Producing polyolefin products with improved stiffness, toughness, and processability
US-9850332-B2 · Dec 26, 2017 · US
Environmental stress cracking resistance
Environmental stress cracking resistance · 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 | C08F2500/13 |
| Official title | Environmental stress cracking resistance |
| Display label | Environmental stress cracking resistance |
| Total patents | 175 |
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 | 3 |
| 2016 | 33 |
| 2017 | 26 |
| 2018 | 27 |
| 2019 | 23 |
| 2020 | 21 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyethylene composition having high stress cracking resistance
US-2017355788-A1 · Dec 14, 2017 · US
Bimodal polyethylene for injection stretch blow moulding applications
US-2017348891-A1 · Dec 7, 2017 · US
Closure having excellent organoleptic performance
US-2017342176-A1 · Nov 30, 2017 · US
Polymers with improved processability for pipe applications
US-9828451-B2 · Nov 28, 2017 · US
Producing polyolefin products
US-9809667-B2 · Nov 7, 2017 · US
Polymerization process in the presence of an antistatic composition
US-9771439-B2 · Sep 26, 2017 · US
Polyolefin compositions and uses thereof
US-9765164-B2 · Sep 19, 2017 · US
BOPP film having low shrinkage
US-9745431-B2 · Aug 29, 2017 · US
Ethylene/1-hexene or ethylene/1-butene copolymer having excellent processibility and environmetal stress crack resistance
US-9732172-B2 · Aug 15, 2017 · US
Rotomolded articles
US-9695309-B2 · Jul 4, 2017 · US
Producing polyolefin products
US-2017183433-A1 · Jun 29, 2017 · US
High density rotomolding resin
US-2017158789-A1 · Jun 8, 2017 · US
Ethylene interpolymer films
US-2017073482-A1 · Mar 16, 2017 · US
Polyethylene for injection molding
US-9580584-B2 · Feb 28, 2017 · US
Rotomolded articles
US-2017044357-A1 · Feb 16, 2017 · US
Hdpe articles
US-2017037233-A1 · Feb 9, 2017 · US
Dilution index
US-2017037230-A1 · Feb 9, 2017 · US
Caps and closures
US-2017037228-A1 · Feb 9, 2017 · US
Thermo-oxidatively stable, side chain polyether functionalized polynorbornenes for microelectronic and optoelectronic devices and assemblies thereof
US-9562124-B2 · Feb 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2500/13?
- CPC C08F2500/13 is the Cooperative Patent Classification code for “Environmental stress cracking resistance.”
- How many patents are filed under CPC C08F2500/13 (Environmental stress cracking resistance)?
- Our database includes 175 publications tagged with this CPC code.
- Is patent activity under CPC C08F2500/13 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).