Inventor
Hermann Amschler
Inventor
Radolfzell, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds46%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations35%
A61KPreparations for medical, dental or toiletry purposes8%
A61QSpecific use of cosmetics or similar toiletry preparations4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
6,211,203'Benzofuran-4-carboxamides'20016,020,340'Imidazopyridines'20005,712,298'Fluoroalkoxy-substituted benzamides and their use as cyclic nucleotide phosphodiesterase inhibitors'19985,449,676'Pyridazines'19955,376,656'Arylpyridazinones'19945,236,918'6-aryl-3-cyanaminopyridazines, their preparation and use and medicaments containing them'19934,707,481'Pyridazinones, their preparation and use, and bronchospasmolytic medicaments containing pyridazinones'19874,665,074'6-(polyfluoroalkoxyphenyl) pyridazinones, their compositions, synthesis and use'19874,277,472'3,6-Disubstituted-5,7-(lower alkano)-5,6,7,8-tetrahydropyrido(4,3-C)pyridazines; their intermediates, preparation, antihypertensive use and compositions'19814,131,678'Urapidil/furosemide compounds, compositions and use'19784,108,982'4-(2-Imidazolin-2-yl) aminopyrazoles'19783,984,555'Therapeutic piperazinylalkyl-quinazolone-(4)-derivatives'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2001Patents assigned to BYK GULDEN LOMBERG CHEM FAB (12)· patent assignee history
1976Based in Constance, DE· patent location history
1978–2001Based in Radolfzell, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BYK GULDEN LOMBERG CHEM FAB | 12 | 1976–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Radolfzell, DE | 11 | 1978–2001 |
| Constance, DE | 1 | 1976 |