Carboxylic acid-modified nitrile-based copolymer latex composition, latex composition for dip molding including the same, and molded article therefrom
US-12497501-B2 · Dec 16, 2025 · US
Polymers of nitriles
Polymers of nitriles · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29K2033/18 |
| Official title | Polymers of nitriles |
| Display label | Polymers of nitriles |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 6 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing nitrile rubber
US-12404350-B2 · Sep 2, 2025 · US
Glove with textured palm region and differently textured digit regions
US-2025134192-A1 · May 1, 2025 · US
Monovinylidene aromatic multilayer sheet containing impact modifiers
US-12275219-B2 · Apr 15, 2025 · US
Monovinylidene aromatic multilayer sheet containing impact modifiers
US-2024286393-A1 · Aug 29, 2024 · US
Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
US-12070966-B2 · Aug 27, 2024 · US
Biological method for forming grip surface during glove manufacture
US-11672291-B2 · Jun 13, 2023 · US
Method for producing nitrile rubber
US-2023092267-A1 · Mar 23, 2023 · US
Mineral-filled thermoplastic composition having good mechanical properties
US-11479666-B2 · Oct 25, 2022 · US
Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
US-2022063321-A1 · Mar 3, 2022 · US
Solid cyanoacrylate compositions
US-11066507-B2 · Jul 20, 2021 · US
Compositions for capstock applications
US-11059234-B2 · Jul 13, 2021 · US
Carboxylic Acid-Modified Nitrile-Based Copolymer Latex Composition, Latex Composition for Dip Molding Including the Same, and Molded Article Therefrom
US-2021054177-A1 · Feb 25, 2021 · US
Biological method for forming grip surface during glove manufacture
US-2020352266-A1 · Nov 12, 2020 · US
Primer compositions for injection molding
US-10815388-B2 · Oct 27, 2020 · US
Mineral-filled thermoplastic composition having good mechanical properties
US-2020332113-A1 · Oct 22, 2020 · US
Solid cyanoacrylate compositions
US-2020231736-A1 · Jul 23, 2020 · US
Dip-formed article
US-10501611-B2 · Dec 10, 2019 · US
Venting apparatus
US-10434742-B2 · Oct 8, 2019 · US
Method to make tube-in-tube balloon
US-10363400-B2 · Jul 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2033/18?
- CPC B29K2033/18 is the Cooperative Patent Classification code for “Polymers of nitriles.”
- How many patents are filed under CPC B29K2033/18 (Polymers of nitriles)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B29K2033/18 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).