Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production
US-2024018292-A1 · Jan 18, 2024 · US
developing carbon dioxide
developing carbon dioxide · 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 | C08J9/08 |
| Official title | developing carbon dioxide |
| Display label | developing carbon dioxide |
| Total patents | 479 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 24 |
| 2017 | 39 |
| 2018 | 43 |
| 2019 | 43 |
| 2020 | 48 |
| 2021 | 52 |
| 2022 | 54 |
| 2023 | 53 |
| 2024 | 53 |
| 2025 | 37 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polypropylene resin foamed particles and method for producing same
US-2017369669-A1 · Dec 28, 2017 · US
Article comprising polylactic acid layers and process of making the same
US-9833969-B2 · Dec 5, 2017 · US
Transfer roller, and production method for the transfer roller
US-2017329260-A1 · Nov 16, 2017 · US
Improvements relating to polyurethanes
US-2017298172-A1 · Oct 19, 2017 · US
Polymeric material for an insulated container
US-9783649-B2 · Oct 10, 2017 · US
Insulation moulding and method for its manufacture
US-9713886-B2 · Jul 25, 2017 · US
Production method of polyurethane porous membrane to be used for at least one of applications of cell culture and cancer cell growth inhibition
US-9637722-B2 · May 2, 2017 · US
Extruded polyethylene-based resin foam sheet and interleaf sheet for glass plates
US-9631060-B2 · Apr 25, 2017 · US
Method for producing multi-layer polyethylene resin foam sheet
US-9592642-B2 · Mar 14, 2017 · US
Method of preparing three-dimensional structure, and three-dimension forming support material
US-2017066197-A1 · Mar 9, 2017 · US
Polymeric material for an insulated container
US-9562140-B2 · Feb 7, 2017 · US
Rubber composition, vulcanized rubber and tire manufactured using the same
US-9534110-B2 · Jan 3, 2017 · US
Polyester elastomer foam
US-9522985-B2 · Dec 20, 2016 · US
Polypropylene resin composition and expanded molding
US-9522984-B2 · Dec 20, 2016 · US
Polymeric material for an insulated container
US-2016362529-A1 · Dec 15, 2016 · US
Superabsorbent polymer having high absorption rate under load and preparation method thereof
US-2016354757-A1 · Dec 8, 2016 · US
Process for producing composite elements
US-9475220-B2 · Oct 25, 2016 · US
Production of polyisocyanurate foam panels
US-2016303778-A1 · Oct 20, 2016 · US
Halogen-Free Flame-Retardant Polyolefin Composite Foam Material And Preparation Method Thereof
US-2016304691-A1 · Oct 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J9/08?
- CPC C08J9/08 is the Cooperative Patent Classification code for “developing carbon dioxide.”
- How many patents are filed under CPC C08J9/08 (developing carbon dioxide)?
- Our database includes 479 publications tagged with this CPC code.
- Is patent activity under CPC C08J9/08 growing?
- Publication counts under this code: 53 in 2024 vs 37 in 2025 (latest complete years).