Amorphous polyester composition and method of making
US-11535744-B2 · Dec 27, 2022 · US
Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof {(C08G63/823 takes precedence)}
Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof {(C08G63/823 takes precedence)} · 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 | C08G63/84 |
| Official title | Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof {(C08G63/823 takes precedence)} |
| Display label | Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof {(C08G63/823 takes precedence)} |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 13 |
| 2023 | 11 |
| 2024 | 15 |
| 2025 | 9 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for polymerizing beta-butyrolactone
US-2022389157-A1 · Dec 8, 2022 · US
Polyester resin and preparation method of the same
US-11518848-B2 · Dec 6, 2022 · US
Polyester carbonate and method for producing polyester carbonate
US-11505698-B2 · Nov 22, 2022 · US
High Strength Ultra-thin Biodegradable Film and Preparation Method Thereof
US-2022332888-A1 · Oct 20, 2022 · US
Process for polymerizing β-butyrolactone
US-11459423-B2 · Oct 4, 2022 · US
Ring-opening polymerization method for cyclic monomer
US-2022298299-A1 · Sep 22, 2022 · US
Biaxially oriented polyester film roll
US-2022126495-A1 · Apr 28, 2022 · US
Catalysts and methods for epoxide-based polymerizations
US-11260379-B2 · Mar 1, 2022 · US
Biaxially oriented polyester film
US-2022056223-A1 · Feb 24, 2022 · US
Lewis acid-base pair catalytic initiator and application thereof
US-11247199-B2 · Feb 15, 2022 · US
Catalysts and method for producing recycled polyester
US-2022041836-A1 · Feb 10, 2022 · US
Method for preparing polyester polyol
US-2022002481-A1 · Jan 6, 2022 · US
Catalyst composition
US-2021394166-A1 · Dec 23, 2021 · US
Poly(ester)carbonate and method for producing poly(ester)carbonate
US-2021371650-A1 · Dec 2, 2021 · US
Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof
US-2021363297-A1 · Nov 25, 2021 · US
Lewis acid-base pair catalytic initiator and application thereof
US-2021316287-A1 · Oct 14, 2021 · US
Polyester resin and preparation method of the same
US-2021309796-A1 · Oct 7, 2021 · US
Process for preparing poly(trimethylene furandicarboxylate) using zinc catalyst
US-2021269589-A1 · Sep 2, 2021 · US
Systems and methods for regioselective carbonylation of 2,2-disubstituted epoxides for the production of alpha,alpha-disubstituted beta-lactones
US-2021024479-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/84?
- CPC C08G63/84 is the Cooperative Patent Classification code for “Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof {(C08G63/823 takes precedence)}.”
- How many patents are filed under CPC C08G63/84 (Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof {(C08G63/823 takes precedence)})?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/84 growing?
- Publication counts under this code: 15 in 2024 vs 9 in 2025 (latest complete years).