Removal of monomeric aliphatic diisocyanate in an aliphatic polyisocyanate using scavengers
US-2022403207-A1 · Dec 22, 2022 · US
the polymeric products containing carbodiimide groups
the polymeric products containing carbodiimide 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 | C08G18/025 |
| Official title | {the polymeric products containing carbodiimide groups} |
| Display label | the polymeric products containing carbodiimide groups |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Storage-stable thermolatent catalysts for the polymerization of isocyanates
US-2022380512-A1 · Dec 1, 2022 · US
Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods
US-11421378-B2 · Aug 23, 2022 · US
Laminated polyester film
US-2022228020-A1 · Jul 21, 2022 · US
Polycarbodiimide composition, method for producing a polycarbodiimide composition, water-dispersed composition, solution composition, resin composition, and cured resin
US-11390751-B2 · Jul 19, 2022 · US
Powder coating composition comprising an organometallic catalyst
US-11345822-B2 · May 31, 2022 · US
Adhesives based on carbodimide chemistry
US-2022153906-A1 · May 19, 2022 · US
Phenyl isocyanate conversion process
US-2022106264-A1 · Apr 7, 2022 · US
Polycarbodiimide composition, producing method of polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, resin cured product, and carbodiimide cross-linking agent for fiber treatment
US-2021380804-A1 · Dec 9, 2021 · US
Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods
US-11124918-B2 · Sep 21, 2021 · US
Powder Coating Composition Comprising an Organometallic Catalyst
US-2021277254-A1 · Sep 9, 2021 · US
Compound, curing agent composition, resin composition, coating composition and resin cured product
US-2021238141-A1 · Aug 5, 2021 · US
Aqueous polyurethane dispersions
US-2021122873-A1 · Apr 29, 2021 · US
Method for manufacturing blade for electrophotographic devices
US-10942482-B2 · Mar 9, 2021 · US
Aqueous polycarbodiimide dispersion with improved storage stability, and method for producing same
US-10882942-B2 · Jan 5, 2021 · US
Aqueous polycarbodiimide dispersion with improved storage stability, and method for producing same
US-2020385508-A1 · Dec 10, 2020 · US
Binder for lithium cell, composition for producing electrode, and electrode
US-10862127-B2 · Dec 8, 2020 · US
Compositions, treating methods, and treated fibrous substrates
US-2020378061-A1 · Dec 3, 2020 · US
Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods
US-2020362508-A1 · Nov 19, 2020 · US
Method for manufacturing blade for electrophotographic devices
US-2020333740-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/025?
- CPC C08G18/025 is the Cooperative Patent Classification code for “the polymeric products containing carbodiimide groups.”
- How many patents are filed under CPC C08G18/025 (the polymeric products containing carbodiimide groups)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/025 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).