Foams And Articles Made From Foams Containing 1-Chloro-3,3,3-Trifluoropropene (HFCO-1233zd)
US-2017369630-A1 · Dec 28, 2017 · US
to isocyanurate groups
to isocyanurate 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 | C08G2115/02 |
| Official title | to isocyanurate groups |
| Display label | to isocyanurate groups |
| Total patents | 255 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 23 |
| 2017 | 29 |
| 2018 | 28 |
| 2019 | 29 |
| 2020 | 30 |
| 2021 | 15 |
| 2022 | 32 |
| 2023 | 14 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing rigid polyisocyanurate foams using natural-oil polyols
US-9834638-B2 · Dec 5, 2017 · US
Isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams
US-2017283541-A1 · Oct 5, 2017 · US
Process for producing porous materials
US-2017204242-A1 · Jul 20, 2017 · US
Catalysts for polyurethane foam polyol premixes containing halogenated olefin blowing agents
US-2017066867-A1 · Mar 9, 2017 · US
Isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams
US-9587066-B2 · Mar 7, 2017 · US
Catalysts for polyurethane foam polyol premixes containing halogenated olefin blowing agents
US-9556303-B2 · Jan 31, 2017 · US
Rigid polyurethane foam and system and method for making the same
US-9527976-B2 · Dec 27, 2016 · US
Roofing systems and roofing boards with non-halogenated fire retardant
US-9528269-B2 · Dec 27, 2016 · US
Wall insulation boards with non-halogenated fire retardant and insulated wall systems
US-9523195-B2 · Dec 20, 2016 · US
Roofing systems and roofing boards with non-halogenated fire retardant
US-2016348356-A1 · Dec 1, 2016 · US
Lightly modified prepolymers and uses thereof
US-9487616-B2 · Nov 8, 2016 · US
Rigid foam envelopment of the connections of pipes
US-9476539-B2 · Oct 25, 2016 · US
Production of polyisocyanurate foam panels
US-2016303778-A1 · Oct 20, 2016 · US
Stabilization of polyurethane foam polyol premixes containing halogenated olefin blowing agents
US-9453115-B2 · Sep 27, 2016 · US
Open cell spray fire-retardant foam
US-2016272772-A1 · Sep 22, 2016 · US
Polyester polyols containing diels-alder or ene adducts
US-9447225-B2 · Sep 20, 2016 · US
Method for producing a foam composite element
US-9382371-B2 · Jul 5, 2016 · US
Curable polyisocyanate composition
US-9382375-B2 · Jul 5, 2016 · US
Fiber-reinforced polyisocyanurate component and a method for production thereof
US-9334379-B2 · May 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G2115/02?
- CPC C08G2115/02 is the Cooperative Patent Classification code for “to isocyanurate groups.”
- How many patents are filed under CPC C08G2115/02 (to isocyanurate groups)?
- Our database includes 255 publications tagged with this CPC code.
- Is patent activity under CPC C08G2115/02 growing?
- Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).