Functionalized elastomer containing a nitrogen group
US-10087275-B2 · Oct 2, 2018 · US
selected from iron group metals or platinum group metals
selected from iron group metals or platinum group metals · 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 | C08F4/80 |
| Official title | selected from iron group metals or platinum group metals |
| Display label | selected from iron group metals or platinum group metals |
| Total patents | 187 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 24 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 26 |
| 2023 | 24 |
| 2024 | 11 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyphenylene oxide prepolymer, method of making the same, resin composition and product made therefrom
US-10023672-B2 · Jul 17, 2018 · US
Methods for synthesis of polyolefin-containing block copolymers
US-2018134833-A1 · May 17, 2018 · US
Triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using the compound, ternary copolymer, and production process of alpha-olefin-((meth)acrylic acid)-based copolymer
US-9890231-B2 · Feb 13, 2018 · US
Metal complexes
US-2017349616-A1 · Dec 7, 2017 · US
Polyphenylene oxide prepolymer, method of making the same, resin composition and product made therefrom
US-2017342178-A1 · Nov 30, 2017 · US
Method for producing polar group-containing olefin polymer
US-2017313792-A1 · Nov 2, 2017 · US
Metal complexes
US-9771388-B2 · Sep 26, 2017 · US
Conjugated diene polymer and method for producing same
US-9745394-B2 · Aug 29, 2017 · US
Olefin polymerization catalyst and method for producing olefin polymer
US-2017210830-A1 · Jul 27, 2017 · US
Catalysts and methods for polymer synthesis
US-2017183369-A1 · Jun 29, 2017 · US
Process of assembling and repositioning two parts
US-2017174942-A1 · Jun 22, 2017 · US
Transition metal catalysts for olefin polymerization
US-2017137549-A1 · May 18, 2017 · US
Polymerization initiating system and method to produce highly reactive olefin functional polymers
US-9631038-B2 · Apr 25, 2017 · US
Polycyclo-olefinic block copolymers
US-9610549-B2 · Apr 4, 2017 · US
Nickel-based complex and use thereof in a method for the oligomerisation of olefins
US-9586982-B2 · Mar 7, 2017 · US
Method for preparation of ruthenium-based metathesis catalysts with chelating alkylidene ligands
US-9562116-B2 · Feb 7, 2017 · US
Process for the preparation of (co)polymers of conjugated dienes in the presence of a catalytic system comprising an oxo-nitrogenated complex of cobalt
US-9562120-B2 · Feb 7, 2017 · US
Regulation of a controlled radical polymerization of acrylates by light
US-2017029535-A1 · Feb 2, 2017 · US
Branched polyethylenes by hydrosilation grafting to improve processability of polyethylene
US-9527933-B2 · Dec 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F4/80?
- CPC C08F4/80 is the Cooperative Patent Classification code for “selected from iron group metals or platinum group metals.”
- How many patents are filed under CPC C08F4/80 (selected from iron group metals or platinum group metals)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC C08F4/80 growing?
- Publication counts under this code: 11 in 2024 vs 12 in 2025 (latest complete years).