Transition metal cluster compound, photosensitive composition, pattern forming method, and method for producing substrate
US-2026070934-A1 · Mar 12, 2026 · US
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having a carboxyl group bound to a six-membered ring
having a carboxyl group bound to a six-membered ring · 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 | C07C61/22 |
| Official title | having a carboxyl group bound to a six-membered ring |
| Display label | having a carboxyl group bound to a six-membered ring |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-cryogenic, ammonia-free reduction of aryl compounds
US-12421178-B2 · Sep 23, 2025 · US
Process for preparing a cyclic diene
US-2025034074-A1 · Jan 30, 2025 · US
Hinokitiol analogues, methods of preparing and pharmaceutical compositions thereof
US-12084411-B2 · Sep 10, 2024 · US
Non-cryogenic, ammonia-free reduction of aryl compounds
US-11866386-B2 · Jan 9, 2024 · US
Vaccine adjuvants and methods of synthesizing and using the same
US-2023321228-A1 · Oct 12, 2023 · US
Methods of synthesis of (1R,2R,5R)-5-amino-2-methyl-cyclohexanol hydrochloride and intermediates useful therein
US-11780801-B2 · Oct 10, 2023 · US
Cannabis species as industrial chemical feedstocks
US-2023085692-A1 · Mar 23, 2023 · US
Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein
US-11192847-B2 · Dec 7, 2021 · US
Process for making high purity salts
US-2021198174-A1 · Jul 1, 2021 · US
Hinokitiol analogues, methods of preparing and pharmaceutical compositions thereof
US-2021163393-A1 · Jun 3, 2021 · US
Born-based cycloaddition catalysts and methods for the production of bio-based terephthalic acid, isophthalic acid and poly (ethylene terephthalate)
US-10858318-B2 · Dec 8, 2020 · US
Methods of synthesis of (1R, 2R, 5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein
US-10774033-B2 · Sep 15, 2020 · US
Fatty acid compound, preparation method therefor and use therefor
US-10414713-B2 · Sep 17, 2019 · US
Methods of synthesis of (1R,2R,5R)-5-amino-2-methylcyclohexanol hydrochloride and intermediates useful therein
US-10252981-B2 · Apr 9, 2019 · US
Fatty acid compound, preparation method therefor and use therefor
US-2019039989-A1 · Feb 7, 2019 · US
Born-Based Cycloaddition Catalysts and Methods for the Production of Bio-Based Terephthalic Acid, Isophthalic Acid and Poly (Ethylene Terephthalate)
US-2018265468-A1 · Sep 20, 2018 · US
Synthesis of biobased and substituted terephthalic acids and isophthalic acids
US-9499465-B2 · Nov 22, 2016 · US