Inventor
Heinz Durselen
Inventor
Essen, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Bprimary
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials56%
Y02PClimate change mitigation technologies in the production or processing of goods25%
F27BFurnaces, kilns, ovens or retorts in general6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
PatentTitleYear
5,395,485'Reactor chamber door for large-scale coking reactors'19955,259,932'Heating system for regenerative coke ovens'19935,062,925'Method of reducing the nitrogen dioxide content of flue gas from a coke oven with dual heating flues by a combination of external flue gas feed back and internal flue gas recirculation'19915,017,270'Method of reducing nox-content in flue gas during heating of coking oven'19914,990,220'Coking reactor'19914,732,652'Clamping system for coke oven heating walls'19884,704,195'Method of reducing NO.sub.x component of flue gas in heating coking ovens, and an arrangement of coking oven for carrying out the method'19874,481,724'Device for drying and preheating coking coal'19844,202,735'Process for operating coking ovens and an oven for use in said process'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1993Patents assigned to KRUPP KOPPERS GMBH (7)· patent assignee history
1980Based in Essen-Uberruhr, DE· patent location history
1984–1995Based in Essen, DE· patent location history
1991–1995Patents assigned to BERGWERKSVERBAND GMBH (2)· patent assignee history
1991–1993Based in Velbert, DE· patent location history
1993Patents assigned to DIDIER OFU ENG (1)· patent assignee history
1993Patents assigned to STILL OTTO GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KRUPP KOPPERS GMBH | 7 | 1980–1993 |
| BERGWERKSVERBAND GMBH | 2 | 1991–1995 |
| DIDIER OFU ENG | 1 | 1993 |
| STILL OTTO GMBH | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Essen, DE | 6 | 1984–1995 |
| Velbert, DE | 2 | 1991–1993 |
| Essen-Uberruhr, DE | 1 | 1980 |