Inventor
Lothar Feistel
Inventor
Delitzsch, DE
Overview
Patents· 5 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 bonds45%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry36%
B01DSeparation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,924,317'Process for producing coarse-particle anion-exchanger gels'20056,624,206'Process for the preparation of free-flowing strongly acidic cation exchangers'20036,384,092'Process for the preparation of free-flowing strongly acidic cation exchangers'20026,365,683'Process for preparing monodisperse crosslinked bead polymers'20026,228,896'Process for the preparation of very acidic cation exchangers'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to IAB IONENNAUSTAUSCHER GMBH BIT (1)· patent assignee history
2001–2005Based in Delitzsch, DE· patent location history
2002–2005Patents assigned to BAYER AG (2)· patent assignee history
2002–2003Patents assigned to IAB IONENAUSTAUSCHER GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 2 | 2002–2005 |
| IAB IONENAUSTAUSCHER GMBH | 2 | 2002–2003 |
| IAB IONENNAUSTAUSCHER GMBH BIT | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Delitzsch, DE | 5 | 2001–2005 |