Multifunctional lubricant additives

Claim 2

A lubricant composition comprising a major proportion of an oil of lubricating viscosity or a grease prepared therefrom and a minor effective proportion of a multifunctional additive having friction reducing, antioxidation and corrosion inhibition characteristics consisting of an amine or alkoxylated amine sulfurized phenol borate or mixtures thereof wherein said amine is selected from the group consisting of a hydrocarbyl monoamine or diamine, a hydrocarbyloxy hydrocarbylene monoamine or diamine, a hydrocarbyl alkoxylated monoamine or diamine, a hydrocarbyloxy hydrocarbylene alkoxylated monoamine or diamine and wherein hydrocarbyl comprises a member selected from the group consisting of alkyl, alkylene, cycloalkyl, aryl and alkaryl or mixtures thereof.

Claim 3

The composition of claim 1 wherein the amines have the following general structures: ##STR6## where R is from about C 6 to about C 30 hydrocarbyl or hydrocarbyloxy, R 2 and R 3 each separately are, H, (R 1 ) x H, R or ##STR7## R 1 is C 2 or C 3 hydrocarbyloxy, R 4 is C 2 or C 3 hydrocarbyl, R 5 and R 6 each separately are H or (R 1 ) x H and wherein x is from 1 to about 10.

Claim 4

The composition of claim 1 wherein said additive is bis(2-hydroxyethyl)cocoamine-dodecylphenol sulfide borate.

Claim 5

The composition of claim 1 wherein said additive is bis(2-hydroxyethyl)oleylamine-dodecylphenol sulfide borate.

Claim 6

The composition of claim 1 wherein said additive is N-oleyl-1,3-propylenediamine-dodecylphenol sulfude borate.

Claim 7

The composition of claim 1 wherein said additive is oleylamine-dodecylphenol sulfide borate.

Claim 8

The composition of claim 1 wherein said oil of lubricating viscosity is selected from the group consisting of mineral oils or fractions thereof, synthetic oils or mixtures of mineral and synthetic oils.

Claim 9

The composition of claim 1 wherein said oil is a mineral oil.

Claim 10

The composition of claim 3 wherein said oil is a mineral oil.

Claim 11

The composition of claim 4 wherein said oil is a mineral oil.

Claim 12

The composition of claim 5 wherein said oil is a mineral oil.

Claim 13

The composition of claim 6 wherein said oil is a mineral oil.

Claim 14

The composition of claim 1 wherein said oil is a synthetic oil.

Claim 15

The composition of claim 3 wherein said oil is a synthetic oil.

Claim 16

The composition of claim 4 wherein said oil is a synthetic oil.

Claim 17

The composition of claim 5 wherein said oil is a synthetic oil.

Claim 18

The composition of claim 6 wherein said oil is a synthetic oil.

Claim 19

The composition of claim 1 wherein said major proportion is a grease.

Claim 20

The composition of claim 18 wherein said grease is a lithium hydroxylcarboxylate soap grease.

Claim 21

The composition of claim 1 containing from about 0.1 to about 10 wt. % of said additive.

Claim 22

The composition of claim 20 containing from about 2 to about 4 wt. % of said additive.

Claim 23

A multifunctional friction-reducing additive product having the following general structure: ##STR8## where R 7 is hydrogen or from about C 3 to about C 30 hydrocarbyl, Y is from 1 to about 4, Z is 0 to about 4, and A is one or more amine of the below generalized amine structures or mixtures thereof: ##STR9## wherein R is from C 6 to about C 30 hydrocarbyl or hydrocarbyloxy, R 3 is H, (R 1 ) x H, R or ##STR10## wherein R 1 is C 2 to C 3 hydrocarbyloxy, R 4 is C 2 to C 3 hydrocarbyl and R 5 and R 6 are each separately H or (R 1 ) x H, and wherein x is from 1 to about 10.

Claim 24

A multifunctional friction-reducing additive product having the following general structure: ##STR8## where R 7 is hydrogen or from about C 3 to about C 30 hydrocarbyl, Y is from 1 to about 4, Z is 0 to about 4, and A is one or more amine of the below generalized amine structures or mixtures thereof: ##STR9## wherein R is from C 6 to about C 30 hydrocarbyl or hydrocarbyloxy, R 3 is H, (R 1 ) x H, R or ##STR10## wherein R 1 is C 2 to C 3 hydrocarbyloxy, R 4 is C 2 to C 3 hydrocarbyl and R 5 and R 6 are each separately H or (R 1 ) x H, and wherein x is from 1 to about 10.

Claim 25

A lubricant composition comprising a major proportion of an oil of lubricating viscosity or grease prepared therefrom and a minor effective proportion of a multifunctional additive having friction reducing, antioxidation and corrosion inhibiting characteristics consisting of an amine or alkoxylated amine sulfurized hydrocarbyl phenol borate or mixtures thereof derived from amines having the following general structures: ##STR11## where R is from about C 6 to about C 30 hydrocarbyl or hydrocarbyloxy, R 2 and R 3 each separately are H, (R 1 ) x H, R or ##STR12## wherein R 1 is C 2 or C 3 hydrocarbyloxy, R 4 is C 2 or C 3 hydrocarbyl, R 5 and R 6 each separately are H or (R 1 ) x H and wherein x is from 1 to about 10; sulfurized hydrocarbyl phenols having the following generalized structure: ##STR13## where R 7 is H or from about C 3 to about C 30 hydrocarbyl, Y is from 1 to about 4 and Z is from 0 to about 4; and a boronating agent.

Claim 26

A lubricant composition comprising a major proportion of an oil of lubricating viscosity or grease prepared therefrom and a minor effective proportion of a multifunctional additive having friction reducing, antioxidation and corrosion inhibiting characteristics consisting of an amine or alkoxylated amine sulfurized hydrocarbyl phenol borate or mixtures thereof derived from amines having the following general structures: ##STR11## where R is from about C 6 to about C 30 hydrocarbyl or hydrocarbyloxy, R 2 and R 3 each separately are H, (R 1 ) x H, R or ##STR12## wherein R 1 is C 2 or C 3 hydrocarbyloxy, R 4 is C 2 or C 3 hydrocarbyl, R 5 and R 6 each separately are H or (R 1 ) x H and wherein x is from 1 to about 10; sulfurized hydrocarbyl phenols having the following generalized structure: ##STR13## where R 7 is H or from about C 3 to about C 30 hydrocarbyl, Y is from 1 to about 4 and Z is from 0 to about 4; and a boronating agent.

Claim 27

The composition of claim 23 wherein the boronating agent is selected from boric acid or a trihydrocarbyl borate.