Inventor
Roger Wilhelm Geisser
Inventor
Zurich, CH
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07BGeneral methods of organic chemistry17%
C07DHeterocyclic compounds17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to GIVAUDAN SA (4)· patent assignee history
2015–2019Based in Zürich, CH· patent location history
2020Based in Zurich, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GIVAUDAN SA | 4 | 2015–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zurich, CH | 2 | 2020 |
| Zürich, CH | 2 | 2015–2019 |