DT

David J. Tracy

RI Rhone-Poulenc Industries: 3 patents #2 of 37Top 6%
📍 Lincoln Park, NJ: #1 of 5 inventorsTop 20%
🗺 New Jersey: #274 of 4,679 inventorsTop 6%
Overall (1997): #17,093 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5656586 Amphoteric surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Manilal S. Dahanayake, Robert Lee Reierson 1997-08-12
5643498 Quaternary cationic surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Manilal S. Dahanayake, Robert Lee Reierson 1997-07-01
5643864 Anionic surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Manilal S. Dahanayake, Robert Lee Reierson 1997-07-01