Recording sheets containing monoammonium compounds

Claim 2

A recording sheet which consists essentially of a substrate and, in contact with the substrate, a monoammonium compound of the formula: ##STR26## wherein R is an alkyl group, X is selected from the group consisting of fluoride, chloride, bromide, iodide, and astatide, and R', R", and R"' are each independently selected from the group consisting of alkyl groups, substituted alkyl groups, aryl groups, substituted aryl groups, arylalkyl groups, and substituted arylalkyl groups; and mixtures thereof; an optional binder component; and an optional filler component.

Claim 3

A recording sheet according to claim 1 wherein the substrate is paper.

Claim 4

A recording sheet according to claim 1 wherein the substrate is transparent.

Claim 5

A recording sheet according to claim 1 wherein R', R", and R"' are independently selected from the group consisting of alkyl groups with from 1 to about 25 carbon atoms, substituted alkyl groups with from 1 to about 25 carbon atoms, aryl groups with from 6 to about 25 carbon atoms, substituted aryl groups with from 6 to about 25 carbon atoms, arylalkyl groups with from 7 to about 25 carbon atoms, and substituted arylalkyl groups with from 7 to about 25 carbon atoms.

Claim 6

A recording sheet according to claim 1 wherein the substituents on the substituted R', R", and R"' groups are independently selected from the group consisting of halogen atoms, amine groups, carboxylic acid groups, amide groups, hydroxy groups, nitro groups, ether and alkoxy groups, ester groups, silyl groups, aldehyde groups, and ketone groups.

Claim 7

A recording sheet according to claim 1 wherein the monoammonium compound is of the formula ##STR27## wherein R is an alkyl group, X is selected from the group consisting of fluoride, chloride, bromide, iodide, and astatide, and all four R groups are the same.

Claim 8

A recording sheet according to claim 1 wherein the monoammonium compound is of the formula ##STR28## wherein R is an alkyl group, X is selected from the group consisting of fluoride, chloride, bromide, iodide, and astatide, and R' is selected from the group consisting of alkyl groups, substituted alkyl groups, aryl groups, substituted aryl groups, arylalkyl groups, and substituted arylalkyl groups, wherein all three R groups are the same and R' is not the same as R.

Claim 9

A recording sheet according to claim 1 wherein the monoammonium compound is of the formula ##STR29## wherein R is an alkyl group, X is selected from the group consisting of fluoride, chloride, bromide, iodide, and astatide, R' and R" are each independently selected from the group consisting of alkyl groups, substituted alkyl groups, aryl groups, substituted aryl groups, arylalkyl groups, and substituted arylalkyl groups, wherein both R groups are the same, R' is not the same as R, and R" is not the same as R.

