TA

Toshiuki Asakura

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #3,854,462 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5128445 Method to recover poly(arylene sulfide) polymers with water-polar organic compound Lacey E. Scoggins, Keiji Nakagawa 1992-07-07