Amine salt of N-triazolyl-hydrocarbyl succinamic acid and lubricating oil composition containing same

Claim 2

An amine salt of N-triazol hydrocarbyl succinamic acid represented by the formula ##STR6## in which R"" is an alkylene radical having 2 carbon atoms and R"' is hydrogen or an aliphatic hydrocarbon radical having from 1 to 24 carbon atoms, at least one R"' being a hydrocarbon radical.

Claim 3

A compound according to claim 1 in which at least one R"' is an aliphatic hydrocarbon radical having from 8 to 18 carbon atoms.

Claim 4

A compound according to claim 1 in which at least one R"' is a tertiary aliphatic hydrocarbon radical having from 8 to 14 carbon atoms.

Claim 5

Tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-C 12 hydrocarbylsuccinamic acid.

Claim 6

Tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-C 12 hydrocarbylsuccinamic acid.

Claim 7

Tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-C 8-16 hydrocarbylsuccinamic acid.

Claim 8

Tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-C 8-16 hydrocarbylsuccinamic acid.

Claim 9

Tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-2-dodecen-1-ylsuccinamic acid.

Claim 10

Tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-2-dodecen-1-ylsuccinamic acid.

Claim 11

Tetradecylamine salt of N-(3-[1,2,4-triazolyl])-2-tetradecen-1-ylsuccinamic acid.

Claim 12

Tetradecylamine salt of N-(3-[1,2,4-triazolyl])-2-tetradecen-1-ylsuccinamic acid.

Claim 13

Tertiary decylamine salt of N-(3-[1,2,4-triazolyl])-C 12 hydrocarbylsuccinamic acid.

Claim 14

Tertiary decylamine salt of N-(3-[1,2,4-triazolyl])-C 12 hydrocarbylsuccinamic acid.

Claim 15

Tertiary dodecylamine salt of N-(3-[1,2,4-triazolyl])-decen-1-ylsuccinamic acid.

Claim 16

Tertiary dodecylamine salt of N-(3-[1,2,4-triazolyl])-decen-1-ylsuccinamic acid.

Claim 17

A lubricating oil composition comprising a major portion of a base oil having lubricating properties and from about 0.01 to 5 weight percent of an amine salt of N-triazolyl hydrocarbyl succinamic acid represented by the formula: ##STR7## in which R"" is an alkylene radical having 2 carbon atoms and R"' is hydrogen or an aliphatic hydrocarbon radical having from 1 to 24 carbon atoms, at least one R"' being a hydrocarbon radical.

Claim 18

A lubricating oil composition comprising a major portion of a base oil having lubricating properties and from about 0.01 to 5 weight percent of an amine salt of N-triazolyl hydrocarbyl succinamic acid represented by the formula: ##STR7## in which R"" is an alkylene radical having 2 carbon atoms and R"' is hydrogen or an aliphatic hydrocarbon radical having from 1 to 24 carbon atoms, at least one R"' being a hydrocarbon radical.

Claim 19

A lubricating oil composition according to claim 10 in which at least one aliphatic hydrocarbon radical in said compound has from 8 to 18 carbon atoms.

Claim 20

A lubricating oil composition according to claim 10 in which at least one aliphatic hydrocarbon radical compound is a tertiary aliphatic hydrocarbon radical having from 8 to 14 carbon atoms.

Claim 21

A lubricating oil composition according to claim 10 in which said amine salt is a tertiary octyl amine salt of N-(3-[1,2,4-triazolyl])-C 12 alkylsuccinamic acid.

Claim 22

A lubricating oil composition according to claim 10 in which said amine salt is a tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-C 8-16 hydrocarbylsuccinamic acid.

Claim 23

A lubricating oil composition according to claim 10 in which said amine salt is a tertiary octylamine salt of N-(3-[1,2,4-triazolyl])-2-dodecen-1-ylsuccinamic acid.

Claim 24

A lubricating oil composition according to claim 10 in which said amine salt is a tetradecylamine salt of N-(3-[1,2,4-triazolyl])-3-tetradecen-1-ylsuccinamic acid.

Claim 25

A lubricating oil composition according to claim 10 in which said amine salt is a tertiary decylamine salt of N-(3-[1,2,4-triazolyl])-C 12 hydrocarbyl succinamic acid.

Claim 26

A lubricating oil composition according to claim 10 in which said amine salt is a tertiary dodecylamine salt of N-(3-[1,2,4-triazolyl])decen-1-ylsuccinamic acid.

Claim 27

An oil concentrate of the amine salt of claim 1 comprising from about 5.0 to 50 weight percent of said amine salt and the balance comprising an oil substrate consisting of a mineral, synthetic or mixed mineral-synthetic oil base.

Claim 28

A synthetic lubricating oil composition comprising a major portion of an aliphatic ester base oil having lubricating properties formed from the reaction of pentaerythritol or trimethylolpropane and a saturated hydrocarbyl monocarboxylic acid having from 2 to 18 carbon atoms per molecule, containing A. From about 0.01 to 0.5 weight percent of an amine salt of a substituted 3-aminotriazole represented by the formula: ##STR8## in which R"" is an alkylene radical having 2 carbon atoms and R"' is hydrogen or an aliphatic hydrocarbon radical having from 1 to 24 carbon atoms, at least one R"' being a hydrocarbon radical. B. From about 0.3 to 5 percent by weight of the lubricating oil composition of a phenyl naphthylamine or an alkyl or alkaryl-substituted phenyl naphthylamine in which the alkyl and alkaryl radicals have from 1 to 12 carbon atoms. C. From about 0.3 to 5 percent of a dialkyldiphenylamine in which the alkyl radical has from 4 to 12 carbon atoms, and D. From about 0.25 to 10 percent of a trihydrocarbyl phosphate in which said hydrocarbyl radical contains an aryl ring and contains from about 6 to 18 carbon atoms.

Claim 29

A synthetic lubricating oil composition comprising a major portion of an aliphatic ester base oil having lubricating properties formed from the reaction of pentaerythritol or trimethylolpropane and a saturated hydrocarbyl monocarboxylic acid having from 2 to 18 carbon atoms per molecule, containing A. From about 0.01 to 0.5 weight percent of an amine salt of a substituted 3-aminotriazole represented by the formula: ##STR8## in which R"" is an alkylene radical having 2 carbon atoms and R"' is hydrogen or an aliphatic hydrocarbon radical having from 1 to 24 carbon atoms, at least one R"' being a hydrocarbon radical. B. From about 0.3 to 5 percent by weight of the lubricating oil composition of a phenyl naphthylamine or an alkyl or alkaryl-substituted phenyl naphthylamine in which the alkyl and alkaryl radicals have from 1 to 12 carbon atoms. C. From about 0.3 to 5 percent of a dialkyldiphenylamine in which the alkyl radical has from 4 to 12 carbon atoms, and D. From about 0.25 to 10 percent of a trihydrocarbyl phosphate in which said hydrocarbyl radical contains an aryl ring and contains from about 6 to 18 carbon atoms.