Inventor · disambiguated record
Karl E. Koenig
Also filed as: KOENIG KARL E
5 granted patents·40 citations·filing 1979–1998
77Inventor score
Top patents by PatentIndex Score
5 records- 0181US4277420AEphedrine and pseudoephedrine precursorsMONSANTO CO·Filed 1979·Granted Jul 7, 1981·16 cites·21 claims
- 0273US5973200AProcess for the preparation of 2-hydroxy-4-(methylthio) butanoic acid or methionine by mercaptan additionNOVUS INT INC·Filed 1998·Granted Oct 26, 1999·17 cites·11 claims
- 0351US5072033AProcess for producing N-phosphonomethylglycineMONSANTO CO·Filed 1990·Granted Dec 10, 1991·5 cites·14 claims
- 0435US4948909AProcess for the preparation of iminodiacetonitrile and iminodiacetic acidMONSANTO CO·Filed 1989·Granted Aug 14, 1990·2 cites·11 claims
- 0529US5061820AProcess for producing N-phosphonomethylgylcineMONSANTO CO·Filed 1990·Granted Oct 29, 1991·0 cites·17 claims
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