Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Detergent-dispersant additives for lubricating oils of the sulfurized and superalkalized alkaline earth alkylsalicylate-alkylphenate type

Detergent-dispersant additives for lubricating oils of the sulfurized and superalkalized alkaline earth alkylsalicylate-alkylphenate type

US Patent 5808145 · Granted Sep 15, 1998

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low temperature performance lubricating oil detergents and method of making the 2014
Overbased detergents for lubricating oil applications2013
Method and system for locating a target in an interrogation-response system (IFF2013
Alkylaryl sulfonate detergent mixture derived from linear olefins2012
Lubricating oil composition containing an alkali metal detergent2012
Overbased alkaline earth metal alkylhydroxybenzoates having low crude sediment2011
Process for making alkaline earth metal borated sulfonates2011
Additive composition having low temperature viscosity corrosion and detergent pr2011
Low sulfur metal detergent-dispersants2011
Overbased alkali metal alkylhydroxybenzoates having low crude sediment2011
Zeolite Y alkylation catalysts2009
Alkylated aromatic compositions, zeolite catalyst compositions and processes for2009