Dual-cure resins and related methods
US-10793745-B2 · Oct 6, 2020 · US
containing three hydroxy groups
containing three hydroxy 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 | C08G18/3281 |
| Official title | {containing three hydroxy groups} |
| Display label | containing three hydroxy groups |
| Total patents | 124 |
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 | 4 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 15 |
| 2022 | 17 |
| 2023 | 11 |
| 2024 | 14 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi component dispersant
US-2020255583-A1 · Aug 13, 2020 · US
Method for manufacturing composite product from chopped fiber reinforced thermosetting resin by 3d printing
US-2020147900-A1 · May 14, 2020 · US
Matted polyamide-pud
US-2020140683-A1 · May 7, 2020 · US
Shape memory polymers
US-2020131299-A1 · Apr 30, 2020 · US
Storage-stable polyurethane potting compound for embedding of hollow fibres in the production of filter elements
US-2020087437-A1 · Mar 19, 2020 · US
Use of acrylic acid esters and amides for reducing emissions of a polyurethane foam
US-2020079923-A1 · Mar 12, 2020 · US
Polyol compositions
US-2020031981-A1 · Jan 30, 2020 · US
Method for treatment of carbon dioxide absorbing agent
US-10544252-B2 · Jan 28, 2020 · US
Composition for forming semi-rigid polyurethane foam
US-10538614-B2 · Jan 21, 2020 · US
Chemically modified shape memory polymer embolic foams with increased x-ray visualization
US-2020017625-A1 · Jan 16, 2020 · US
Shape memory polymers
US-10526437-B2 · Jan 7, 2020 · US
Gel particles, photosensitive composition, ink composition, method of producing water dispersion of gel particles, and image forming method
US-10519329-B2 · Dec 31, 2019 · US
Two-component solventless adhesive compositions comprising an amine-initiated polyol
US-2019390095-A1 · Dec 26, 2019 · US
Cold flexible polyurethane formulation
US-2019382592-A1 · Dec 19, 2019 · US
Method for lowering emissions of a polyurethane foam
US-2019359761-A1 · Nov 28, 2019 · US
Chemical mechanical polishing pad and polishing method
US-10464188-B1 · Nov 5, 2019 · US
Gel particles, ink composition and production method thereof, photosensitive composition, and image forming method
US-10428231-B2 · Oct 1, 2019 · US
Dual-cure resins and related methods
US-2019233673-A1 · Aug 1, 2019 · US
Polyurethanes with reduced aldehyde emission
US-10316160-B2 · Jun 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/3281?
- CPC C08G18/3281 is the Cooperative Patent Classification code for “containing three hydroxy groups.”
- How many patents are filed under CPC C08G18/3281 (containing three hydroxy groups)?
- Our database includes 124 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/3281 growing?
- Publication counts under this code: 14 in 2024 vs 4 in 2025 (latest complete years).