BP

Brian A. Parker

HC Hampshire Chemical: 9 patents #2 of 38Top 6%
WC W.R. Grace & Co.-Conn.: 4 patents #187 of 1,045Top 20%
📍 Nashua, NH: #137 of 1,592 inventorsTop 9%
🗺 New Hampshire: #992 of 12,181 inventorsTop 9%
Overall (All Time): #356,443 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6515168 Process for preparing N-phosphonomethyl iminodiacetic acid 2003-02-04
6503873 Ultra mild detergent compositions Joseph J. Crudden, Joseph Lazzaro, John M. Crudden 2003-01-07
6365772 Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acid Barry A. Cullen 2002-04-02
6057277 N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activators Joseph J. Crudden, Joseph Lazzaro 2000-05-02
5843866 Pesticidal compositions comprising solutions of polyurea and/or polyurethane Longin V. Holejko, Barry A. Cullen, Jonathan Davis 1998-12-01
5821215 N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activators Joseph J. Crudden, Joseph Lazzaro 1998-10-13
5543383 Herbicidal compositions comprising solutions of glyphosate and polyurea and/or polyurethane Longin V. Holejko 1996-08-06
5449822 Preparation of ethylenediaminetriacetic acid Barry A. Cullen, Roger R. Gaudette 1995-09-12
5284972 N-acyl-N,N',N'-ethylenediaminetriacetic acid derivatives and process of preparing same Barry A. Cullen 1994-02-08
5250728 Preparation of ethylenediaminetriacetic acid Barry A. Cullen, Roger R. Gaudette 1993-10-05
5191081 1-cyanomethyl-4-carboxymethyl-3-ketopiperazine, salts thereof and process for their preparation 1993-03-02
5191106 N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation 1993-03-02
5187301 Preparation of iminodiacetonitrile from glycolonitrile Barry A. Cullen 1993-02-16
5177243 N,N'-diacetic acid-N'-cyanomethyl, salts thereof, and their preparation 1993-01-05