Inventor
Carl Hafke
Inventor
Frankfurt am Main, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Jprimary
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases65%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
4,608,059'Method of operating a reactor for gasifying solid fuels'19864,599,092'Process for the gasification of carbonaceous agglomerates in a fixed bed reactor'19864,347,064'Process of gasifying fine-grained solid fuels'19824,211,539'Producing pure gas of high calorific value from gasification of solid fuel'19804,187,080'Treating condensate from gasification of coal'19804,089,659'Process for producing a lean gas by the gasification of a fuel mainly in lump form'19784,088,455'Process and apparatus for a pressure gasification of fuels mainly in lump form'19784,087,258'Process for purifying raw gas from the gasification of solid fuels'19784,082,520'Process of producing gases having a high calorific value'19784,071,332'Process of gasifying solid fuels, particularly coal'19784,056,483'Process for producing synthesis gases'19774,047,901'Feeder for coal-gasification reactor'19774,040,800'Reactor for gasifying solid fuels, particularly coal, under superatmospheric pressure'19774,033,730'Process and apparatus for feeding particulate solids into a pressure reactor'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to METALLGESELLSCHAFT AG (12)· patent assignee history
1977–1986Based in Frankfurt am Main, DE· patent location history
1978–1986Patents assigned to RUHRGAS AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| METALLGESELLSCHAFT AG | 12 | 1977–1986 |
| RUHRGAS AG | 2 | 1978–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 14 | 1977–1986 |