Inventor
Joachim Wegener
Inventor
Algermissen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
C07DHeterocyclic compounds30%
B22FWorking metallic powder10%
C21BManufacture of iron or steel10%
C23FNon-mechanical removal of metallic material from surface10%
H01FMagnets10%
PatentTitleYear
4,558,052'10-Bromosandwicine, 10-bromoisosandwicine, pharmaceutical compositions thereof, and methods of treating heart rhythm disorders with them'19854,554,274'N.sub.b Quaternary derivatives of ajmaline and isoajmaline, methods and intermediate products in the manufacture of their derivatives and method of using same and pharmaceutical compositions thereof'19854,552,877'N.sub.b -Quaternary derivatives of sandwicine and isosandwicine methods and intermediate products in the manufacture of their derivatives and methods of using same and pharmaceutical compositions thereof'19854,030,913'Method of stabilizing pyrophorous iron powder'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to PHILIPS CORP (1)· patent assignee history
1977Based in Aachen, DE· patent location history
1985Patents assigned to KALI CHEMIE PHARMA GMBH (3)· patent assignee history
1985Based in Algermissen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KALI CHEMIE PHARMA GMBH | 3 | 1985 |
| PHILIPS CORP | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Algermissen, DE | 3 | 1985 |
| Aachen, DE | 1 | 1977 |