AL

Albert H. Levesque

HC Hampshire Chemical: 2 patents #14 of 38Top 40%
WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
📍 Nashua, NH: #573 of 1,592 inventorsTop 40%
🗺 New Hampshire: #4,150 of 12,181 inventorsTop 35%
Overall (All Time): #1,640,840 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5811584 Preparation of tetramethylethylenediamine Gerald J. O'Neill, Robert J. Bulka 1998-09-22
5616772 Method of stabilizing nitriles Gerald J. O'Neill 1997-04-01
5097072 Preparation of polyamines Gerald J. O'Neill 1992-03-17