Crystalline polyesterpolyol
US-12486356-B2 · Dec 2, 2025 · US
the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings
the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to 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 | C09J167/03 |
| Official title | the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings |
| Display label | the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 14 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biodegradable laminate
US-2025083430-A1 · Mar 13, 2025 · US
Biaxially oriented polyester film and laminated body
US-12215255-B2 · Feb 4, 2025 · US
Acid-modified polyester resin, laminate and biodegradable adhesive
US-2025019491-A1 · Jan 16, 2025 · US
Biodegradable laminate
US-12187017-B2 · Jan 7, 2025 · US
Novel polymer, resin composition including same, and molded body thereof
US-2024409674-A1 · Dec 12, 2024 · US
Composite polyester hot-melt adhesive and preparation method thereof and preparation method of anti-scouring geotextile
US-12152173-B2 · Nov 26, 2024 · US
Heat-shrinkable multilayer film and heat-shrinkable label
US-11958272-B2 · Apr 16, 2024 · US
Amorphous copolyester resins for use as a cold seal adhesive, coating compositions
US-2023383154-A1 · Nov 30, 2023 · US
Biaxially oriented polyester film and laminated body
US-2023374349-A1 · Nov 23, 2023 · US
Biaxially oriented polyester film and laminated body
US-2023374348-A1 · Nov 23, 2023 · US
Controlled cure for compositions comprising acetoacetylated resins
US-11820923-B2 · Nov 21, 2023 · US
Antifog sealant composition and coextruded multilayer polyester film including the same
US-11535018-B2 · Dec 27, 2022 · US
Curable compositions comprising acetoacetylated resins, aldehydes and certain amines
US-11530342-B2 · Dec 20, 2022 · US
Adhesive film for polishing pad, laminated polishing pad including the same and method of polishing wafer
US-2022380644-A1 · Dec 1, 2022 · US
Composite polyester hot-melt adhesive and preparation method thereof and preparation method of anti-scouring geotextile
US-2022348804-A1 · Nov 3, 2022 · US
Curable acetoacetylated resin compositions and additives comprising adhesion promoters, green strength enhancers, or combinations thereof
US-11459493-B2 · Oct 4, 2022 · US
Curable acetoacetylated resin compositions comprising aldehydes and certain basic catalysts
US-11447670-B2 · Sep 20, 2022 · US
Assembly components comprising curable compositions containing acetoacetylated resins
US-11434400-B2 · Sep 6, 2022 · US
Heat-shrinkable multilayer film and heat-shrinkable label
US-2022258458-A1 · Aug 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J167/03?
- CPC C09J167/03 is the Cooperative Patent Classification code for “the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings.”
- How many patents are filed under CPC C09J167/03 (the dicarboxylic acids and dihydroxy compounds having the carboxyl - and the hydroxy groups directly linked to aromatic rings)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C09J167/03 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).