HR

H. David Rosenfeld

EA E.I. Du Pont De Nemours And: 2 patents #181 of 843Top 25%
📍 Drumore, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #754 of 6,061 inventorsTop 15%
Overall (2011): #98,409 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8053611 Process or the preparation of 1,1,1,3,3,3-hexafluoro-propane and at least one of 1,1,1,2,3,3-hexafluoropropane, hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane Velliyur Nott Mallikarjuna Rao, Allen Capron Sievert, Shekhar Subramoney 2011-11-08
8017817 Process for the preparation of 1,1,3,3,3-pentafluoropropene and 1,2,3,3,3-pentafluoropropene Velliyur Nott Mallikarjuna Rao, Allen Capron Sievert, Shekhar Subramoney 2011-09-13