Inventor
Gunther Lehnert
Inventor
Leverkusen, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds39%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
A61LMethods or apparatus for sterilising materials or objects in general9%
C07CAcyclic or carbocyclic compounds9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B60NSeats specially adapted for vehicles4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
5,219,202'Impact resistant vehicle seat frame'19934,652,493'Self-curing material for the production of a weather-resistant, non-yellowing support bandage'19874,376,438'Method of producing a supporting bandage and bandaging material suitable for this purpose'19834,333,809'Cross-linkable polycarbonate elastomers, a process for their preparation and use for packaging medicines'19824,281,101'Process for the preparation of aliphatic-aromatic polycarbonates with diphenol carbonate end groups and their use for the preparation of high-molecular, segmented, aliphatic-aromatic polycarbonate elastomers which can be processed as thermoplastics'19814,268,155'Photographic apparatus for plate thermography'19814,046,710'Polymerization of cyclic olefins'19774,020,257'Catalysts'19773,966,637'Catalysts'19763,935,178'Process for the ring opening polymerisation of cyclooctadiene-(1-5)'19763,933,778'Process for the polymerisation of cyclooctadiene'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1993Patents assigned to BAYER AG (11)· patent assignee history
1976–1993Based in Leverkusen, DE· patent location history
1982Based in Emeryville, CA, US· patent location history
1987Based in Berkeley, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 11 | 1976–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leverkusen, DE | 9 | 1976–1993 |
| Berkeley, California, US | 1 | 1987 |
| Emeryville, California, US | 1 | 1982 |