Vinyl acetate copolymers for hydraulically setting construction materials
US-2016368823-A1 · Dec 22, 2016 · US
Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids · 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 | C08J2429/04 |
| Official title | Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids |
| Display label | Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids |
| Total patents | 564 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 39 |
| 2017 | 38 |
| 2018 | 34 |
| 2019 | 48 |
| 2020 | 47 |
| 2021 | 47 |
| 2022 | 64 |
| 2023 | 66 |
| 2024 | 71 |
| 2025 | 69 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
EIFS formulations with enhance rain resistance
US-9499690-B2 · Nov 22, 2016 · US
Melt processable poly(vinyl alcohol) blends and poly(vinyl alcohol) based membranes
US-9486746-B2 · Nov 8, 2016 · US
Process for preparing stable aqueous epoxy resin dispersions
US-9481788-B2 · Nov 1, 2016 · US
Polyvinylalcohol based resin adhesive for polarizing plate, polarizing plate including same, and an image display device
US-2016298004-A1 · Oct 13, 2016 · US
Acrylic polyvinyl acetal films & composition
US-2016289440-A1 · Oct 6, 2016 · US
Diacetylene film sensitized with photoinitiator and applications of the film
US-2016290859-A1 · Oct 6, 2016 · US
Iminoether compound, polyester resin composition, method for producing carboxylic acid ester, polyester film, back sheet for solar cell module, and solar cell module
US-2016280851-A1 · Sep 29, 2016 · US
Thin polarizing film, optical laminate with thin polarizing film, and production method for thin polarizing film
US-9453953-B2 · Sep 27, 2016 · US
Microwave shielding effectiveness based on polyvinyl alcohol/silver hybrid nanocomposites
US-2016264762-A1 · Sep 15, 2016 · US
Vinyl alcohol polymer, thickening agent, stabilizer for emulsion polymerization, stabilizer for suspension polymerization, coating agent, coated article, sizing agent for fibers, sized yarn, and production method of textile
US-2016251466-A1 · Sep 1, 2016 · US
Consumable filaments having reversible reinforcement for extrusion-based additive manufacturing
US-2016251486-A1 · Sep 1, 2016 · US
PVC membrane with reduced plasticizer migration
US-9428912-B2 · Aug 30, 2016 · US
Gas barrier film
US-2016237308-A1 · Aug 18, 2016 · US
Gas-barrier laminate film
US-2016237557-A1 · Aug 18, 2016 · US
Resin composition and multilayer structure using same
US-2016237224-A1 · Aug 18, 2016 · US
Stabilized polyethylene
US-2016229995-A1 · Aug 11, 2016 · US
Cured Phenolic Spheres and Method of Producing the Same
US-2016229944-A1 · Aug 11, 2016 · US
Urethane foam molded product and method for producing the same
US-9399706-B2 · Jul 26, 2016 · US
Gas Barrier Coating Techniques and Articles Produced Thereof
US-2016186309-A1 · Jun 30, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2429/04?
- CPC C08J2429/04 is the Cooperative Patent Classification code for “Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids.”
- How many patents are filed under CPC C08J2429/04 (Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids)?
- Our database includes 564 publications tagged with this CPC code.
- Is patent activity under CPC C08J2429/04 growing?
- Publication counts under this code: 71 in 2024 vs 69 in 2025 (latest complete years).