Urethane resin using polyrotaxane, and pad for polishing
US-11912813-B2 · Feb 27, 2024 · US
Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 · 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 | C08G18/64 |
| Official title | Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 |
| Display label | Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Xylylene diisocyanate composition and optical composition comprising same
US-2024026063-A1 · Jan 25, 2024 · US
Curable composition and cured article thereof
US-2023365739-A1 · Nov 16, 2023 · US
Isocyanate-Modified Polyimide Resin, Resin Composition and Cured Product of Same
US-2023331915-A1 · Oct 19, 2023 · US
Synthesis of high molecular weight and strength polyisobutylene-based polyurethanes and use thereof
US-2023287167-A1 · Sep 14, 2023 · US
Compositions and methods for promoting bone regeneration
US-11738042-B2 · Aug 29, 2023 · US
Hollow microballoons
US-2023203234-A1 · Jun 29, 2023 · US
Golf ball
US-2022314080-A1 · Oct 6, 2022 · US
Polyurethane composition for the manufacture of floors, especially for marine applications
US-2022243000-A1 · Aug 4, 2022 · US
Liquid copolymer formed by ring-opening copolymerization of cyclopentene, crosslinkable composition, and crosslinked rubber object
US-11390709-B2 · Jul 19, 2022 · US
Fluorescent resin composition, molded object and medical device, and method for producing fluorescent resin composition
US-11365279-B2 · Jun 21, 2022 · US
Aromatic polythiol compound for optical material
US-11279673-B2 · Mar 22, 2022 · US
Low viscosity polyols for polyurethane applications
US-11208522-B2 · Dec 28, 2021 · US
Method for producing a multiple bond-containing prepolymer as elastomer precursor
US-11098153-B2 · Aug 24, 2021 · US
Urethane resin using polyrotaxane, and pad for polishing
US-2021155736-A1 · May 27, 2021 · US
Film composition containing a tannic acid derivative and process for producing said film composition
US-11008457-B2 · May 18, 2021 · US
Low moisture content polyrotaxane monomer and curable composition comprising said monomer
US-2021122874-A1 · Apr 29, 2021 · US
Bound stopper and production method therefor
US-10968306-B2 · Apr 6, 2021 · US
Thermally reactive thermoplastic intermediate product and method of manufacturing thereof
US-10941297-B2 · Mar 9, 2021 · US
Urethane resin comprising a polyrotaxane and polishing pad
US-10920007-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/64?
- CPC C08G18/64 is the Cooperative Patent Classification code for “Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63.”
- How many patents are filed under CPC C08G18/64 (Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/64 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).