Inventor
Helmut Knuppel
Inventor
Sulzbach-Rosenberg, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel67%
Y02PClimate change mitigation technologies in the production or processing of goods25%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases8%
PatentTitleYear
4,249,719'Tuyere for the injection of reaction gas'19814,123,259'Method for supplying thermal energy to steel melts'19784,062,657'Method and apparatus for desulphurizing in the gasification of coal'19774,052,197'Process for making steel from pig iron'19774,047,707'Process and converter for refining liquid metals'19773,950,161'Process for increasing the life of basic refractory linings in hearth-type furnaces'19763,938,790'Method and converter for refining pig-iron into steel'19763,932,172'Method and converter for refining pig-iron into steel'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to MAXIMILIANSHUETTE EISENWERK (7)· patent assignee history
1976–1981Based in Sulzbach-Rosenberg, DE· patent location history
1977Patents assigned to SALZGITTER PEINE STAHLWERKE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAXIMILIANSHUETTE EISENWERK | 7 | 1976–1981 |
| SALZGITTER PEINE STAHLWERKE | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sulzbach-Rosenberg, DE | 8 | 1976–1981 |