Inventor
Dieter Franz
Inventor
Ludwigshafen, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
C07CAcyclic or carbocyclic compounds6%
C07DHeterocyclic compounds6%
C10LFuels not otherwise provided for6%
C10MLubricating compositions6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B05BSpraying apparatus3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
PatentTitleYear
6,224,090'Airbag cover'20015,957,388'Container for flowable cleaning agent, specifically elastic bottle for liquid thixotropic WC bowl cleaner'19995,502,213'Purification of crude pyrroles'19965,268,499'Preparation of mixtures of 3-aminopropionitrile and ethylene cyanohydrin'19934,965,362'Joint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethyl) ether and, if desired, ethylene-cyanohydrin'19904,911,793'Distillative isolation of N-ethylpiperazine in the presence of water'19904,859,210'Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives'19894,832,702'Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these'19894,389,162'Rotor blade comprising a plurality of individual sections'19834,385,957'Method for heating a webbing reinforced by carbon fibers'19834,335,182'Method of producing a molded composite foam body provided with a cover layer and the resultant product'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1983Patents assigned to MESSERSCHMITT BOELKOW BLOHM (3)· patent assignee history
1982–1983Based in Jettenbach, DE· patent location history
1989–1996Patents assigned to BASF AG (5)· patent assignee history
1989–1996Based in Ludwigshafen, DE· patent location history
1990Patents assigned to FRANZ DIETER (1)· patent assignee history
1990Patents assigned to HARDER WOLFGANG (1)· patent assignee history
1990Patents assigned to HETTINGER PETER (1)· patent assignee history
1999Based in Wentorf, DE· patent location history
2001Based in Jena, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 5 | 1989–1996 |
| MESSERSCHMITT BOELKOW BLOHM | 3 | 1982–1983 |
| FRANZ DIETERself | 1 | 1990 |
| HARDER WOLFGANG | 1 | 1990 |
| HETTINGER PETER | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 6 | 1989–1996 |
| Jettenbach, DE | 3 | 1982–1983 |
| Jena, DE | 1 | 2001 |
| Wentorf, DE | 1 | 1999 |