Inventor · disambiguated record
Friedhelm Weirich
Also filed as: WEIRICH FRIEDHELM
3 granted patents·87 citations·filing 1981–2006
74Inventor score
Top patents by PatentIndex Score
3 records- 0192US8043391B2Method for producing and preparing fast pyrolysis products from biomass for an entrained-flow pressure gasificationKARLSRUHE FORSCHZENT·Filed 2006·Granted Oct 25, 2011·56 cites·20 claims
- 0277US8821692B2Method for the rapid pyrolysis of lignocelluloseHENRICH EDMUND·Filed 2006·Granted Sep 2, 2014·9 cites·20 claims
- 0366US4400183AProcesses for separating the noble fission gases xenon and krypton from waste gases from nuclear plantsKERNFORSCHUNGSZ KARLSRUHE·Filed 1981·Granted Aug 23, 1983·22 cites·13 claims
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