Process for treating polyester methanolysis depolymerization product streams
US-12435024-B2 · Oct 7, 2025 · US
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with more than one hydroxy group bound to the ring
with more than one hydroxy group bound to the 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 | C07C35/14 |
| Official title | with more than one hydroxy group bound to the ring |
| Display label | with more than one hydroxy group bound to the ring |
| Total patents | 16 |
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 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of carbon-carbon bond fragmentation
US-12122730-B2 · Oct 22, 2024 · US
Humulus species as industrial chemical feedstocks
US-12098120-B2 · Sep 24, 2024 · US
Method for manufacturing bimetallic hydrogenation catalyst
US-2024116045-A1 · Apr 11, 2024 · US
Inhibitors of protein fucosylation and uses thereof
US-2023331649-A1 · Oct 19, 2023 · US
Humulus species as industrial chemical feedstocks
US-2023138884-A1 · May 4, 2023 · US
Cannabinoid derivatives
US-2023122510-A1 · Apr 20, 2023 · US
Cannabis species as industrial chemical feedstocks
US-2023085692-A1 · Mar 23, 2023 · US
Method for producing 1,4-cyclohexanedimethanol
US-2023040175-A1 · Feb 9, 2023 · US
Process for treating polyester methanolysis depolymerization product streams
US-2023022664-A1 · Jan 26, 2023 · US
Process for producing hydroxymethyl-alcohols
US-2021355053-A1 · Nov 18, 2021 · US
Method for preparing 1,3-cyclohexanedimethanol
US-10597344-B2 · Mar 24, 2020 · US
Method for preparing 1,3-cyclohexanedimethanol
US-2019202761-A1 · Jul 4, 2019 · US
Extraction and purification of urushiol from botanical sources
US-9580373-B2 · Feb 28, 2017 · US
Method for the preparation of polyesters
US-9464164-B2 · Oct 11, 2016 · US
Process for the production of hexanediols
US-8981130-B2 · Mar 17, 2015 · US