Inventor · disambiguated record
Donald B. Trust
Also filed as: TRUST DONALD B
2 granted patents·13 citations·filing 1987–1988
55Inventor score
Technology areasC10G
Files withEXXON RESEARCH ENGINEERING CO2
Top patents by PatentIndex Score
2 records- 0140US4820400AProcess for removing haze from dewaxed hydrocarbon oil mixture boiling in the lubricating oil range (OP-3379)EXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Apr 11, 1989·10 cites·11 claims
- 0227US4904367ARemoving haze from dewaxed hydrocarbon oil mixture boiling in the lubricating oil rangeEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Feb 27, 1990·3 cites·18 claims
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