Inventor
Karl-Fred Worner
Inventor
Hofheim, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry42%
C07CAcyclic or carbocyclic compounds42%
B60TVehicle brake control systems or parts thereof4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F16FSprings4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
5,777,156'Carrier catalyst, process for the production therefor for the preparation of vinyl acetate'19985,674,800'Process of preparing vinyl acetate'19975,672,734'Surface impregnated catalyst process for the production thereof, and use thereof for the preparation of vinyl acetate'19975,622,908'Surface impregnated catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate'19975,571,771'Carrier catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate'19965,559,071'Catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate'19965,540,528'Rivet made of plastic material for securing a plate-like workpiece to a support assembly with an approximately plane surface'19965,476,963'Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate'19955,422,329'Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate'19955,292,931'Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate'19945,250,487'Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate'19935,195,717'Device for mounting and fixing the hydraulic unit of an ABS'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1997Patents assigned to HOECHST AG (9)· patent assignee history
1993Patents assigned to DAIMLER BENZ AG (1)· patent assignee history
1993–1995Based in Eschborn, DE· patent location history
1993Based in Uhingen, DE· patent location history
1996Patents assigned to ITW ATECO GMBH (1)· patent assignee history
1996–1998Based in Hofheim, DE· patent location history
1996Based in Uhingen-Sparwiesen, DE· patent location history
1998Patents assigned to HOECHSTAKTIENGESELLSCHAFT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 9 | 1993–1997 |
| DAIMLER BENZ AG | 1 | 1993 |
| HOECHSTAKTIENGESELLSCHAFT | 1 | 1998 |
| ITW ATECO GMBH | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hofheim, DE | 6 | 1996–1998 |
| Eschborn, DE | 4 | 1993–1995 |
| Uhingen-Sparwiesen, DE | 1 | 1996 |
| Uhingen, DE | 1 | 1993 |