DD

David L. Dunkelberger

Rohm And Haas: 9 patents #232 of 2,359Top 10%
📍 Newtown, PA: #82 of 507 inventorsTop 20%
🗺 Pennsylvania: #9,221 of 74,527 inventorsTop 15%
Overall (All Time): #591,292 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5405670 Polycarbonate blends Donna M. Wetzel 1995-04-11
5346954 Thermoplastic and thermoset polymer compositions Jiun-Chen Wu, William J. Work, Newman M. Bortnick 1994-09-13
5237004 Thermoplastic and thermoset polymer compositions Jiun-Chen Wu, William J. Work, Newman M. Bortnick 1993-08-17
5202380 Polyolefin compositions with improved impact strength Casmir S. Ilenda, Dennis J. Labanoski 1993-04-13
5147932 Polyolefin compositions with improved impact strength Casmir S. Ilenda, Dennis J. Labanoski 1992-09-15
5109066 Polyolefin compositions with improved impact strength Casmir S. Ilenda, Dennis J. Labanoski 1992-04-28
4997884 Polyolefin compositions with improved impact strength Casmir S. Ilenda, Dennis J. Labanoski 1991-03-05
4539375 Dunkelspersers 1985-09-03
4440905 Dunkelspersers 1984-04-03