Hexylamine salts and methods of using hexylamine
US-12533327-B2 · Jan 27, 2026 · US
Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids
Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids · 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 | C07C59/285 |
| Official title | Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids |
| Display label | Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 13 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hexylamine salts and methods of using hexylamine
US-12491168-B2 · Dec 9, 2025 · US
Method of preparing glucose-derived adiponitrile and a method of dehydrating biomass-derived amide compound
US-2025084031-A1 · Mar 13, 2025 · US
Coating composition for forming resist underlayer film for EUV lithography process
US-12228858-B2 · Feb 18, 2025 · US
Method of preparing glucaric acid from glucose using nitroxide radical-mediated organocatalyst and method of separating glucaric acid
US-2025042832-A1 · Feb 6, 2025 · US
Hexylamine salts and methods of using hexylamine
US-12171730-B2 · Dec 24, 2024 · US
Processes for preparing aldaric, aldonic, and uronic acids
US-12122745-B2 · Oct 22, 2024 · US
Resist composition and patterning process
US-12001139-B2 · Jun 4, 2024 · US
Novel fatty acids and their use in conjugation to biomolecules
US-2024066132-A1 · Feb 29, 2024 · US
Pharmaceutically acceptable salts of [3-(4- {2-butyl-1-[4-(4-chloro-phenoxy)-phenyl]-1H-imidazol-4-yl} -phenoxy)-propyl]-diethyl-amine
US-11883383-B2 · Jan 30, 2024 · US
Hexylamine salts and methods of using hexylamine
US-2024016764-A1 · Jan 18, 2024 · US
Fatty acids and their use in conjugation to biomolecules
US-11752211-B2 · Sep 12, 2023 · US
Hexylamine salts and methods of using hexylamine
US-2023157976-A1 · May 25, 2023 · US
Hexylamine salts and methods of using hexylamine
US-2023149325-A1 · May 18, 2023 · US
Additive for fiber strengthening
US-2023105003-A1 · Apr 6, 2023 · US
Oxidation catalysts
US-11596927-B2 · Mar 7, 2023 · US
Processes for preparing aldaric, aldonic, and uronic acids
US-2023028813-A1 · Jan 26, 2023 · US
Additive for fiber strengthening
US-11560461-B2 · Jan 24, 2023 · US
Processes for preparing aldaric, aldonic, and uronic acids
US-2023002301-A1 · Jan 5, 2023 · US
Hexylamine salts and methods of using hexylamine
US-11541020-B2 · Jan 3, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C59/285?
- CPC C07C59/285 is the Cooperative Patent Classification code for “Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids.”
- How many patents are filed under CPC C07C59/285 (Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C07C59/285 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).