Thermosetting compositions and forming three-dimensionalobjects therefrom
US-11999861-B2 · Jun 4, 2024 · US
Acids containing aromatic rings
Acids containing aromatic rings · 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 | C08G63/181 |
| Official title | Acids containing aromatic rings |
| Display label | Acids containing aromatic rings |
| Total patents | 484 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 33 |
| 2017 | 44 |
| 2018 | 43 |
| 2019 | 48 |
| 2020 | 57 |
| 2021 | 43 |
| 2022 | 43 |
| 2023 | 50 |
| 2024 | 37 |
| 2025 | 44 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing a polymer product having a 2,5-furandicarboxylate moiety within the polymer backbone to be used in bottle, film or fibre applications
US-9527954-B2 · Dec 27, 2016 · US
Method for producing ο-phthalate polyester polyols with low cyclic ester content
US-9487467-B2 · Nov 8, 2016 · US
Process for preparing a polymer having a 2,5-furandicarboxylate moiety within the polymer backbone and such (co)polymers
US-2016312008-A1 · Oct 27, 2016 · US
Novel Polyester Suitable for Producing Carrier Materials for Adhesive Tapes
US-2016280847-A1 · Sep 29, 2016 · US
Polymers combined with certain additives and devices made thererom
US-9447257-B2 · Sep 20, 2016 · US
Polyesters and articles made therefrom
US-2016237206-A1 · Aug 18, 2016 · US
Blends of polyesters containing cyclobutanediol with fluoroalkyl additives and devices made thererom
US-9410029-B2 · Aug 9, 2016 · US
Polyester polyol, polyol preparation for laminating adhesive agent, resin composition, curable resin composition, adhesive agent for laminating use, and back sheet for solar cell
US-2016215184-A1 · Jul 28, 2016 · US
Biodegradable aliphatic-aromatic copolyester for use in nonwoven webs
US-9394629-B2 · Jul 19, 2016 · US
Aliphatic-aromatic biodegradable polyester
US-2016200862-A1 · Jul 14, 2016 · US
Light-emitting arrangement with organic phosphor
US-2016186961-A1 · Jun 30, 2016 · US
Polyarylate resin
US-2016159975-A1 · Jun 9, 2016 · US
Polyamide copolymers having 2,5-furan dicarboxamide units
US-2016145388-A1 · May 26, 2016 · US
Heat-shrinkable polyester film and packages
US-2016137833-A1 · May 19, 2016 · US
Plastic Bottles For Perfume Compositions Having Improved Crazing Resistance
US-2016113376-A1 · Apr 28, 2016 · US
Polyester polymer, resin composition, molded product, and film
US-9321882-B2 · Apr 26, 2016 · US
Light-emitting arrangement with organic phosphor
US-9310050-B2 · Apr 12, 2016 · US
Polyester based copolymer resin and molded product comprising the same
US-2016068629-A1 · Mar 10, 2016 · US
Complex metal oxide, and method of preparing polyester using the same
US-9243105-B2 · Jan 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/181?
- CPC C08G63/181 is the Cooperative Patent Classification code for “Acids containing aromatic rings.”
- How many patents are filed under CPC C08G63/181 (Acids containing aromatic rings)?
- Our database includes 484 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/181 growing?
- Publication counts under this code: 37 in 2024 vs 44 in 2025 (latest complete years).