Polymer blends
US-2024084071-A1 · Mar 14, 2024 · US
Viscosity
Viscosity · 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 | C08F2500/17 |
| Official title | Viscosity |
| Display label | Viscosity |
| Total patents | 884 |
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 | 52 |
| 2016 | 82 |
| 2017 | 91 |
| 2018 | 136 |
| 2019 | 130 |
| 2020 | 120 |
| 2021 | 92 |
| 2022 | 64 |
| 2023 | 39 |
| 2024 | 42 |
| 2025 | 31 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent
US-11912852-B2 · Feb 27, 2024 · US
Dilution index
US-9512282-B2 · Dec 6, 2016 · US
Caps and closures
US-9505893-B2 · Nov 29, 2016 · US
HDPE articles
US-9505892-B2 · Nov 29, 2016 · US
Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene-based copolymer, propylene polymer, propylene-based polymer composition, and use of those
US-9382356-B2 · Jul 5, 2016 · US
Process for the preparation of polypropylene with improved productivity
US-9353203-B2 · May 31, 2016 · US
Polypropylene with broad molecular weight distribution
US-2016108151-A1 · Apr 21, 2016 · US
Polyethylene compositions and closures for bottles
US-9221966-B2 · Dec 29, 2015 · US
Process of preparation of catalytic support and supported bimetalic catalysts for production of homopolymers and copolymers of ethylene with alpha-olefins of high and ultra high molecular weight and with broad molecular weight distribution in slurry, bulk and gas phase processes and products thereof
US-9212235-B2 · Dec 15, 2015 · US
Cyclic olefin copolymer and crosslinked polymer thereof
US-9206278-B2 · Dec 8, 2015 · US
Catalyst components for the polymerization of olefins
US-9200094-B2 · Dec 1, 2015 · US
Polyethylene based resin, producing catalyst for the same, method for producing the same, hollow plastic molded article containing polyethylene based resin, and use of the same
US-9193809-B2 · Nov 24, 2015 · US
Stiff polypropylene composition with excellent elongation at break
US-9181423-B2 · Nov 10, 2015 · US
Method of production of ethylene-based polymer particles and stretch-molded article obtained from ethylene-based polymer particles
US-9181359-B2 · Nov 10, 2015 · US
Polyethylene prepared with supported late transition metal catalyst systems
US-9181366-B2 · Nov 10, 2015 · US
High activity, low molecular weight olefin polymerization process
US-9181368-B2 · Nov 10, 2015 · US
Process for synthesis of ethylene polymers
US-9175108-B2 · Nov 3, 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
Ethylene/alpha-olefin/polyene based compositions
US-2015274867-A1 · Oct 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2500/17?
- CPC C08F2500/17 is the Cooperative Patent Classification code for “Viscosity.”
- How many patents are filed under CPC C08F2500/17 (Viscosity)?
- Our database includes 884 publications tagged with this CPC code.
- Is patent activity under CPC C08F2500/17 growing?
- Publication counts under this code: 42 in 2024 vs 31 in 2025 (latest complete years).