Production method for hydrogenated petroleum resin
US-2020385498-A1 · Dec 10, 2020 · US
having two condensed rings (coumarone-indene polymers C08F244/00)
having two condensed rings (coumarone-indene polymers C08F244/00) · 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 | C08F32/08 |
| Official title | having two condensed rings (coumarone-indene polymers C08F244/00) |
| Display label | having two condensed rings (coumarone-indene polymers C08F244/00) |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fast photocurable polycycloolefin compositions as optical or 3d printing materials
US-2020377632-A1 · Dec 3, 2020 · US
Azide-modified polynorbornene as polymeric coupling agent
US-10829570-B2 · Nov 10, 2020 · US
Compound, resin, and purification method thereof, material for forming underlayer film for lithography, composition for forming underlayer film, and underlayer film, as well as resist pattern forming method and circuit pattern forming method
US-10747112-B2 · Aug 18, 2020 · US
Method for polymer removal from single-walled carbon nanotubes
US-10640381-B2 · May 5, 2020 · US
Earpieces employing viscoelastic materials
US-10623846-B2 · Apr 14, 2020 · US
Methods for in situ formation of high glass transition temperature polymers
US-2020017748-A1 · Jan 16, 2020 · US
Cyclic polysulfane-based polymer, method for preparing same, and film comprising same
US-10533069-B2 · Jan 14, 2020 · US
Dicyclopentadiene derivatives and polymers thereof
US-2019202976-A1 · Jul 4, 2019 · US
Fluorine free photopatternable phenol functional group containing polymer compositions
US-10303057-B2 · May 28, 2019 · US
Method for producing stretched film
US-10273337-B2 · Apr 30, 2019 · US
Hydrogenated tetracyclododecene-based ring-opening polymer and method for producing same
US-10253137-B2 · Apr 9, 2019 · US
Resin composition, resin film, and electronic device
US-2019031803-A1 · Jan 31, 2019 · US
Oligomer, composition and composite material employing the same
US-10179833-B2 · Jan 15, 2019 · US
Method for polymer removal from single-walled carbon nanotubes
US-2018354799-A1 · Dec 13, 2018 · US
Vertical alignment layer comprising cyclic olefin copolymer
US-10131843-B2 · Nov 20, 2018 · US
Fluorine free photopatternable phenol functional group containing polymer compositions
US-2018329299-A1 · Nov 15, 2018 · US
Azide-modified olefin as polymeric coupling agent
US-2018298120-A1 · Oct 18, 2018 · US
Azide-modified polynorbornene as polymeric coupling agent
US-2018298141-A1 · Oct 18, 2018 · US
Fluorine free photopatternable phenol functional group containing polymer compositions
US-10054854-B2 · Aug 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F32/08?
- CPC C08F32/08 is the Cooperative Patent Classification code for “having two condensed rings (coumarone-indene polymers C08F244/00).”
- How many patents are filed under CPC C08F32/08 (having two condensed rings (coumarone-indene polymers C08F244/00))?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC C08F32/08 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).