Inventor · disambiguated record
Barry A. Cullen
Also filed as: CULLEN BARRY A · CULLEN BARRY ALLEN
12 granted patents·397 citations·filing 1976–1999
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US5284972AN-acyl-N,N',N'-ethylenediaminetriacetic acid derivatives and process of preparing sameHAMPSHIRE CHEMICAL CORP·Filed 1993·Granted Feb 8, 1994·109 cites·5 claims
- 0293US5187301APreparation of iminodiacetonitrile from glycolonitrileGRACE W R & CO·Filed 1990·Granted Feb 16, 1993·49 cites·11 claims
- 0390US5843866APesticidal compositions comprising solutions of polyurea and/or polyurethaneHAMPSHIRE CHEMICAL CORP·Filed 1996·Granted Dec 1, 1998·76 cites·17 claims
- 0484US5962717APlant micronutrient chelating surfactant compoundsHAMPSHIRE CHEMICAL CORP·Filed 1999·Granted Oct 5, 1999·41 cites·3 claims
- 0583US5449822APreparation of ethylenediaminetriacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1993·Granted Sep 12, 1995·19 cites·16 claims
- 0682US5250728APreparation of ethylenediaminetriacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1991·Granted Oct 5, 1993·39 cites·10 claims
- 0773US6365772B1Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1995·Granted Apr 2, 2002·17 cites·22 claims
- 0873US5993504APlant micronutrient chelating surfactant compoundsHAMPSHIRE CHEMICAL CORP·Filed 1997·Granted Nov 30, 1999·24 cites·6 claims
- 0967US5312972AConversion of hydroxymethyl-iminodiacetic acid to phosphonomethyl-iminodiacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1992·Granted May 17, 1994·11 cites·12 claims
- 1060US3993681AProcess for preparing iminodiacetonitrileGRACE W R & CO·Filed 1976·Granted Nov 23, 1976·5 cites·7 claims
- 1150US4156096AProcess for recovering dissolved iminodiacetonitrile from effluent liquorsGRACE W R & CO·Filed 1978·Granted May 22, 1979·3 cites·4 claims
- 1248US6118022ASynthesis of phosphonomethyliminodiacetic acid with reduced effluentHAMPSHIRE CHEMICAL CORP·Filed 1999·Granted Sep 12, 2000·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →