21 |
| 2019 | 15 |
| 2020 | 15 |
| 2021 | 17 |
| 2022 | 24 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyurethane catalysts from a sulfur based salts
US-10472459-B2 · Nov 12, 2019 · US
Polyether-acetal polyol compositions
US-10435502-B2 · Oct 8, 2019 · US
Hydrocarbon blown polyurethane foam formulation giving desirable thermal insulation properties
US-10428170-B1 · Oct 1, 2019 · US
Method for improving fracture toughness of polyisocyanurate comprising reaction products
US-10421831-B2 · Sep 24, 2019 · US
Two-component polyurethane adhesive composition
US-10392466-B2 · Aug 27, 2019 · US
Polyurethanes for water shut-off in oil and gas wells
US-2019203097-A1 · Jul 4, 2019 · US
Syntactic polyurethane elastomers based on low unsaturation polyols for use in subsea pipeline insulation
US-10301481-B2 · May 28, 2019 · US
Method for producing a polyisocyanurate composite material
US-2019144592-A1 · May 16, 2019 · US
Method for producing a polyisocyanurate composite material
US-2019144593-A1 · May 16, 2019 · US
Production Of Polyurethane Systems
US-2019092893-A1 · Mar 28, 2019 · US
Soft polyurethane foam and seat pad
US-2018362702-A1 · Dec 20, 2018 · US
Soft polyurethane foam and seat pad
US-2018345838-A1 · Dec 6, 2018 · US
Polyurethane foams based on polyether carbonate polyols
US-2018327537-A1 · Nov 15, 2018 · US
Poly(alkylene phosphates) with reduced hygroscopicity
US-2018291156-A1 · Oct 11, 2018 · US
Polyester polyol-containing polyurethane systems having improved hydrolytic stability
US-2018291137-A1 · Oct 11, 2018 · US
Polyether-acetal polyol compositions
US-2018273676-A1 · Sep 27, 2018 · US
Curable film-forming compositions demonstrating increased wet-edge time
US-10053596-B2 · Aug 21, 2018 · US
The Method for Improving Fracture Toughness of Polyisocyanurate Comprising Reaction Products
US-2018215853-A1 · Aug 2, 2018 · US
Zinc (1-methylimidazole)bis(2-ethylhexanoate) complex catalyzed coating material composition
US-10023764-B2 · Jul 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/161?
- CPC C08G18/161 is the Cooperative Patent Classification code for “containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22.”
- How many patents are filed under CPC C08G18/161 (containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/161 growing?
- Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).