Inventor · disambiguated record
Karl Schwarzl
Also filed as: SCHWARZL KARL
3 granted patents·53 citations·filing 1987–1991
72Inventor score
Top patents by PatentIndex Score
3 records- 0169US4834837AMethod for delignification of cellulose with oxygenWAAGNER BIRO AKTIENGESSELLSCHA·Filed 1987·Granted May 30, 1989·25 cites·17 claims
- 0249US5100521AProcess and an arrangement for preparing ozonic gases and solutionsSCHMIDDING WILH GMBH & CO·Filed 1991·Granted Mar 31, 1992·20 cites·11 claims
- 0339US5133946AProcess for bleaching cellulosic materials and plant for carrying out the processSCHMIDDING WILH GMBH & CO·Filed 1990·Granted Jul 28, 1992·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →