Multi-Amine Polyester Dispersant made via an Anhydride Intermediate
US-2022298422-A1 · Sep 22, 2022 · US
Polyester-amides
Polyester-amides · 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 | C09D177/12 |
| Official title | Polyester-amides |
| Display label | Polyester-amides |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 14 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-amine polyester dispersant made via an anhydride intermediate
US-11326105-B2 · May 10, 2022 · US
Liquid crystal polymer composition, copper substrate, and method for manufacturing the copper substrate
US-2021363384-A1 · Nov 25, 2021 · US
Thermosetting powder coating compositions having lower chalk-free temperature
US-2021363357-A1 · Nov 25, 2021 · US
Thermosetting powder coating compositions comprising dilauroyl peroxide
US-11001715-B2 · May 11, 2021 · US
Thermosetting resin composition, cured film, substrate with cured film, and electronic component
US-10988616-B2 · Apr 27, 2021 · US
Interlayers comprising polyesteramide compositions
US-2021094264-A1 · Apr 1, 2021 · US
Interlayers comprising polyesteramide compositions
US-2021095073-A1 · Apr 1, 2021 · US
Soybean-based powder coating resins from c16-c23 diesters
US-2021054227-A1 · Feb 25, 2021 · US
Fast preparation of low primary amine containing polyaspartic esters and use of these polyaspartic esters in slow reactivity polyurea systems
US-2021054146-A1 · Feb 25, 2021 · US
Powder coating resins from c12-c23 diacids
US-2021054230-A1 · Feb 25, 2021 · US
Thermosetting powder coating compositions comprising peroxydicarbonates
US-10913859-B2 · Feb 9, 2021 · US
Novel polyesteramides, processes for the preparation thereof, and polyesteramide compositions
US-2020362114-A1 · Nov 19, 2020 · US
Rheology additives based on di-or tri-amides and mixtures thereof
US-2020354545-A1 · Nov 12, 2020 · US
Novel polyesteramides, processes for the preparation thereof, and polyesteramide compositions
US-2020354571-A1 · Nov 12, 2020 · US
Floor coating composition having improved adhesion and methods related thereto
US-2020317914-A1 · Oct 8, 2020 · US
Thermosetting resin composition, cured film, substrate with cured film, and electronic component
US-10793717-B2 · Oct 6, 2020 · US
Aromatic polyester, liquid aromatic-polyester composition, process for producing aromatic-polyester film, and aromatic-polyester film
US-10787570-B2 · Sep 29, 2020 · US
Use of block copolymers in coatings
US-10738214-B2 · Aug 11, 2020 · US
Multi-Amine Polyester Dispersant made via an Anhydride Intermediate
US-2020230561-A1 · Jul 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D177/12?
- CPC C09D177/12 is the Cooperative Patent Classification code for “Polyester-amides.”
- How many patents are filed under CPC C09D177/12 (Polyester-amides)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC C09D177/12 growing?
- Publication counts under this code: 4 in 2024 vs 14 in 2025 (latest complete years).