Inventor

Sefan Koenigstein

Inventor
Bochum, DE

Overview

1→
Patents
2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to ALIG ALFRED (1)· patent assignee history
2012Patents assigned to DESCHLER ULRICH (1)· patent assignee history
2012Patents assigned to DROEGE HELMUT (1)· patent assignee history
2012Patents assigned to EVONIK DEGUSSA GMBH (1)· patent assignee history
2012Patents assigned to KIEFER INGO (1)· patent assignee history
2012Based in Bochum, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIG ALFRED12012
DESCHLER ULRICH12012
DROEGE HELMUT12012
EVONIK DEGUSSA GMBH12012
KIEFER INGO12012
Locations
LocationPatentsSpan
Bochum, DE12012