Method for decomposing phenolic by-product
US-11939282-B2 · Mar 26, 2024 · US
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by steam distillation
by steam distillation · 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 | C07C37/76 |
| Official title | by steam distillation |
| Display label | by steam distillation |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separation of cannabinoids from mixtures thereof by extraction and distillation
US-2022332693-A1 · Oct 20, 2022 · US
Method for decomposing phenolic by-product
US-2022009868-A1 · Jan 13, 2022 · US
Treatment of alcohol compositions
US-10005707-B2 · Jun 26, 2018 · US
Process for making 2,5-dihalogenated phenol
US-9988333-B2 · Jun 5, 2018 · US
Process for Making 2,5-Dihalogenated Phenol
US-2017174603-A1 · Jun 22, 2017 · US
Bisphenol A preparation apparatus and preparation method
US-9573869-B2 · Feb 21, 2017 · US
Treatment of alcohol compositions
US-2016326076-A1 · Nov 10, 2016 · US
Bisphenol a preparation apparatus and preparation method
US-2016159716-A1 · Jun 9, 2016 · US
Process for manufacturing fluoroaromatics
US-9126905-B2 · Sep 8, 2015 · US
Process for manufacturing fluoroaromatics
US-2015166446-A1 · Jun 18, 2015 · US