Inventor · disambiguated record
Brian A. Parker
Also filed as: PARKER BRIAN · PARKER BRIAN A
14 granted patents·449 citations·filing 1990–1999
94Inventor score
Top patents by PatentIndex Score
14 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
- 0483US5449822APreparation of ethylenediaminetriacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1993·Granted Sep 12, 1995·19 cites·16 claims
- 0582US5250728APreparation of ethylenediaminetriacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1991·Granted Oct 5, 1993·39 cites·10 claims
- 0682US5191081A1-cyanomethyl-4-carboxymethyl-3-ketopiperazine, salts thereof and process for their preparationGRACE W R & CO·Filed 1991·Granted Mar 2, 1993·22 cites·1 claims
- 0782US5191106AN,n'-diacetic acid-n'-cyanomethyl, salts thereof, and their preparationGRACE W R & CO·Filed 1992·Granted Mar 2, 1993·21 cites·8 claims
- 0877US5821215AN-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activatorsHAMPSHIRE CHEMICAL CORP·Filed 1996·Granted Oct 13, 1998·31 cites·8 claims
- 0973US6365772B1Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1995·Granted Apr 2, 2002·17 cites·22 claims
- 1072US5543383AHerbicidal compositions comprising solutions of glyphosate and polyurea and/or polyurethaneHAMPSHIRE CHEMICAL CORP·Filed 1994·Granted Aug 6, 1996·20 cites·17 claims
- 1164US5177243AN,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparationGRACE W R & CO·Filed 1991·Granted Jan 5, 1993·21 cites·1 claims
- 1261US6057277AN-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activatorsHAMPSHIRE CHEMICAL CORP·Filed 1998·Granted May 2, 2000·16 cites·8 claims
- 1340US6503873B1Ultra mild detergent compositionsHAMPSHIRE CHEMICAL CORP·Filed 1998·Granted Jan 7, 2003·8 cites·18 claims
- 1429US6515168B1Process for preparing N-phosphonomethyl iminodiacetic acidCROP PROT HOLDINGS SDN BHD·Filed 1999·Granted Feb 4, 2003·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →