Assignee
OROGIL
FR20 patents
Top patents by PatentIndex Score
US4764295AAug 16, 1988
Non-foaming detergent-dispersant additives for lubricating oils and process for making such additives
OROGIL48 citations92
US4168242ASep 18, 1979
Novel alkenyl-substituted oxa-amines and their use as additives for lubricating oils and fuels
OROGIL25 citations82
US4251379AFeb 17, 1981
Detergent-dispersants of high alkalinity for lubricating oils and process for their preparation
OROGIL20 citations81
US4199462AApr 22, 1980
Compositions based on alkenyl succinimides, a method of preparing them, and lubricant compositions containing them
OROGIL19 citations78
US4514313AApr 30, 1985
High alkalinity sulfurized alkylphenates of alkaline earth metals and method of making same
OROGIL18 citations74
US4470916ASep 11, 1984
High alkalinity metallic detergent-dispersant additives for lubricating oils and method of making same
OROGIL10 citations72
US4302342ANov 24, 1981
Process for the preparation of detergent dispersants of high alkalinity for lubricating oils and the product obtained therefrom
OROGIL18 citations72
US4293431AOct 6, 1981
Process of preparing metallic detergent-dispersant additives of high alkalinity in particular for lubricating oils, and product obtained thereby
OROGIL13 citations72
US4094802AJun 13, 1978
Novel lubricant additives
OROGIL13 citations70
US4081388AMar 28, 1978
Compositions based on alkenylsuccinimides as additives for lubricating oils
OROGIL10 citations70
US5035816AJul 30, 1991
Process for preparing superalkalinized detergent-dispersant additives for lubricating oils
OROGIL9 citations68
US5030687AJul 9, 1991
Detergent-dispersant additives based on salts of alkaline-earth and alkali metals for lubricating oils
OROGIL19 citations68
US4042514AAug 16, 1977
Novel lubricating compositions containing derivatives of 1,2-dithiol-3-thiones or 1,2-dithiol-3-ones
OROGIL12 citations67
US4382004AMay 3, 1983
Preparation of magnesium alkylphenates and their use as detergent-dispersant additives for lubricating oils
OROGIL8 citations66
US4751010AJun 14, 1988
Sulfonated and sulfurized detergent-dispersant additives for lubricating oils
OROGIL10 citations63
US4189389AFeb 19, 1980
Novel alkenyl succinimides and process for their preparation
OROGIL2 citations63
US4464289AAug 7, 1984
Super-alkalinized detergent-dispersant additives for lubricating oils and method of making same
OROGIL6 citations61
US4293430AOct 6, 1981
Sulfurized metallic dithiophosphates and their use as additives for lubricating oils
OROGIL6 citations57
US4288335ASep 8, 1981
Novel metallic dithiophosphates and their use as additives for lubricating oils
OROGIL6 citations57
US4224171ASep 23, 1980
Novel lubricant additives containing phosphorus and nitrogen and lubricant compositions containing them
OROGIL0 citations38