Inventor
Stefan Stien
Inventor
Saulheim, GB
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds50%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to BASF AG (1)· patent assignee history
1999Patents assigned to TOKYO OHKA KOGYO CO LTD (1)· patent assignee history
1999Based in Saulheim, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 1 | 1999 |
| TOKYO OHKA KOGYO CO LTD | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saulheim, GB | 1 | 1999 |