Multi-compartment Water-Soluble Unit Dose Article Comprising A Bleach Catalyst
US-2017342356-A1 · Nov 30, 2017 · US
Polyvinylalcohol; Ethers or esters thereof
Polyvinylalcohol; Ethers or esters thereof · 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 | C11D3/3753 |
| Official title | {Polyvinylalcohol; Ethers or esters thereof} |
| Display label | Polyvinylalcohol; Ethers or esters thereof |
| Total patents | 405 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 20 |
| 2017 | 41 |
| 2018 | 29 |
| 2019 | 34 |
| 2020 | 58 |
| 2021 | 41 |
| 2022 | 44 |
| 2023 | 40 |
| 2024 | 36 |
| 2025 | 44 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-Soluble Unit Dose Article Comprising A Bleach Catalyst
US-2017342357-A1 · Nov 30, 2017 · US
Envelope type detergent
US-2017313962-A1 · Nov 2, 2017 · US
Pouches having water-soluble films made from polyvinyl alcohol polymer blends, and related methods
US-2017298216-A1 · Oct 19, 2017 · US
Container systems with water-soluble pouches
US-2017298308-A1 · Oct 19, 2017 · US
Modified polyvinyl alcohol and water-soluble film
US-2017275394-A1 · Sep 28, 2017 · US
Cleansing composition containing oligodynamic metal and efficacy enhancing agent
US-9771549-B2 · Sep 26, 2017 · US
Water-soluble polyvinyl alcohol film with plasticizer blend, related methods, and related articles
US-2017233539-A1 · Aug 17, 2017 · US
Water soluble unit dose article
US-2017226447-A1 · Aug 10, 2017 · US
Water soluble unit dose article
US-2017226448-A1 · Aug 10, 2017 · US
Liquid laundry detergent composition
US-2017226449-A1 · Aug 10, 2017 · US
Detergents and Compositions with Enzymatic Polymer Particles
US-2017218315-A1 · Aug 3, 2017 · US
Capsules containing polyvinyl alcohol
US-2017216166-A1 · Aug 3, 2017 · US
Polymers for industrial laundry detergents
US-2017198240-A1 · Jul 13, 2017 · US
Aqueous liquid detergent formulation comprising enzyme particles
US-2017191005-A1 · Jul 6, 2017 · US
Automatic dishwashing detergent composition
US-2017175049-A1 · Jun 22, 2017 · US
Water-soluble unit dose article
US-2017175058-A1 · Jun 22, 2017 · US
Water soluble unit dose articles
US-2017152467-A1 · Jun 1, 2017 · US
Gel Comprising a Lamellar Phase Composition
US-2017137759-A1 · May 18, 2017 · US
Encapsulates
US-2017130172-A1 · May 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D3/3753?
- CPC C11D3/3753 is the Cooperative Patent Classification code for “Polyvinylalcohol; Ethers or esters thereof.”
- How many patents are filed under CPC C11D3/3753 (Polyvinylalcohol; Ethers or esters thereof)?
- Our database includes 405 publications tagged with this CPC code.
- Is patent activity under CPC C11D3/3753 growing?
- Publication counts under this code: 36 in 2024 vs 44 in 2025 (latest complete years).