Method for producing asphalt emulsion
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Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers
Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers · 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 | C08L67/00 |
| Official title | Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers |
| Display label | Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers |
| Total patents | 1,606 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 167 |
| 2016 | 156 |
| 2017 | 162 |
| 2018 | 163 |
| 2019 | 162 |
| 2020 | 164 |
| 2021 | 160 |
| 2022 | 117 |
| 2023 | 122 |
| 2024 | 119 |
| 2025 | 101 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid crystal polyester powder, method for producing powder, composition, method for producing composition, method for producing film, and method for producing laminated body
US-2024110020-A1 · Apr 4, 2024 · US
Sheet molding composition containing surface modified glass filler
US-2015376398-A1 · Dec 31, 2015 · US
Method for the production of abs compositions having an improved surface
US-2015368463-A1 · Dec 24, 2015 · US
Complex oligomeric structures
US-9212124-B2 · Dec 15, 2015 · US
Polyester resin composition and polyester film using the same
US-9213126-B2 · Dec 15, 2015 · US
Active ester resin, epoxy resin composition, cured product thereof, prepreg, circuit board, and build-up film
US-2015344617-A1 · Dec 3, 2015 · US
Appearance Enhancer For Rubber Compositions With Antidegradants
US-2015344679-A1 · Dec 3, 2015 · US
Encapsulated mordant particle dispersion and method of preparing
US-9199504-B2 · Dec 1, 2015 · US
Glycolide-based polyesters made with isosorbide
US-2015337095-A1 · Nov 26, 2015 · US
Resin blend capable of forming layer-separated structure for melting process
US-9193857-B2 · Nov 24, 2015 · US
Hard coating film, composition for hard coating film, polarizing plate including the same, and liquid crystal display including the same
US-9187672-B2 · Nov 17, 2015 · US
Polyester resin composition and polyester film using same
US-2015322217-A1 · Nov 12, 2015 · US
Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom
US-9181388-B2 · Nov 10, 2015 · US
Transparent conductive films, methods, and articles
US-9175183-B2 · Nov 3, 2015 · US
Baby bottles comprising polyester compositions which comprise cyclobutanediol
US-9169348-B2 · Oct 27, 2015 · US
Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus
US-9162178-B2 · Oct 20, 2015 · US
Extended film and the manufacturing method thereof
US-9163139-B2 · Oct 20, 2015 · US
Antimicrobial polymer compositions and the use thereof
US-9149559-B2 · Oct 6, 2015 · US
Antimicrobial polymer compositions and the use thereof
US-9149558-B2 · Oct 6, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L67/00?
- CPC C08L67/00 is the Cooperative Patent Classification code for “Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers.”
- How many patents are filed under CPC C08L67/00 (Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain (of polyester-amides C08L77/12; of polyester-imides C08L79/08); Compositions of derivatives of such polymers)?
- Our database includes 1,606 publications tagged with this CPC code.
- Is patent activity under CPC C08L67/00 growing?
- Publication counts under this code: 119 in 2024 vs 101 in 2025 (latest complete years).