PH

Phillip Montgomery Hudnall

EC Eastman Chemical: 1 patents #70 of 182Top 40%
📍 Kingsport, TN: #46 of 115 inventorsTop 40%
🗺 Tennessee: #354 of 1,455 inventorsTop 25%
Overall (2002): #138,196 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6492099 Method for purifying free-base p-phenylenediamine-type photographic color developers Lucian Boldea 2002-12-10