Derivatives from 2,5,6-trimethylcyclohex-2-en-1-ol as aroma ingredients
US-2024400497-A1 · Dec 5, 2024 · US
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containing rings other than six-membered aromatic rings
containing rings other than six-membered aromatic rings · 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 | C07C49/21 |
| Official title | containing rings other than six-membered aromatic rings |
| Display label | containing rings other than six-membered aromatic rings |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fragrance and flavor materials
US-12114681-B2 · Oct 15, 2024 · US
Hydrogenation of dienals or dienones with rhodium complexes under carbon monoxide free atmosphere
US-2024208891-A1 · Jun 27, 2024 · US
Process for the preparation of intermediates for the synthesis of vitamin A derivatives from polyenes by cyclisation
US-11958797-B2 · Apr 16, 2024 · US
Process for the preparation of intermediates for the synthesis of vitamin a derivatives from polyenes by cyclisation
US-2022204434-A1 · Jun 30, 2022 · US
Fragrance and flavor materials
US-2021227864-A1 · Jul 29, 2021 · US
Organoleptic compounds
US-10982172-B2 · Apr 20, 2021 · US
Process for the preparation of polysantol-type compounds
US-10807941-B2 · Oct 20, 2020 · US
Novel organoleptic compounds
US-2020131451-A1 · Apr 30, 2020 · US
Process for the preparation of polysantol-type compounds
US-2019292127-A1 · Sep 26, 2019 · US
Perfume systems
US-2018258371-A1 · Sep 13, 2018 · US
Method for preparing optically active carbonyl compound
US-10065901-B2 · Sep 4, 2018 · US
Perfume systems
US-2018230398-A1 · Aug 16, 2018 · US
Novel aroma chemicals having a 1,2,2-trimethylcyclopentan-1-yl moiety
US-2018171262-A1 · Jun 21, 2018 · US
Perfume systems
US-9994793-B2 · Jun 12, 2018 · US
A method for preparing optically active carbonyl compound
US-2018105477-A1 · Apr 19, 2018 · US
Ketones as perfuming ingredients
US-9579528-B2 · Feb 28, 2017 · US
Perfume systems
US-2016326458-A1 · Nov 10, 2016 · US
Perfume systems
US-2016289593-A1 · Oct 6, 2016 · US
Perfume systems
US-2015275132-A1 · Oct 1, 2015 · US