Inventor
Karl-Heinz Aleksander Ostoja-Starzewski
Inventor
Bad Vilbel, DE
Overview
Patents· 7 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 bonds43%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%
G02BOptical elements, systems or apparatus14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
PatentTitleYear
6,657,027'Catalysts with a donor-acceptor interaction'20036,433,112'-complex compounds'20026,353,064'Supported catalysts with a donor-acceptor interaction'20025,686,542'Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts'19975,616,529'Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts'19975,073,014'Highly effective polarizers'19914,893,911'Polarizers based on polyacetylene, and the production thereof'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2003Patents assigned to BAYER AG (7)· patent assignee history
1990–2003Based in Bad Vilbel, DE· patent location history
1991Based in Leverkusen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 7 | 1990–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Vilbel, DE | 6 | 1990–2003 |
| Leverkusen, DE | 1 | 1991 |