Assignee
OROGIL
20 granted patents·272 citations·filing 1976–1988
Top patents by PatentIndex Score
20 records- 0187US4764295ANon-foaming detergent-dispersant additives for lubricating oils and process for making such additivesOROGIL·Filed 1985·Granted Aug 16, 1988·48 cites·27 claims
- 0280US4168242ANovel alkenyl-substituted oxa-amines and their use as additives for lubricating oils and fuelsOROGIL·Filed 1978·Granted Sep 18, 1979·25 cites·20 claims
- 0374US4251379ADetergent-dispersants of high alkalinity for lubricating oils and process for their preparationOROGIL·Filed 1979·Granted Feb 17, 1981·20 cites·26 claims
- 0473US4199462ACompositions based on alkenyl succinimides, a method of preparing them, and lubricant compositions containing themOROGIL·Filed 1978·Granted Apr 22, 1980·19 cites·9 claims
- 0571US4302342AProcess for the preparation of detergent dispersants of high alkalinity for lubricating oils and the product obtained therefromOROGIL·Filed 1979·Granted Nov 24, 1981·18 cites·24 claims
- 0669US4514313AHigh alkalinity sulfurized alkylphenates of alkaline earth metals and method of making sameOROGIL·Filed 1983·Granted Apr 30, 1985·18 cites·26 claims
- 0761US4293431AProcess of preparing metallic detergent-dispersant additives of high alkalinity in particular for lubricating oils, and product obtained therebyOROGIL·Filed 1979·Granted Oct 6, 1981·13 cites·18 claims
- 0860US5030687ADetergent-dispersant additives based on salts of alkaline-earth and alkali metals for lubricating oilsOROGIL·Filed 1988·Granted Jul 9, 1991·19 cites·8 claims
- 0960US4094802ANovel lubricant additivesOROGIL·Filed 1977·Granted Jun 13, 1978·13 cites·16 claims
- 1055US4042514ANovel lubricating compositions containing derivatives of 1,2-dithiol-3-thiones or 1,2-dithiol-3-onesOROGIL·Filed 1976·Granted Aug 16, 1977·12 cites·5 claims
- 1153US4470916AHigh alkalinity metallic detergent-dispersant additives for lubricating oils and method of making sameOROGIL·Filed 1983·Granted Sep 11, 1984·10 cites·26 claims
- 1252US4081388ACompositions based on alkenylsuccinimides as additives for lubricating oilsOROGIL·Filed 1976·Granted Mar 28, 1978·10 cites·26 claims
- 1349US5035816AProcess for preparing superalkalinized detergent-dispersant additives for lubricating oilsOROGIL·Filed 1988·Granted Jul 30, 1991·9 cites·9 claims
- 1442US4464289ASuper-alkalinized detergent-dispersant additives for lubricating oils and method of making sameOROGIL·Filed 1983·Granted Aug 7, 1984·6 cites·20 claims
- 1541US4189389ANovel alkenyl succinimides and process for their preparationOROGIL·Filed 1979·Granted Feb 19, 1980·2 cites·9 claims
- 1640US4751010ASulfonated and sulfurized detergent-dispersant additives for lubricating oilsOROGIL·Filed 1986·Granted Jun 14, 1988·10 cites·23 claims
- 1740US4382004APreparation of magnesium alkylphenates and their use as detergent-dispersant additives for lubricating oilsOROGIL·Filed 1981·Granted May 3, 1983·8 cites·15 claims
- 1837US4288335ANovel metallic dithiophosphates and their use as additives for lubricating oilsOROGIL·Filed 1980·Granted Sep 8, 1981·6 cites·37 claims
- 1936US4293430ASulfurized metallic dithiophosphates and their use as additives for lubricating oilsOROGIL·Filed 1980·Granted Oct 6, 1981·6 cites·12 claims
- 2026US4224171ANovel lubricant additives containing phosphorus and nitrogen and lubricant compositions containing themOROGIL·Filed 1978·Granted Sep 23, 1980·0 cites·11 claims
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