Alpha alkylation of aldehyde with a polycyclic olefin
US-11319272-B2 · May 3, 2022 · US
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containing condensed ring systems
containing condensed ring systems · 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 | C07C47/115 |
| Official title | containing condensed ring systems |
| Display label | containing condensed ring systems |
| Total patents | 9 |
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 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organoleptic compounds
US-11091418-B2 · Aug 17, 2021 · US
Alpha alkylation of aldehyde with a polycyclic olefin
US-2021147328-A1 · May 20, 2021 · US
Novel organoleptic compounds
US-2020331834-A1 · Oct 22, 2020 · US
Intermediates and process for the preparation of sandalwood oil building blocks
US-9879203-B2 · Jan 30, 2018 · US
Octahydro-1H-4,7-methano-indene-5-aldehydes and their use in perfume compositions
US-9834738-B2 · Dec 5, 2017 · US
Intermediates and process for the preparation of sandalwood oil building blocks
US-2017260477-A1 · Sep 14, 2017 · US
Aldehydes as perfuming ingredients
US-9000226-B2 · Apr 7, 2015 · US
Aldehydes as perfuming ingredients
US-2015051133-A1 · Feb 19, 2015 · US