Metal carboxylate-alkoxy alcoholate composition and process

Claim 2

A hydrocarbon-soluble composition comprising the reaction product of a polyvalent metal in a form selected from the group consisting of free metals, oxides, hydroxides, acetates, and carbonates or the polyvalent elements cobalt, nickel and manganese, and mixtures thereof, with a mixture of reactants comprising at least one acid substance selected from the group consisting of higher fatty acids containing at least five carbon atoms, alkoxy and phenoxy fatty acids, ether and thioether monocarboxylic acids, tall oil fatty acids and naphthenic acids, and at least one other substance, selected from the group consisting of members within the formula [R.sub.n (OR').sub.y OH].sub.z wherein R is a hydrogen or an alkyl radical containing 1 to 10 carbon atoms; n is 0 or 1; R' is an alkylene radical which contains from 2 to 4 carbon atoms and may have substituent hydroxyl groups; y has a value of from 0 to 4; z has a value of 2 when n is zero, and a value of 1 when n is 1 and R is hydrogen or alkyl; the above described reactants being induced to reaction by heating; the ratio of the number of equivalents of the metal moiety to the acid moiety being not less than 1.0 and the equivalents ratio of the metal moiety to the said other substance being at least 0.5; said composition having a negative acid number.

Claim 3

A composition as described in claim 1, wherein said acid substance is selected from the group consisting of an acylic monocarboxylic acid having from 5 to 13 carbons, naphthenic acid, tall oil acids, and mixtures thereof.

Claim 4

A composition as described in claim 1 in which a plurality of substances is used each within the said formula.

Claim 5

A composition as described in claim 1, wherein said other substance is selected from the group consisting of 2-ethoxyethanol, 2-methoxyethanol, 2-butoxyethanol, diethylene glycol monoethyl ether, diethylene glycol, triethylene glycol, tetraethylene glycol, dipropylene glycol, tripropylene glycol, polypropylene glycol, ethylene glycol, and sorbitol.

Claim 6

A hydrocarbon-soluble composition suitable as a drier additive in drying type coating formulations, comprising the reaction product of a polyvalent metal in a form selected from the group consisting of free metals, oxides, hydroxides, acetates, and carbonates or the polyvalent elements lead, cobalt, nickel and manganese, and mixtures thereof, with a mixture of reactants comprising at least one acid substance selected from the group consisting of higher fatty acids containing at least five carbon atoms, alkoxy and phenoxy fatty acids, ether and thioether monocarboxylic acids, tall oil fatty acids, and naphthenic acids, and at least one other substance, selected from the group consisting of members within the formula [R.sub.n (OR').sub.y OH].sub.2 wherein R is a hydrogen or an alkyl radical containing 1 to 10 carbon atoms; n is 0 or 1; R' is an alkylene radical which contains from 2 to 4 carbon atoms and may have substituent hydroxyl groups; y has a value of from 0 to 4; z has a value of 2 when n is zero, and a value of 1 when n is 1 and R is hydrogen or alkyl; the above described reactants being induced to reaction by heating; the ratio of the number of equivalents of the metal moiety to the acid moiety being not less than 1.0 and, when the metal is lead, being not less than 1.5; the equivalents ratio of the metal moiety to the said other substance being at least 0.5; said composition having a negative acid number, and a metal content by weight percent in the case of lead exceeding 36% and in the case of the other said metals of at least 10%.

Claim 7

A hydrocarbon-soluble composition suitable as a drier additive in drying type coating formulations, comprising the reaction product of a polyvalent metal in a form selected from the group consisting of free metals, oxides, hydroxides, acetates, and carbonates or the polyvalent elements lead, cobalt, nickel and manganese, and mixtures thereof, with a mixture of reactants comprising at least one acid substance selected from the group consisting of higher fatty acids containing at least five carbon atoms, alkoxy and phenoxy fatty acids, ether and thioether monocarboxylic acids, tall oil fatty acids, and naphthenic acids, and at least one other substance, selected from the group consisting of members within the formula [R.sub.n (OR').sub.y OH].sub.2 wherein R is a hydrogen or an alkyl radical containing 1 to 10 carbon atoms; n is 0 or 1; R' is an alkylene radical which contains from 2 to 4 carbon atoms and may have substituent hydroxyl groups; y has a value of from 0 to 4; z has a value of 2 when n is zero, and a value of 1 when n is 1 and R is hydrogen or alkyl; the above described reactants being induced to reaction by heating; the ratio of the number of equivalents of the metal moiety to the acid moiety being not less than 1.0 and, when the metal is lead, being not less than 1.5; the equivalents ratio of the metal moiety to the said other substance being at least 0.5; said composition having a negative acid number, and a metal content by weight percent in the case of lead exceeding 36% and in the case of the other said metals of at least 10%.

Claim 8

A composition as described in claim 1, in solution in a hydrocarbon.

Claim 9

A composition as described in claim 1, in solution in mineral spirits.

Claim 10

A composition as described in claim 1 in solution in an excess of said second substances.

Claim 11

A composition as described in claim 1, wherein the metal is cobalt.

Claim 12

A composition as described in claim 1, wherein the metal is nickel.

Claim 13

A composition as described in claim 1, wherein the metal is manganese.

Claim 14

A method for preparing a composition of the type described in claim 1, which comprises: heating a quantity of a polyvalent metal powder, oxide or hydroxide selected from the first said group with a carboxylic acid selected from the second said group and a member of the third said group; the metal to acid equivalents ratio being at least 1.0, and the equivalents ratio of metal to the selected member or members of said third group being at least 0.5, the reaction being carried out in a temperature range between approximately 65° C and 143° C; the heating being carried on until the reaction mixture batch is substantially anhydrous; the reaction being carried out in substantial absence of any hydrocarbon with a boiling point as high as or higher than the selected member or members of said third group; filtering the product composition; and distilling off excess of any unreacted amount of the member of the said third group.

Claim 15

A method as described in claim 12, wherein a hydrocarbon solvent is used as a reaction medium diluent; the hydrocarbon being more volatile than the said other substances.

Claim 16

A method as described in claim 12, for preparing a composition, wherein: the acid substance is selected from the group consisting of a fatty acid having from 5 to 13 carbon atoms, naphthenic acid, tall oil acid and mixtures thereof.

Claim 17

A method as described in claim 14, wherein said other substance is selected from the group consisting of 2-ethoxyethanol, 2-methoxyethanol, 2-butoxyethanol, diethylene glycol monoethyl ether, diethylene glycol, triethylene glycol, tetraethylene glycol, dipropylene glycol, tripropylene glycol, polypropylene glycol, ethylene glycol, sorbitol and mixtures thereof.

Claim 18

A composition as described in claim 5, wherein said polyvalent metal is lead in the form of litharge; and the first said ratio is about 2 : 1.

Claim 19

A composition as described in claim 5, wherein said other substance is selected from the group consisting of 2-ethoxyethanol, 2-methoxyethanol, 2-butoxyethanol, diethylene glycol monoethyl ether, diethylene glycol, triethylene glycol, tetraethylene glycol, dipropylene glycol, tripropylene glycol, polypropylene glycol, ethylene glycol and sorbitol.

Claim 20

A composition as described in claim 17, wherein said acid substance is selected from the group consisting of an acylic monocarboxylic acid having from 5 to 13 carbons, naphthenic acid, tall oil acids, and mixtures thereof.