Inventor · disambiguated record
Heinz-Gerhard Franck
Also filed as: FRANCK HEINZ-GERHARD
5 granted patents·31 citations·filing 1980–1981
77Inventor score
Files withRUETGERSWERKE AG5
Top patents by PatentIndex Score
5 records- 0154US4427526AProcess for the production of hydrogenated aromatic compounds and their useRUETGERSWERKE AG·Filed 1981·Granted Jan 24, 1984·12 cites·8 claims
- 0245US4415429AProcess for the preparation of highly aromatic pitchlike hydrocarbonsRUETGERSWERKE AG·Filed 1980·Granted Nov 15, 1983·8 cites·7 claims
- 0344US4339328AProcess for the production of high grade carbonaceous bindersRUETGERSWERKE AG·Filed 1981·Granted Jul 13, 1982·5 cites·6 claims
- 0442US4380454ACoking quality of coals with insufficient coking propertiesRUETGERSWERKE AG·Filed 1980·Granted Apr 19, 1983·3 cites·5 claims
- 0531US4430193AProcess for dissolving coal in hydrocarbon mixturesRUETGERSWERKE AG·Filed 1981·Granted Feb 7, 1984·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →