Inventor · disambiguated record
Richard H. O'Blasny
Also filed as: O'BLASNY RICHARD · O'BLASNY RICHARD H
7 granted patents·166 citations·filing 1976–1984
87Inventor score
Top patents by PatentIndex Score
7 records- 0187US4071438AMethod of reclaiming waste oil by distillation and extractionVACSOL CORP·Filed 1976·Granted Jan 31, 1978·42 cites·8 claims
- 0281US4360420ADistillation and solvent extraction process for rerefining used lubricating oilDELTA CENTRAL REFINING INC·Filed 1980·Granted Nov 23, 1982·33 cites·29 claims
- 0379US4399025ASolvent extraction process for rerefining used lubricating oilDELTA CENTRAL REFINING INC·Filed 1981·Granted Aug 16, 1983·29 cites·13 claims
- 0471US4140212ACyclonic distillation tower for waste oil rerefining processVACSOL CORP·Filed 1977·Granted Feb 20, 1979·34 cites·7 claims
- 0554US4439311ARerefining used lubricating oil with hydride reducing agentsDELTA CENTRAL REFINING INC·Filed 1982·Granted Mar 27, 1984·11 cites·17 claims
- 0652US4302325ASolvent extraction process for rerefining used lubricating oilDELTA CENTRAL REFINING INC·Filed 1980·Granted Nov 24, 1981·11 cites·13 claims
- 0742US4504383ARerefining used oil with borohydride reducing agentsDELTA CENTRAL REFINING INC·Filed 1984·Granted Mar 12, 1985·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →