US Patent 7875580 Antiwear automotive formulations
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Patent abstract
An automotive engine oil comprising a base oil and an antiwear additive system comprising an ester. The antiwear additive system preferably further comprises a phosphorus-containing and/or sulphur-containing antiwear additive. The antiwear additive system of the invention has superior antiwear properties and also reduced metal, phosphorus and sulphur levels compared to current commercial antiwear agents such as ZDDP.
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US Patent 07875580 Antiwear automotive formulations US Patent 7875580 Antiwear automotive formulations
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Patent Number
0787558000
Patent Number
787558000
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Patent Jurisdiction
Patent Number
078755800
Date of Patent
January 25, 2011
0Patent Application Number
105916900
Date Filed
February 25, 2005
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
078755800
Date of Patent
January 25, 2011
0Patent Application Number
105916900
Date Filed
February 25, 2005
0Official Website
Patent Primary Examiner
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US Patent 07875580 Antiwear automotive formulations
Infobox
Is a
Patent jurisdiction
Patent number
07875580
Date of patent
January 25, 2011
Patent application number
10591690
Date Filed
February 25, 2005
Patent primary examiner
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