Process for preparing indene acryladehyde derivatives
US-12583809-B2 · Mar 24, 2026 · US
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Birkbeck Anthony Alexander patents
Birkbeck Anthony Alexander is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Birkbeck Anthony Alexander |
| Total patents | 28 |
| First publication | Oct 4, 2018 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Green odorant
US-12441952-B2 · Oct 14, 2025 · US
Powdery, musky odorant macrocycles
US-12441954-B2 · Oct 14, 2025 · US
Powdery, musky odorant macrocycles
US-2024216246-A1 · Jul 4, 2024 · US
Use of volatile compositions to limit or eliminate the perception of malodor
US-11744785-B2 · Sep 5, 2023 · US
Process for preparing indene acryladehyde derivatives
US-2023271911-A1 · Aug 31, 2023 · US
Use of volatile compositions to limit or eliminate the perception of malodor
US-2023233425-A1 · Jul 27, 2023 · US
Powdery, Musky Odorant Macrocycles
US-2023031807-A1 · Feb 2, 2023 · US
Green Odorant
US-2023032453-A1 · Feb 2, 2023 · US
Aldehydic odorant
US-11530367-B2 · Dec 20, 2022 · US
Recent patents
Latest publications not already listed above.
Cyclohexene propanal derivatives as perfuming ingredients
US-11396489-B2 · Jul 26, 2022 · US
Vetiver odorant
US-11225629-B2 · Jan 18, 2022 · US
Malodor counteracting ingredients
US-11168283-B2 · Nov 9, 2021 · US
Malodor counteracting ingredients
US-2021179970-A1 · Jun 17, 2021 · US
Vetiver odorant
US-2021108153-A1 · Apr 15, 2021 · US
Cyclohexene propanal derivatives as perfuming ingredients
US-2021101860-A1 · Apr 8, 2021 · US
Aldehydic Odorant
US-2021095225-A1 · Apr 1, 2021 · US
Cyclohexene derivatives as perfuming ingredients
US-10934240-B2 · Mar 2, 2021 · US
Vetiver odorant
US-10883066-B2 · Jan 5, 2021 · US
Cyclamen odorant
US-10876069-B2 · Dec 29, 2020 · US
Use of volatile compositions to limit or eliminate the perception of malodor
US-2020345601-A1 · Nov 5, 2020 · US
Vetiver odorant
US-10787627-B2 · Sep 29, 2020 · US
Cyclamen odorant
US-2020224119-A1 · Jul 16, 2020 · US
Vetiver odorant
US-2020109348-A1 · Apr 9, 2020 · US
Cyclohexene derivatives as perfuming ingredients
US-2020071253-A1 · Mar 5, 2020 · US
Green, lily of the valley perfuming ingredient
US-10100267-B1 · Oct 16, 2018 · US
A green, lily of the valley perfuming ingredient
US-2018282660-A1 · Oct 4, 2018 · US
Vetiver odorant
US-2018282661-A1 · Oct 4, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Firmenich & Cie | 28 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C11B9/0034 | 15 |
| C07C47/225 | 10 |
| C07C2601/16 | 8 |
| A61Q13/00 | 8 |
| C11B9/0053 | 6 |