Phenol resin molding material, friction material, and phenol resin molded product
US-9505925-B2 · Nov 29, 2016 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C08F255/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 575 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 53 |
| 2016 | 38 |
| 2017 | 65 |
| 2018 | 50 |
| 2019 | 62 |
| 2020 | 58 |
| 2021 | 46 |
| 2022 | 52 |
| 2023 | 50 |
| 2024 | 40 |
| 2025 | 44 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of incorporating ethylene copolymers into latex
US-2016280905-A1 · Sep 29, 2016 · US
Methods of forming compositions and articles
US-9416265-B2 · Aug 16, 2016 · US
Thermoplastic polymer composition, production method thereof, and shaped article and electric cable obtained therefrom
US-9403975-B2 · Aug 2, 2016 · US
Tin-free composition for crosslinking thermoplastic polyolefins
US-2016200852-A1 · Jul 14, 2016 · US
Polyolefin modified with nitrogen-containing heterocyclic compound, and adhesive composition containing same
US-2016130373-A1 · May 12, 2016 · US
Foam produced from polypropylene with low gel content
US-9290600-B2 · Mar 22, 2016 · US
Graft copolymer, thermoplastic resin composition, and molded article of said resin composition
US-2015376395-A1 · Dec 31, 2015 · US
Encapsulant film
US-2015376479-A1 · Dec 31, 2015 · US
Coating composition, a process of producing a coating composition, a coated article, and a method of forming such articles
US-9221940-B2 · Dec 29, 2015 · US
Functionalized olefin interpolymers, compositions and articles prepared therefrom, and methods for making the same
US-2015361315-A1 · Dec 17, 2015 · US
Novel Amphiphilic Graft Copolymers
US-2015361207-A1 · Dec 17, 2015 · US
Olefin-based ionomer resin composition
US-9212248-B2 · Dec 15, 2015 · US
Encapsulant film
US-2015349163-A1 · Dec 3, 2015 · US
Chlorine dioxide resistant polyethylene pipes, their preparation and use
US-9200136-B2 · Dec 1, 2015 · US
Polypropylene for foam and polypropylene foam
US-9200095-B2 · Dec 1, 2015 · US
Thermoplastic composition having a high polyamide grafting rate
US-2015333205-A1 · Nov 19, 2015 · US
Modified polyolefins
US-9181379-B2 · Nov 10, 2015 · US
Long chain branched (LCB), block, or interconnected copolymers of ethylene in combination with one other polymer
US-9169343-B2 · Oct 27, 2015 · US
Mixed solution, method for producing mixed solution, and multi-layer structure
US-2015299496-A1 · Oct 22, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F255/02?
- CPC C08F255/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F255/02 (Chemistry & Metallurgy)?
- Our database includes 575 publications tagged with this CPC code.
- Is patent activity under CPC C08F255/02 growing?
- Publication counts under this code: 40 in 2024 vs 44 in 2025 (latest complete years).