SH

Stephen J. Hannam

Overall (All Time): #2,368,188 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4356321 Production of N,N,N',N'-tetraacetylethylenediamine 1982-10-26
4354042 Process for making N,N,N',N'-tetraacetylethylenediamine John S. Saynor, Anthony D. Watling 1982-10-12