Polyurethanes for osteoimplants
US-2018250442-A1 · Sep 6, 2018 · US
containing urethdione groups
containing urethdione 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 | C08G18/798 |
| Official title | {containing urethdione groups} |
| Display label | containing urethdione groups |
| Total patents | 321 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 20 |
| 2017 | 15 |
| 2018 | 33 |
| 2019 | 29 |
| 2020 | 32 |
| 2021 | 38 |
| 2022 | 40 |
| 2023 | 34 |
| 2024 | 27 |
| 2025 | 27 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyurethane composite material
US-2018237617-A1 · Aug 23, 2018 · US
Iminooxadiazinedione polyisocyanates
US-9926402-B2 · Mar 27, 2018 · US
Innovative hydrophilic polyisocyanates with improved storage stability
US-2017349693-A1 · Dec 7, 2017 · US
Polyurethanes for osteoimplants
US-2017304496-A1 · Oct 26, 2017 · US
Adhering Two Substrates Using Latent-Reactive Adhesive Films
US-2017305132-A1 · Oct 26, 2017 · US
Polyurethanes for osteoimplants
US-9789223-B2 · Oct 17, 2017 · US
Processes for in-mold coating using a multi-cavity mold and substrates coated thereby
US-2017274564-A1 · Sep 28, 2017 · US
Polyisocyanate composition, coating composition, coating film and method for producing same, and humidity stabilization method
US-2017253688-A1 · Sep 7, 2017 · US
Method for making skinned polyurethane composites
US-9751284-B2 · Sep 5, 2017 · US
Adhesive formulations
US-9657206-B2 · May 23, 2017 · US
Polyurethane prepregs with controllable tack
US-2017121476-A1 · May 4, 2017 · US
Polyurethanes, articles and coatings prepared therefrom and methods of making the same
US-9598527-B2 · Mar 21, 2017 · US
Hybrid component part comprising a local stiffening composed of a two-stage-crosslinked polyurethane-based fibre composite material
US-2017066179-A1 · Mar 9, 2017 · US
Two-component siloxane-based coatings containing polymers with urea linkages and terminal alkoxysilanes
US-9587143-B2 · Mar 7, 2017 · US
Dual cure composite resins containing uretdione and unsaturated sites
US-9580527-B2 · Feb 28, 2017 · US
Polyurea compositions and methods of use
US-9580635-B2 · Feb 28, 2017 · US
Reactive non-aqueous dispersions for coatings, adhesives and sealants
US-2017029656-A1 · Feb 2, 2017 · US
Structural pu adhesive for composite bonding
US-2016369038-A1 · Dec 22, 2016 · US
Urethane-based optical member and method for producing same
US-9499656-B2 · Nov 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/798?
- CPC C08G18/798 is the Cooperative Patent Classification code for “containing urethdione groups.”
- How many patents are filed under CPC C08G18/798 (containing urethdione groups)?
- Our database includes 321 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/798 growing?
- Publication counts under this code: 27 in 2024 vs 27 in 2025 (latest complete years).