Resin additive composition, thermoplastic resin composition, and molded article thereof
US-2024287286-A1 · Aug 29, 2024 · US
Homopolymers or copolymers of esters of monocarboxylic acids
Homopolymers or copolymers of esters of monocarboxylic 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 | C08L31/02 |
| Official title | Homopolymers or copolymers of esters of monocarboxylic acids |
| Display label | Homopolymers or copolymers of esters of monocarboxylic acids |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin additive composition, thermoplastic resin composition, and molded article thereof
US-11999838-B2 · Jun 4, 2024 · US
Composite resins comprising unsaturated phosphate compounds
US-2023407048-A1 · Dec 21, 2023 · US
Fiber-reinforced resin molding material and molded article
US-11746200-B2 · Sep 5, 2023 · US
Resin additive composition, thermoplastic resin composition, and molded article thereof
US-2023073126-A1 · Mar 9, 2023 · US
Resin additive composition, thermoplastic resin composition, and molded article thereof
US-11492461-B2 · Nov 8, 2022 · US
Composite functionalized acrylic process aids for gloss and surface modification
US-2022348754-A1 · Nov 3, 2022 · US
Door module
US-11453152-B2 · Sep 27, 2022 · US
Aqueous dispersion of multi-stage polymeric particles and process of making the same
US-11384165-B2 · Jul 12, 2022 · US
Functionalized acrylic process aids used for gloss and surface finish modification
US-2022153981-A1 · May 19, 2022 · US
Fluorine-containing polymer for metal-clad laminated sheet, composition for metal-clad laminated sheet, curable composition, metal-clad laminated sheet and printed substrate
US-2022153890-A1 · May 19, 2022 · US
Water/oil repellent composition, method for its production and article
US-2022153892-A1 · May 19, 2022 · US
Method for the purification of acrylamido-2-methyl-2-propanesulphonic acid
US-2022089530-A1 · Mar 24, 2022 · US
Fiber-reinforced resin molding material and molded article
US-2022049061-A1 · Feb 17, 2022 · US
Functionalized acrylic process aids used for gloss and surface finish modification
US-11220596-B2 · Jan 11, 2022 · US
Door module
US-2021363814-A1 · Nov 25, 2021 · US
Swellable devices based on renewable raw materials and methods of using in wellbores
US-2021324713-A1 · Oct 21, 2021 · US
Aqueous dispersion of multi-stage polymeric particles and process of making the same
US-2021246232-A1 · Aug 12, 2021 · US
Conductive polymer dispersion, conductive film and method of manufacturing the same, and antistatic container and method of manufacturing the same
US-11015066-B2 · May 25, 2021 · US
Copolymer and medical material containing the same
US-11000636-B2 · May 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L31/02?
- CPC C08L31/02 is the Cooperative Patent Classification code for “Homopolymers or copolymers of esters of monocarboxylic acids.”
- How many patents are filed under CPC C08L31/02 (Homopolymers or copolymers of esters of monocarboxylic acids)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C08L31/02 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).