Adherent controlled release microbiocides containing hydrolyzable _organic titanium compounds

Claim 2

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, and (b) a microbiocide.

Claim 3

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, and (c) a microbiocide.

Claim 4

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, and (c) a microbiocide.

Claim 5

The composition of claim 2 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 6

The composition of claim 3 wherein the hydrolyzable groups on the organopolysiloxane are selected from the group consisting of halogen, alkoxy, acyloxy and hydrogen.

Claim 7

The composition of claim 3 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 8

The composition of claim 2 wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 99.9/0.1.

Claim 9

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, (c) a non-volatile, non-reactive extender, and (d) a microbiocide, wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 100/0.

Claim 10

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, (c) a non-volatile, non-reactive extender, and (d) a microbiocide, wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 100/0.

Claim 11

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, (c) a volatile diluent, and (d) a microbiocide, wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 100/0.

Claim 12

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, (c) a volatile diluent, and (d) a microbiocide, wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 100/0.

Claim 13

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, (c) a non-volatile, non-reactive extender, (d) a volatile diluent, and (e) a microbiocide, wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 100/0.

Claim 14

A composition capable of undergoing hydrolysis under ambient conditions to form a polymeric network capable of controlling the release of a microbiocide, consisting essentially of (a) a hydrolyzable titanium compound or a partial hydrolyzate thereof, said titanium compound being selected from the group consisting of (1) tetraesters, tetraanhydrides and tetraamides, and (2) chelates of glycols, hydroxy acids, dicarboxylic acids, diketones, ketoesters and alkanolamines, (b) a hydroxyl-containing polymer selected from the group consisting of (1) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, and (2) a carbinol-containing polymer, (c) a non-volatile, non-reactive extender, (d) a volatile diluent, and (e) a microbiocide, wherein the weight ratio of (a) and (b) is within the range 0.1/99.9 to 100/0.

Claim 15

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release microbiocide which comprises applying the composition of claim 1 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 microbiocide which comprises applying the composition of claim 2 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 microbiocide which comprises applying the composition of claim 3 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 microbiocide which comprises applying the composition of claim 4 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 microbiocide which comprises applying the composition of claim 5 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 microbiocide which comprises applying the composition of claim 6 to said substrate and exposing the coated substrate to atmospheric moisture.

Claim 21

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

Claim 22

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

Claim 23

A process for providing a substrate containing active hydrogen atoms with an adherent controlled release microbiocide which comprises applying the composition of claim 9 to said substrate and exposing the coated substrate to atmospheric moisture.