Assignee
ETHYL PETROLIUM ADDITIVES INC
US·2 granted patents·23 citations·filing 1994–1994
Top patents by PatentIndex Score
2 records- 0161US5384054AProcess for metal salts of hydrocarbyl dithiophosphoric acidETHYL PETROLIUM ADDITIVES INC·Filed 1994·Granted Jan 24, 1995·13 cites·9 claims
- 0248US5380448AProcess for metal salts of hydrocarbyl dithiophosphoric acidETHYL PETROLIUM ADDITIVES INC·Filed 1994·Granted Jan 10, 1995·10 cites·15 claims
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