Inventor
Siegfried R. Waldvogel
Inventor
Gau-Algesheim, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
B60LPropulsion of electrically-propelled vehicles2%
C07DHeterocyclic compounds2%
C08BPolysaccharides2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
10,422,047Electrochemical process for coupling of phenol to aniline201910,266,955Electrochemical coupling of anilines201910,249,906Use of fluoroisopropyl derivatives as additives in electrolytes201910,196,7472,2'-diaminobiaryls having two secondary amines201910,131,623Process for preparing symmetric pincer ligands from the group of the M-terphenyl compounds201810,131,6282,2'-diaminobiaryls having a phthaloyl group or succinoyl group201810,131,607Process for preparing unsymmetric OCO pincer ligands from the group of the M-terphenyl compounds201810,125,0932,2'-diaminobiaryls having one primary and one secondary amine201810,106,497Coupling of two arenes with selenium dioxide to give a selenobiaryl ether20189,950,979Method for producing asymmetrical biphenols using selenium dioxide20189,879,353'Electrochemical coupling of two phenols which differ in their oxidation potential'20189,771,311'Coupling a phenol and an arene using selenium dioxide'20179,670,585'Electrochemical coupling of a phenol to a naphthol'20179,517,986'Process for preparing 2,2′-biphenols using selenium dioxide'20169,093,709'Electrode materials for electrical cells'20159,006,494'Process for producing vanillin from vanillin-comprising compositions'20158,808,781'Method for producing vanillin by electrochemical oxidation of aqueous lignin solutions or suspensions'20148,747,645'Process for preparing unsymmetrical biaryl alcohols'20148,747,646'Process for the anodic cross-dehydrodimerization of arenes'20148,449,755'Process for the anodic dehydrodimerization of substituted phenols'20137,863,486'Electrochemical preparation of sterically hindered amines'20116,087,481'Olefin hydroformylation process in a two-phase system'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Based in Munster, DE· patent location history
2011–2019Patents assigned to BASF SE (8)· patent assignee history
2011–2014Based in Bonn, DE· patent location history
2014–2019Patents assigned to WALDVOGEL SIEGFRIED R (9)· patent assignee history
2014–2015Based in Ingelheim am Rhein, DE· patent location history
2015Based in Mainz, DE· patent location history
2016–2019Patents assigned to EVONIK DEGUSSA GMBH (13)· patent assignee history
2016–2019Based in Gau-Algesheim, DE· patent location history
2017–2019Patents assigned to DYBALLA KATRIN MARIE (6)· patent assignee history
2017–2019Patents assigned to FRANKE ROBERT (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK DEGUSSA GMBH | 13 | 2016–2019 |
| WALDVOGEL SIEGFRIED Rself | 9 | 2014–2019 |
| BASF SE | 8 | 2011–2019 |
| DYBALLA KATRIN MARIE | 6 | 2017–2019 |
| FRANKE ROBERT | 6 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gau-Algesheim, DE | 14 | 2016–2019 |
| Bonn, DE | 4 | 2011–2014 |
| Ingelheim am Rhein, DE | 2 | 2014–2015 |
| Mainz, DE | 1 | 2015 |
| Munster, DE | 1 | 2000 |