Gas barrier enhancing additives and methods
US-2017349317-A1 · Dec 7, 2017 · US
Additives improving gas barrier properties
Additives improving gas barrier properties · 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 | C08K2201/008 |
| Official title | Additives improving gas barrier properties |
| Display label | Additives improving gas barrier properties |
| Total patents | 132 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 28 |
| 2017 | 22 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 14 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cured product
US-9837329-B2 · Dec 5, 2017 · US
Polysiloxane composition, hardened material and optical device
US-9822248-B2 · Nov 21, 2017 · US
Cured product
US-9805999-B2 · Oct 31, 2017 · US
Electronic Component, Method for Producing Same, and Sealing Material Paste Used in Same
US-2017301883-A1 · Oct 19, 2017 · US
Adhesive compounds comprising multi-functional siloxane water scavengers
US-2017298259-A1 · Oct 19, 2017 · US
Gas barrier enhancing additives and methods
US-9764872-B2 · Sep 19, 2017 · US
Oled-compatible adhesive masses having silane water scavengers
US-2017247582-A1 · Aug 31, 2017 · US
Modified product of polyhedral structure polysiloxane, polyhedral structure polysiloxane composition, cured product, and optical semiconductor device
US-9698320-B2 · Jul 4, 2017 · US
Polysiloxane composition, hardened material and optical device
US-9688851-B2 · Jun 27, 2017 · US
Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced h2s resistance
US-2017129982-A1 · May 11, 2017 · US
Oxygen Barrier Plastic Material
US-2017101522-A1 · Apr 13, 2017 · US
Gas barrier material and gas barrier laminate
US-9605128-B2 · Mar 28, 2017 · US
Composition for film formation, laminate, film, sheet base material, method for producing a composition for film formation, and method for preparing a cellulose dispersion
US-2017022376-A1 · Jan 26, 2017 · US
Organic-inorganic composite, structural body, and method for producing organic-inorganic composite
US-2017009047-A1 · Jan 12, 2017 · US
Formed article, method for producing same, electronic device member, and electronic device
US-9540519-B2 · Jan 10, 2017 · US
Coating composition for undercoating
US-9528006-B2 · Dec 27, 2016 · US
Cured product
US-2016336248-A1 · Nov 17, 2016 · US
Film for a tire inner liner and preparation method therefor
US-9493036-B2 · Nov 15, 2016 · US
Polymer/potassium permanganate composite film and preparation method thereof
US-2016326324-A1 · Nov 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K2201/008?
- CPC C08K2201/008 is the Cooperative Patent Classification code for “Additives improving gas barrier properties.”
- How many patents are filed under CPC C08K2201/008 (Additives improving gas barrier properties)?
- Our database includes 132 publications tagged with this CPC code.
- Is patent activity under CPC C08K2201/008 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).