Inventor
Helmut Palz
Inventor
Wiesbaden, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Bprimary
C21BManufacture of iron or steel50%
B01FMixing, e.g. dissolving, emulsifying or dispersing13%
F23DBurners13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
PatentTitleYear
5,033,958'Burner for a hot-blast furnace'19914,612,981'Ceramic recuperator tube and a recuperator employing plural such tubes'19864,492,568'Process and apparatus for preheating the combustion mediums used for firing blast furnace stoves'19854,369,954'Regenerative air preheater with improved insulation between combustion chamber and checker shaft'19834,005,982'Hot-blast stove for a blast furnace'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1991Patents assigned to DIDIER WERKE AG (5)· patent assignee history
1977–1991Based in Wiesbaden, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIDIER WERKE AG | 5 | 1977–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wiesbaden, DE | 5 | 1977–1991 |