Claim 10

A recording sheet according to claim 1 wherein the monoammonium compound is selected from the group consisting of tetramethyl ammonium bromide, tetramethyl ammonium chloride, tetramethyl ammonium iodide, tetraethyl ammonium bromide, tetraethyl ammonium chloride, tetraethyl ammonium iodide, tetrapropyl ammonium bromide, tetrapropyl ammonium iodide, tetrabutyl ammonium bromide, tetrabutyl ammonium chloride, tetrabutyl ammonium iodide, tetrapentyl ammonium bromide, tetrapentyl ammonium chloride, tetrahexyl ammonium chloride, tetrahexyl ammonium bromide, tetrahexyl ammonium iodide, tetraheptyl ammonium bromide, tetraoctyl ammonium bromide, tetradecyl ammonium bromide, tetradodecyl ammonium bromide, tetrahexadecyl ammonium bromide, tetraoctadecyl ammonium bromide, 2-aminoethyl trimethyl ammonium chloride hydrochloride, 2-bromoethyl trimethyl ammonium bromide, 2-chloroethyl trimethyl ammonium chloride, 3-carboxypropyl trimethyl ammonium chloride, {3-(methacryloyl amino) propyl} trimethyl ammonium chloride, phenyl trimethyl ammonium bromide, phenyl trimethyl ammonium chloride, phenyl trimethyl ammonium iodide, benzyl trimethyl ammonium chloride, benzyl trimethyl ammonium bromide, 4-nitrobenzyl trimethyl ammonium chloride, {2-(4-nitrophenyl) allyl} trimethyl ammonium iodide, coco trimethyl ammonium chloride, palmityl trimethyl ammonium chloride, myristyl trimethyl ammonium bromide, oleyl trimethyl ammonium chloride, soya trimethyl ammonium chloride, tallow trimethyl ammonium chloride, hydrogenated tallow trimethyl ammonium chloride, stearyl trimethyl ammonium chloride, behenyl trimethyl ammonium chloride, guar hydroxypropyl trimethyl ammonium chloride, benzyl triethyl ammonium chloride, benzyl triethyl ammonium bromide, butyl tripropyl ammonium bromide, methyl tributyl ammonium chloride, methyl tributyl ammonium bromide, methyl tributyl ammonium iodide, benzyl tributyl ammonium chloride, benzyl tributyl ammonium bromide, benzyl tributyl ammonium iodide, heptyl tributyl ammonium bromide, N,N-dimethyl methylene ammonium chloride, N,N-dimethyl methylene ammonium iodide, chloromethylene dimethyl ammonium chloride, dichloromethylene dimethyl ammonium chloride, 1,5-dimethyl-1,5-diaza undecamethylene polymethobromide, dimethyl amino methylene amino methylene dimethyl ammonium chloride, benzethonium chloride, methyl benzethoniumchloride, 1-propanaminium 2,3-dihydroxy-N-dimethyl-N-{3(oxococoyl) amino}propyl}-chloride, cetyl dimethyl ethyl ammonium bromide, octyl dodecyl dimethyl ammonium chloride, dodecyl (2-hydroxy-1-methyl-2-phenyl-ethyl) dimethyl ammonium bromide, dodecyl dimethyl 2-phenoxyethyl ammonium bromide, dodecanoyl-N-methylamino ethyl-(phenyl carbamyl methyl) dimethyl ammonium chloride, 3-chloro-2-hydroxypropyl N,N,N-dimethyl dodecyl ammonium chloride, 3-chloro-2-hydroxypropyl N,N,N-dimethyl octadecyl ammonium chloride, dodecyl benzyl dimethyl ammonium bromide, dodecyl benzyl dimethyl ammonium chloride, coco benzyl dimethyl ammonium chloride, benzyl tetradecyl dimethyl ammonium chloride, benzyl cetyl dimethyl ammonium chloride, benzyl octadecyl dimethyl ammonium chloride, benzyl tallow dimethyl ammonium chloride, benzyl hydrogenated tallow dimethyl ammonium chloride, benzyl behenyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, didecyl dimethyl ammonium chloride, didecyl dimethyl ammonium bromide, dicoco dimethyl ammonium chloride, dicetyl dimethyl ammonium chloride, disoya dimethyl ammonium chloride, ditallow dimethyl ammonium chloride, dihydrogenated tallow dimethyl ammonium chloride, dibehenyl/diarachidyl dimethyl ammonium chloride, soya amido propyl benzyl dimethyl ammonium chloride, soya dicoco quaternary ammonium chloride, gluconamidopropyl dimethyl-2-hydroxyethyl ammonium chloride, N-alkyl-N-N-dimethyl-N(dodecyl acetate) ammonium chloride, wherein the alkyl has from 14 to 20 carbon atoms, mink amidopropyl dimethyl-2-hydroxyethyl ammonium chloride, N-rapeseed-(3-amidopropyl)-N-N-dimethyl-N-(2,3 epoxy propyl) ammonium chloride, N-stearyl-(3-amido propyl)-N-benzyl dimethyl ammonium chloride, rapeseed amido propyl benzyl dimethyl ammonium chloride, rapeseed amido propyl ethyl dimethyl ammonium chloride, cocamidopropyl polyethylene glycol dimethyl ammonium chloride phosphate, tricapryl methyl ammonium chloride, tridodecyl methyl ammonium chloride, tridecyloxypropyl dihydroxy ethyl methyl ammonium chloride, N-tetradecyl dimethyl-naphthyl methyl ammonium chloride, octadecyl diethanol methyl ammonium chloride, octadecyl dihydroxyethyl methyl ammonium chloride, dihydrogenated tallow benzyl methyl ammonium chloride, and mixtures thereof.

Claim 11

A recording sheet according to claim 1 wherein the monoammonium compound is present in an amount of from about 0.5 to about 25 percent by weight of the substrate.

Claim 12

A recording sheet according to claim 1 wherein the monoammonium compound is present in an amount of from about 2 to about 10 percent by weight of the substrate.

Claim 13

A recording sheet according to claim 1 wherein the monoammonium compound is present in an amount of from about 0.5 to about 25 grams per square meter of the substrate surface to which it is applied.