Inventor · disambiguated record
Karl J. Zeitsch
Also filed as: STEINER LEGAL REPRESENTATIVE P · ZEITSCH KARL · ZEITSCH KARL J
6 granted patents·206 citations·filing 1984–2001
86Inventor score
Top patents by PatentIndex Score
6 records- 0193US6743928B1Process for the manufacture of furfuralINTERNAT FURAN TECHNOLOGY PTY·Filed 2000·Granted Jun 1, 2004·71 cites·10 claims
- 0293US4912237AProcess for producing furfuralKRUPP GMBH·Filed 1989·Granted Mar 27, 1990·64 cites·8 claims
- 0385US6642396B1Process for the production of furfural from lignosulphonate waste liquorINTERNAT FURAN TECHNOLOGY PTY·Filed 2000·Granted Nov 4, 2003·21 cites·11 claims
- 0483US7173142B2Gaseous acid catalysisINTERNAT FURAN TECHNOLOGY PTY·Filed 2001·Granted Feb 6, 2007·16 cites·9 claims
- 0567US4673464ADistillation and absorption column traysKRUPP GMBH·Filed 1984·Granted Jun 16, 1987·24 cites·13 claims
- 0641US4666564AMethod of and apparatus for distilling a monoazeotropic liquid mixtureKRUPP GMBH·Filed 1985·Granted May 19, 1987·10 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →