Inventor · disambiguated record
John H. Wagenknecht
Also filed as: WAGENKNECHT JOHN · WAGENKNECHT JOHN H
14 granted patents·1 pending application·177 citations·filing 1975–2023
93Inventor score
Top patents by PatentIndex Score
15 records- 0187US5218304AElectronic pH and ORP indicatorMONSANTO CO·Filed 1992·Granted Jun 8, 1993·60 cites·20 claims
- 0283US4601797AElectrochemical carboxylation of p-isobutylacetophenone and other aryl ketonesMONSANTO CO·Filed 1985·Granted Jul 22, 1986·19 cites·21 claims
- 0380US2024094120A1Control Of N-(Phosphonomethyl) Iminodiacetic Acid Conversion In Manufacture Of GlyphosateMONSANTO TECHNOLOGY LLC·Filed 2023·Application pending·0 cites
- 0477US4071429AElectrolytic flow-cell apparatus and process for effecting sequential electrochemical reactionMONSANTO CO·Filed 1976·Granted Jan 31, 1978·18 cites·16 claims
- 0573US4582577AElectrochemical carboxylation of p-isobutylacetophenoneMONSANTO CO·Filed 1984·Granted Apr 15, 1986·10 cites·12 claims
- 0665US4087336AElectrolytic reductive coupling of hydroxybenzaldehydesMONSANTO CO·Filed 1976·Granted May 2, 1978·12 cites·13 claims
- 0763US4133726AElectrolytic flow-cell apparatus and process for effecting sequential electrochemical reactionMONSANTO CO·Filed 1977·Granted Jan 9, 1979·10 cites·25 claims
- 0858US7799571B2Control of N-(phosphonomethyl)iminodiacetic acid conversion in manufacture of glyphosateMONSANTO TECHNOLOGY LLC·Filed 2006·Granted Sep 21, 2010·2 cites·10 claims
- 0952US4187156APreparation of dihydroaromatic hydrocarbonsMONSANTO CO·Filed 1977·Granted Feb 5, 1980·7 cites·10 claims
- 1047US5152427AFluid product dispenser with volume indicatorMONSANTO CO·Filed 1991·Granted Oct 6, 1992·18 cites·1 claims
- 1146US5824631ACompositions for dissolution of soft metalsFiled 1997·Granted Oct 20, 1998·8 cites·18 claims
- 1246US5248396AProcess for preparing butanetetracarboxylic acidMONSANTO CO·Filed 1989·Granted Sep 28, 1993·5 cites·13 claims
- 1339US5244546AProcess for preparing tetraalkyl butanetetracarboxylatesMONSANTO CO·Filed 1989·Granted Sep 14, 1993·3 cites·13 claims
- 1430US5565039AMethod for dissolution of soft metals from a substrate of a harder metalFiled 1995·Granted Oct 15, 1996·4 cites·28 claims
- 1529US4026771AProcess for the purification of metalsMONSANTO CO·Filed 1975·Granted May 31, 1977·1 cites·2 claims
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