US Patent 7956022 Low sulfur metal detergent-dispersants
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Edits on 28 Nov, 2023
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Patent abstract
A process for preparing alkylhydroxybenzoate detergent-dispersant additives having low sulfur content and high TBN is described. The alkali metal alkylhydroxylbenzoate, alkaline earth metal alkylhydroxybenzoate and overbased alkaline earth metal alkylhydroxybenzoate reaction products described have a sulfur content in the range of from about 0.1 to 1.2 wt % are effective anti-corrosive detergent-dispersant additives in lubricating oil compositions.
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US Patent 07956022 Low sulfur metal detergent-dispersants US Patent 7956022 Low sulfur metal detergent-dispersants
Infobox
Patent Number
0795602200
Patent Number
795602200
Edits on 8 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079560220
Date of Patent
June 7, 2011
0Patent Application Number
111927570
Date Filed
July 29, 2005
0Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079560220
Date of Patent
June 7, 2011
0Patent Application Number
111927570
Date Filed
July 29, 2005
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07956022 Low sulfur metal detergent-dispersants
Infobox
Is a
Patent jurisdiction
Patent number
07956022
Date of patent
June 7, 2011
Patent application number
11192757
Date Filed
July 29, 2005
Patent primary examiner
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