Adherent controlled release pesticides using organopolysiloxanes

Claim 2

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, and (c) an insecticide, said composition being capable of in situ formation of a polymeric coating.

Claim 3

The composition of claim 1 wherein the organopolysiloxane contains the structural unit ##STR3## wherein X is a hydroxyl radical or a hydrolyzable radical and R and R' are oxygen or non-hydrolyzable hydrocarbon or heterocyclic radicals.

Claim 4

The composition of claim 1 wherein the hydrolyzable groups on the organopolysiloxane are selected from the group consisting of halogen, alkoxy, acyloxy and hydrogen.

Claim 5

The composition of claim 2 wherein the non-hydrolyzable hydrocarbon radicals are selected from the group consisting of branched, linear or cyclic aliphatic radicals, aromatic radicals, aralkyl radicals and alkylaryl radicals.

Claim 6

The composition of claim 1 wherein the weight ratio of (a) and (b) is within the range 10/90 to 95/5.

Claim 7

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (c) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, and (d) an insecticide, wherein the weight ratio of (a) and (b) is within the range of 10/90 to 95/5, said compositions being capable of in situ formation of a polymeric coating.

Claim 8

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (c) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, and (d) an insecticide, wherein the weight ratio of (a) and (b) is within the range of 10/90 to 95/5, said compositions being capable of in situ formation of a polymeric coating.

Claim 9

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (c) an insecticide, and (d) a volatile diluent selected from the group consisting of aliphatic or aromatic hydrocarbons, halogenated hydrocarbons, organopolysiloxane fluids and water, wherein the weight ratio of (a) and (b) is within the range of 10/90 to 95/5, said compositions being capable of in situ formation of a polymeric coating.

Claim 10

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (c) an insecticide, and (d) a volatile diluent selected from the group consisting of aliphatic or aromatic hydrocarbons, halogenated hydrocarbons, organopolysiloxane fluids and water, wherein the weight ratio of (a) and (b) is within the range of 10/90 to 95/5, said compositions being capable of in situ formation of a polymeric coating.

Claim 11

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (c) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, (d) an insecticide, and (e) a volatile diluent selected from the group consisting of aliphatic or aromatic hydrocarbons, halogenated hydrocarbons, organopolysiloxane fluids and water, wherein the weight ratio of (a) and (b) is within the range of 10/90 to 95/5, said composition being capable of in situ formation of a polymeric coating.

Claim 12

A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof wherein said titanium compound is selected from the group consisting of tetraesters, tetraanhydrides, tetraamides and chelates of glycols, hydroxyacids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (c) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, (d) an insecticide, and (e) a volatile diluent selected from the group consisting of aliphatic or aromatic hydrocarbons, halogenated hydrocarbons, organopolysiloxane fluids and water, wherein the weight ratio of (a) and (b) is within the range of 10/90 to 95/5, said composition being capable of in situ formation of a polymeric coating.

Claim 13

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 1 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 14

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 2 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 15

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 3 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 16

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 4 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 17

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 5 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 18

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 6 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 19

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 7 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 20

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 8 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 21

A process as defined in claim 9 wherein said substrate is a plant.

Claim 22

A process as defined in claim 9 wherein said substrate is an animal.

Claim 23

A process as defined in claim 9 wherein said substrate is the surface of a structure.