Novel biobased polyester
US-2024327659-A1 · Oct 3, 2024 · US
Dicarboxylic acids and dihydroxy compounds
Dicarboxylic acids and dihydroxy compounds · 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 | C08G63/16 |
| Official title | Dicarboxylic acids and dihydroxy compounds |
| Display label | Dicarboxylic acids and dihydroxy compounds |
| Total patents | 675 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 55 |
| 2016 | 53 |
| 2017 | 66 |
| 2018 | 48 |
| 2019 | 65 |
| 2020 | 74 |
| 2021 | 71 |
| 2022 | 58 |
| 2023 | 64 |
| 2024 | 53 |
| 2025 | 55 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyolefin mimic polyester copolymers
US-2024218116-A1 · Jul 4, 2024 · US
Method for producing asphalt emulsion
US-2024117189-A1 · Apr 11, 2024 · US
Polyester polyols and methods of making and using the same
US-9403937-B2 · Aug 2, 2016 · US
Carboxylic acid or acid salt functionalized polyester polymers
US-9354530-B2 · May 31, 2016 · US
Multi-functional acrylates
US-2015376149-A1 · Dec 31, 2015 · US
Polyester modifier composition for cellulose ester resin, cellulose ester optical film, and polarizing plate protective film
US-2015368429-A1 · Dec 24, 2015 · US
Polymers, the process for the synthesis thereof and compositions comprising same
US-9217056-B2 · Dec 22, 2015 · US
Method for producing polyester resin
US-9206286-B2 · Dec 8, 2015 · US
Aqueous Monomer Compositions and Methods of Making and Using the Same
US-2015344620-A1 · Dec 3, 2015 · US
Polymer composite material and method of preparation thereof
US-2015344619-A1 · Dec 3, 2015 · US
Thermo-shrinkable polyester film
US-9187637-B2 · Nov 17, 2015 · US
Polyester Polyols and Methods of Making and Using the Same
US-2015315117-A1 · Nov 5, 2015 · US
Transparent conductive films, methods, and articles
US-9175183-B2 · Nov 3, 2015 · US
Polyester with excellent thermostability and manufacturing method therefor
US-9175133-B2 · Nov 3, 2015 · US
Fdca-based polyesters
US-2015307704-A1 · Oct 29, 2015 · US
Method for producing soft polyurethane foam based on polyester polyols
US-2015299373-A1 · Oct 22, 2015 · US
Biodegradable composition comprising polymers of natural origin and aliphatic-aromatic copolyesters
US-9156980-B2 · Oct 13, 2015 · US
Film formed from a blend of biodegradable aliphatic-aromatic copolyesters
US-9150699-B2 · Oct 6, 2015 · US
Biaxially oriented polylactic acid film with improved heat seal properties
US-9150004-B2 · Oct 6, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/16?
- CPC C08G63/16 is the Cooperative Patent Classification code for “Dicarboxylic acids and dihydroxy compounds.”
- How many patents are filed under CPC C08G63/16 (Dicarboxylic acids and dihydroxy compounds)?
- Our database includes 675 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/16 growing?
- Publication counts under this code: 53 in 2024 vs 55 in 2025 (latest complete years).