Catalyst composition for hydrogenation and method for hydrogenation using the same
US-9522393-B2 · Dec 20, 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 | C08F8/04 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 581 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 41 |
| 2017 | 50 |
| 2018 | 54 |
| 2019 | 42 |
| 2020 | 58 |
| 2021 | 66 |
| 2022 | 68 |
| 2023 | 50 |
| 2024 | 56 |
| 2025 | 48 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogenated block copolymer pellet, adhesive composition, and surface protection film
US-2016326412-A1 · Nov 10, 2016 · US
Method for producing hydrogenated unsaturated polyhydroxyhydrocarbon polymer
US-9487605-B2 · Nov 8, 2016 · US
Method for making anion exchange and chelant resins including aliphatic amino functional groups
US-9486798-B2 · Nov 8, 2016 · US
Method for producing hydrogenated petroleum resin
US-2016319047-A1 · Nov 3, 2016 · US
Filler material for organic electroluminescent element and method of sealing organic electroluminescent element
US-2016308164-A1 · Oct 20, 2016 · US
Filler material for organic electroluminescent element and method of sealing organic electroluminiscent element
US-2016308165-A1 · Oct 20, 2016 · US
Oligomerization of Alpha Olefins Using Metallocene-SSA Catalyst Systems and Use of the Resultant Polyalphaolefins to Prepare Lubricant Blends
US-2016264493-A1 · Sep 15, 2016 · US
ß-PHELLANDRENE POLYMER, PRODUCTION METHOD FOR SAME, AND MOLDED ARTICLE
US-2016223715-A1 · Aug 4, 2016 · US
Elastic, moisture-vapor permeable films, their preparation and their use
US-9394414-B2 · Jul 19, 2016 · US
Catalyst and method of catalyst manufacture
US-9387462-B2 · Jul 12, 2016 · US
Process for producing fluorinated olefin/vinyl alcohol copolymer and film made by forming a composition containing the copolymer
US-9388262-B2 · Jul 12, 2016 · US
Hydrogenation of diene-based polymers
US-9371403-B2 · Jun 21, 2016 · US
Fluorinated oligomers having pendant bromine-containing moieties
US-9353052-B2 · May 31, 2016 · US
Process for producing hydrogenated block copolymer, hydrogenated block copolymer obtained by the process, and composition thereof
US-2016115269-A1 · Apr 28, 2016 · US
Thermoplastic resin
US-9321860-B2 · Apr 26, 2016 · US
Thermoplastic elastomer composition and molded body
US-2016108228-A1 · Apr 21, 2016 · US
Polyalkylene carboxylic acid polyamine additives for fouling mitigation in hydrocarbon refining processes
US-9290584-B2 · Mar 22, 2016 · US
Hydroamination of aldehyde-containing macromonomers
US-9284387-B2 · Mar 15, 2016 · US
Methods for producing alpha-olefin polymer and hydrogenated alpha-olefin polymer
US-2016032033-A1 · Feb 4, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F8/04?
- CPC C08F8/04 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F8/04 (Chemistry & Metallurgy)?
- Our database includes 581 publications tagged with this CPC code.
- Is patent activity under CPC C08F8/04 growing?
- Publication counts under this code: 56 in 2024 vs 48 in 2025 (latest complete years).