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US4198441A Expired / Lapsed US ⏱️ 0.0 years remaining

Adherent controlled release pesticide using organo poly siloxanes

Assignee: Young Prussin Mgk JV
•
Filing: 1978-07-24
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Granted: 1980-04-15
•
Expires: 1998-07-24
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Abstract

Abstract There are disclosed methods and compositions for the controlled release of insecticides by using a mixture consisting of (a) an organopolysiloxane containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable silane or an organopolysiloxane containing hydrolyzable silane groups or partial hydrolyzates thereof, (c) a hydrolyzable organic titanium compound or a partial hydrolyzate thereof, and (d) a pesticide, e.g., an insecticide.

Inventors

  • 👤 Robert W. Young
  • 👤 Samuel Prussin
  • 👤 Norman G. Gaylord

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:10
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/24; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0058; Y; Y10; Y10S; Y10S424/00; Y10S424/06; Y10S424/10

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 96 words
A composition consisting essentially of (a) and organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable silane selected from the group consisting of (1) a hydrocabon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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 (d) an insecticide.
Claim 2
Dependent Claim 96 words
A composition consisting essentially of (a) and organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups which are hydrolyzable to hydroxyl groups, (b) a hydrolyzable silane selected from the group consisting of (1) a hydrocabon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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 (d) an insecticide.
Claim 3
Dependent Claim 35 words
The composition of claim 1 wherein the organopolysiloxane contains the structural unit ##STR7## 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
Dependent Claim 24 words
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
Dependent Claim 30 words
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
Dependent Claim 50 words
The composition of claim 1 wherein the hydrocarbon substituted hydrolyzable silane has the formula R n SiX 4-n where R is a monovalent hydrocarbon radical, X is a hydrolyzable group selected from the group consisting of halogen, alkoxy, acyloxy and hydrogen, and n is an integer from 0 to 2.
Claim 7
Dependent Claim 58 words
The composition of claim 1 where in the organopolysiloxane containing hydrolyzable silane groups has the formula P-(SiX n ) m where P is an organopolysiloxane, X is a hydrolyzable group selected from the group consisting of halogen, alkoxy, acyloxy and hydrogen, n is an integer from 2 to 3, and m is an interger from 1 to 20.
Claim 8
Dependent Claim 25 words
The composition of claim 6 wherein the organopolysiloxane contains the structural unit: ##STR8## wherein R'" and R"" are oxygen or non-hydrolyzable hydrocarbon or heterocyclic radicals.
Claim 9
Dependent Claim 31 words
The composition of claim 7 wherein the non-hydrolyzable radicals are selected from the group consisting of acyclic or cyclic, saturated or unsaturated aliphatic radicals, aromatic radicals, aralkyl radicals and alkylaryl radicals.
Claim 10
Dependent Claim 13 words
A process as defined in claim 1 wherein said substrate is an animal.
Claim 11
Dependent Claim 29 words
The composition of claim 1 wherein the weight ratio a/(b+c) is within the range 10/90 to 90/10 and the weight ratio b/c is within the range 10/90 to 90/10.
Claim 12
Dependent Claim 131 words
A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups whih are hydrolyzable to hydroxyl groups, (b) a 10/90 silane selected from the group consisting of (1) a hydrocarbon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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, (d) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, and (e) an insecticide, wherein the weight ratio a/(b+c) is within the range of 10/90 to 90/10 and the weight ratio b/c is within the range of 10/90 to 90/10.
Claim 13
Dependent Claim 131 words
A composition consisting essentially of (a) an organopolysiloxane, soluble in organic solvents, and containing hydroxyl groups or functional groups whih are hydrolyzable to hydroxyl groups, (b) a 10/90 silane selected from the group consisting of (1) a hydrocarbon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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, (d) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, and (e) an insecticide, wherein the weight ratio a/(b+c) is within the range of 10/90 to 90/10 and the weight ratio b/c is within the range of 10/90 to 90/10.
Claim 14
Dependent Claim 143 words
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 silane selected from the group consisting of (1) a hydrocarbon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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, (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 a/(b+c) is within the range of 10/90 to 90/10 and the weight ratio b/c is within th range of 10/90 to 90/10.
Claim 15
Dependent Claim 143 words
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 silane selected from the group consisting of (1) a hydrocarbon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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, (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 a/(b+c) is within the range of 10/90 to 90/10 and the weight ratio b/c is within th range of 10/90 to 90/10.
Claim 16
Dependent Claim 151 words
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 silane selected from the group consisting of (1) a hydrocarbon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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, (d) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, (e) an insecticide, and (f) a volatile diluent selected from the group consisting of aliphatic or aromatic hydrocarbons, halognated hydrocarbons, organopolysiloxane fluids and water, wherein the weight ratio a/(b+c) is within the range of 10/90 to 90/10 and the weight ratio b/c is within the range of 10/90 to 90/10.
Claim 17
Dependent Claim 151 words
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 silane selected from the group consisting of (1) a hydrocarbon substituted hydrolyzable silane, (2) an organopolysiloxane containing hydrolyzable silane groups, and (3) a partial hydrolyzate of (1) and/or (2), (c) 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, (d) a non-volatile, non-reactive hydrocarbon oil or organopolysiloxane, (e) an insecticide, and (f) a volatile diluent selected from the group consisting of aliphatic or aromatic hydrocarbons, halognated hydrocarbons, organopolysiloxane fluids and water, wherein the weight ratio a/(b+c) is within the range of 10/90 to 90/10 and the weight ratio b/c is within the range of 10/90 to 90/10.
Claim 18
Dependent Claim 35 words
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 19
Dependent Claim 35 words
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 20
Dependent Claim 35 words
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 21
Dependent Claim 35 words
A pocess for providing a substrate containing active hydrogen atoms with an adherent control release pesticide which comprises applying the composition of claim 4 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 hydrogn 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 23
Dependent Claim 35 words
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 24
Dependent Claim 35 words
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 25
Dependent Claim 35 words
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 26
Dependent Claim 16 words
A process as defined in claim 14 wherein said substrate is the surface of a structure.
Claim 27
Dependent Claim 35 words
A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 10 of said substrate and exposing the coated substrate to atmospheric moisture.
Claim 28
Dependent Claim 35 words
A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 11 to said substrate and exposing the coated substrate to atmospheric moisture.
Claim 29
Dependent Claim 35 words
A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 12 to said substrate and exposing the coated substrate to atmospheric moisture.
Claim 30
Dependent Claim 35 words
A process for providing a substrate containing active hydrogen atoms with an adherent controlled release pesticide which comprises applying the composition of claim 13 to said substrate and exposing the coated substrate to atmospheric moisture.
Claim 31
Dependent Claim 13 words
A process as defined in claim 14 wherein said substrate is a plant.

References Cited (Backward Citations)

US2681878A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-04-15 1983-10-15 1984-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-04-15 1987-10-15 1988-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-04-15 1991-10-15 1992-04-15 $7700.00 Window Closed / Lapsed

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