EP

Edward A. Pfannkoch

WC W.R. Grace & Co.-Conn.: 1 patents #25 of 94Top 30%
📍 Ellicott City, MD: #13 of 52 inventorsTop 25%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #135,575 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808233 Method for high pH washing of silica-based chromatographic sorbents — 1989-02-28