US4500338A
Expired / Lapsed
US
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Adherent controlled release microbiocides containing hydrolyzable _organic titanium compounds
Assignee: Individual
•
Filing: 1980-09-03
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Granted: 1985-02-19
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Expires: 2000-09-03
Abstract
Abstract There are disclosed methods and compositions for the controlled release of microbiocides by using a mixture consisting of (a) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof, (b) optionally an organopolysiloxane containing hydroxyl groups or a carbinol-containing polymer, and (c) a microbiocide.
Inventors
- 👤 Robert W. Young
- 👤 Samuel Prussin, deceased
- 👤 Norman G. Gaylord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:03
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; D06M13/513; A; A01; A01N; A01N25/00; A01N25/24; A61; A61L; A61L24/00; A61L24/001; A61L24/0015; A61L26/00; A61L26/0009; A61L26/0019; D06M13/503; A61L2300/00; A61L2300/40; A61L2300/404; A61L2300/60; A61L2300/602
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
67 words
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 2
Dependent Claim
67 words
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
Dependent Claim
97 words
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
Dependent Claim
97 words
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
Dependent Claim
35 words
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
Dependent Claim
24 words
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
Dependent Claim
30 words
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
Dependent Claim
20 words
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
Dependent Claim
117 words
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
Dependent Claim
117 words
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
Dependent Claim
116 words
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
Dependent Claim
116 words
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
Dependent Claim
121 words
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
Dependent Claim
121 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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
Dependent Claim
35 words
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.
References Cited (Backward Citations)
US4190680A
Cited
US4212897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-02-19 | 1988-08-20 | 1989-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-02-19 | 1992-08-20 | 1993-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-02-19 | 1996-08-20 | 1997-02-19 | $7700.00 | Window Closed / Lapsed |