Inventor · disambiguated record
David L. Dunkelberger
Also filed as: DUNKELBERGER DAVID L · WORK WILLIAM JAMES
14 granted patents·542 citations·filing 1974–1993
94Inventor score
Files withROHM & HAAS14
Top patents by PatentIndex Score
14 records- 0196US5237004AThermoplastic and thermoset polymer compositionsROHM & HAAS·Filed 1991·Granted Aug 17, 1993·173 cites·52 claims
- 0295US5346954AThermoplastic and thermoset polymer compositionsROHM & HAAS·Filed 1992·Granted Sep 13, 1994·103 cites·9 claims
- 0394US3971835AVinyl halide polymer impact modifiersROHM & HAAS·Filed 1974·Granted Jul 27, 1976·57 cites·9 claims
- 0486US4141935AThermoplastic film having improved outdoor weatherabilityROHM & HAAS·Filed 1978·Granted Feb 27, 1979·32 cites·8 claims
- 0583US4167505AImpact modified high melt flow polycarbonamideROHM & HAAS·Filed 1978·Granted Sep 11, 1979·32 cites·13 claims
- 0676US5405670APolycarbonate blendsROHM & HAAS·Filed 1993·Granted Apr 11, 1995·30 cites·15 claims
- 0771US4440905ADunkelspersersROHM & HAAS·Filed 1981·Granted Apr 3, 1984·21 cites·17 claims
- 0868US4145380AVinyl halide polymer impact modifiersROHM & HAAS·Filed 1976·Granted Mar 20, 1979·13 cites·14 claims
- 0967US5202380APolyolefin compositions with improved impact strengthROHM & HAAS·Filed 1992·Granted Apr 13, 1993·19 cites·1 claims
- 1066US5109066APolyolefin compositions with improved impact strengthROHM & HAAS·Filed 1990·Granted Apr 28, 1992·21 cites·1 claims
- 1162US5147932APolyolefin compositions with improved impact strengthROHM & HAAS·Filed 1992·Granted Sep 15, 1992·15 cites·2 claims
- 1262US4997884APolyolefin compositions with improved impact strengthROHM & HAAS·Filed 1989·Granted Mar 5, 1991·14 cites·13 claims
- 1351US4539375ADunkelspersersROHM & HAAS·Filed 1983·Granted Sep 3, 1985·11 cites·1 claims
- 1430US4064197AVinyl halide polymer impact modifiersROHM & HAAS·Filed 1976·Granted Dec 20, 1977·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →