Individual holder
BARTHOLIC DAVID B
US·4 granted patents·125 citations·filing 1987–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0193US4985136AUltra-short contact time fluidized catalytic cracking processBARTHOLIC DAVID B·Filed 1987·Granted Jan 15, 1991·84 cites·18 claims
- 0265US4859315ALiquid-solid separation process and apparatusBARTHOLIC DAVID B·Filed 1987·Granted Aug 22, 1989·22 cites·17 claims
- 0355US4944845AApparatus for upgrading liquid hydrocarbonsBARTHOLIC DAVID B·Filed 1989·Granted Jul 31, 1990·13 cites·17 claims
- 0435US5286281ASolids-gas separation apparatus and methodBARTHOLIC DAVID B·Filed 1993·Granted Feb 15, 1994·6 cites·51 claims
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