IP Library Granted Patent US 9,265,249
Granted Patent B2
US 9,265,249 · App. 13/318,084 · Granted Feb 23, 2016

Dispersants in high-electrolyte solutions

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Quick Facts
Patent No.
US 9,265,249
App. No.
13/318,084
Granted
Feb 23, 2016
Kind
B2
Abstract

Embodiments of the present invention disclose a composition of an electrolyte solution comprising a water-soluble active ingredient; a water-insoluble solid active ingredient; and a dispersant that consists of a polyaminoamide resin, a polyoxyalkylene derivative thereof, a polyglycerol derivative thereof, a polycarbamate derivative thereof and a combination thereof.

Claims (14)

1. A composition comprising:

an electrolyte solution having a water-soluble active ingredient;

a water-insoluble solid active ingredient selected from the group consisting of a pesticide, a herbicide, an insecticide, an insect repellent, a fungicide, a bactericide, a plant growth regulator, a fertilizer, an acaricide, an anthelmintic, a nematicide, and a combination thereof;

a dispersant selected from the group consisting of a polyoxyalkylene derivative of a polyaminoamide resin, wherein the polyaminoamide resin is obtained by thermal condensation of a poly-functional fatty acid with a poly-functional amine and wherein a starting acid for the poly-functional fatty acid is a C 2 to a C 60 fatty acid; and

wherein the polyoxyalkylene derivative is obtained by reacting the polyaminoamide resin with a polyoxyalkylene selected from the group consisting of ethylene oxide, propylene oxide and a mixture thereof at a molar ratio of polyoxyalkylene to polyaminoamide active hydrogens from 2.4 to 4.8;

wherein the weight ratio of the dispersant to the water-insoluble solid active ingredient is from 1:50 to 1:5, and

the weight ratio of the electrolyte in solution to the water-insoluble solid active ingredient is from 60:1 to 1:1.

2. The composition of claim 1 , wherein the concentration of the water-soluble active ingredient is greater than 3% by weight of the composition.

3. The composition of claim 1 , wherein the composition is an agricultural or veterinarian composition.

4. The composition of claim 1 , wherein the poly-functional amine is selected from the group consisting of: a C 2 to a C 10 alkylene diamine, a dimer diamine, a polyoxyalkyleneamine, an ethyleneamine and a combination thereof.

5. The composition of claim 4 , wherein the ethyleneamine is selected from the group consisting of: an ethylenediamine, a diethylenetriamine, a triethylenetetramine, a tetraethylenepentamine and a combination thereof.

6. The composition of claim 1 , wherein the polyoxyalkylene derivative of the polyaminoamide resin is obtained by an alkoxylation reaction.

7. The composition of claim 1 further comprising at least one additive selected from the group consisting of: a humectant, a thickener, a wetting agent, an adjuvant, a stabilizer, a safener, a structuring agent, an antifoam, a pigment, a dye, a stench, an emetic, a filler, a carrier, a buffer and a combination thereof.

8. A method of treating vegetation comprising the step of applying the composition according to claim 1 to vegetation or soil.

Assignments (2)
CHANGE OF NAME Recorded Jan 20, 2020
From: HUNTSMAN CORPORATION AUSTRALIA PTY LIMITED
To: INDORAMA VENTURES OXIDES AUSTRALIA PTY LIMITED
Reel/Frame 051557/0897 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2012
From: SAYLIK, DILEK; PARR, RODNEY WALTER; TANNIR, BASSAM; VAN DER SANDE, KAREN
To: HUNTMAN CORPORATION AUSTRALIA PTY LIMITED
Reel/Frame 027809/0258 →