US Patent 11168278 Alkyl phosphate amine salts for use in lubricants
Patent 11168278 was granted and assigned to The Lubrizol Corporation on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
A lubricant composition comprising an oil of lubricating viscosity and about 0.01 to about 5 percent by weight of a (thio)phosphoric acid salt (“phos-amine salt”) of at least one hydrocarbyl amine. The hydrocarbyl amine may be a hindered hydrocarbyl amine, an aromatic hydrocarbyl amine, or a combination thereof.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
111682780
Date of Patent
November 9, 2021
0Patent Application Number
201707170
Date Filed
July 17, 2017
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
111682780
Date of Patent
November 9, 2021
0Patent Application Number
201707170
Date Filed
July 17, 2017
0Official Website
Patent Primary Examiner
Edits on 7 Jun, 2022
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Edits on 11 Nov, 2021
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US Patent 11168278 Alkyl phosphate amine salts for use in lubricants
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11168278
Date of patent
November 9, 2021
Patent application number
20170717
Date Filed
July 17, 2017
Patent primary examiner
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