TRIAZOLE FORMULATIONS

• US 20150359221A1
• Filed: 01/31/2014
• Published: 12/17/2015
• Est. Priority Date: 01/31/2013
• Status: Abandoned Application

• Current Assignee: Vive Crop Protection Inc.
• Original Assignee: Vive Crop Protection Inc.
• Inventors: Li, Fugang, Pham, Hung Hoang, Gong, Rachel, Anderson, Darren J.
• Application Number:
  US14/765,129
• Publication Number:
  US 20150359221A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A01N 25/10 Macromolecular compounds
• CPC Class Codes: A01N 25/14 wettable
• CPC Class Codes: A01N 37/36 containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
• CPC Class Codes: A01N 43/653 1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Abstract

The present disclosure describes a formulation including a nanoparticle including a polymer-associated triazole compound with an average diameter of between about 1 nm and about 500 nm; wherein the polymer is a polyelectrolyte, and a dispersant or a wetting agent. The disclosure describes various formulations and formulating agents that can be included in the formulations. Additionally, the disclosure describes application to various plants and fungi as well as advantages of the disclosed formulations.

Claims

1. A formulation comprising:

a nanoparticle comprising a polymer-associated triazole compound with an average diameter of between about 1 nm and about 500 nm;

wherein the polymer is a polyelectrolyte; and

a dispersant and/or a wetting agent.

2. The formulation of claim 1, wherein the nanoparticle has a diameter of between about 1 nm and about 100 nm.

3. The formulation of claim 1, wherein the nanoparticle has a diameter of between about 1 nm and about 20 nm.

4. The formulation of any one of claims 1-3, comprising a plurality of nanoparticles, wherein the nanoparticles are in an aggregate and the aggregate has a diameter of between about 10 nm and about 5000 nm.

5. The formulation of any one of claims 1-3, comprising a plurality of nanoparticles, wherein the nanoparticles are in an aggregate and the aggregate has a diameter of between about 100 nm and about 2500 nm.

6. The formulation of any one of claims 1-3, comprising a plurality of nanoparticles, wherein the nanoparticles are in an aggregate and the aggregate has a diameter of between about 100 nm and about 1000 nm.

7. The formulation of any one of claims 1-3, comprising a plurality of nanoparticles, wherein the nanoparticles are in an aggregate and the aggregate has a diameter of between about 100 nm and about 300 nm.

8. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is between about 10:

1 and about 1;

10.

9. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is between about 5:

1 and about 1;

5.

10. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is between about 2:

1 and about 1;

2.

11. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is about 1:

3.

12. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is about 3:

2.

13. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is about 4:

1.

14. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is about 2:

1.

15. The formulation of any one of claims 1-7, wherein the ratio of triazole compound to polymer within the nanoparticles is about 1:

1.

16. The formulation of any of claims 1-15, wherein the triazole compound is difenoconazole.

17. The formulation of any one of the preceding claims, wherein the polymer is selected from the group consisting of poly(methacrylic acid co-ethyl acrylate);

poly(methacrylic acid-co-styrene);

poly(methacrylic acid-co-butylmethacrylate);

poly[acrylic acid-co-polyethylene glycol) methyl ether methacrylate];

poly(n-butylmethacrylcate-co-methacrylic acid) and poly(acrylic acid-co-styrene).

18. The formulation of any one of claims 1-16, wherein the polymer is a homopolymer.

19. The formulation of any one of claims 1-17, wherein the polymer is a copolymer.

20. The formulation of claim 18, wherein the polymer is a random copolymer.

21. The formulation of any one of the preceding claims, wherein the dispersant and/or wetting agent is selected from the group consisting of lignosulfonates, organosilicones, methylated or ethylated seed oils, ethoxylates, sulfonates, sulfates and combinations thereof.

22. The formulation of claim 21, wherein the dispersant and/or wetting agent is sodium lignosulfonate.

23. The formulation of any one of claims 1-21, wherein the dispersant and/or wetting agent is a tristyrylphenol ethoxylate.

24. The formulation of any one of the preceding claims, wherein the wetting agent and the dispersant are the same compound.

25. The formulation of any one of claims 1-21, wherein the wetting agent and the dispersant are different compounds.

26. The formulation of any one of claims 1-21, excluding any wetting agent.

27. The formulation of any one of claims 1-21, excluding any dispersant.

28. The formulation of any one of claim 1-25 or 27, wherein the wetting agent is less than about 30 weight % of the formulation.

29. The formulation of claim 28, wherein the wetting agent is less than about 5 weight % of the formulation.

30. The formulation of any one of claims 1-26, wherein the dispersant is less than about 30 weight % of the formulation.

31. The formulation of claim 30, wherein the dispersant is less than about 5 weight % of the formulation.

32. The formulation of any one of the preceding claims wherein the formulation is in the form of a high solids liquid suspension or a suspension concentrate.

33. The formulation of claim 32, further comprising between about 0.05 weight % and about 5 weight % of a thickener.

34. The formulation of claim 32, wherein the thickener is less than about 1 weight % of the formulation.

35. The formulation of claim 32, wherein the thickener is less than about 0.5 weight % of the formulation.

36. The formulation of claim 32, wherein the thickener is less than about 0.1 weight % of the formulation.

37. The formulation of claim 32, wherein the thickener is selected from the group consisting of guar gum;

locust bean gum;

xanthan gum;

carrageenan;

alginates;

methyl cellulose;

sodium carboxymethyl cellulose;

hydroxyethyl cellulose;

modified starches;

polysaccharides and other modified polysaccharides;

polyvinyl alcohol;

glycerol alkyd, fumed silica and combinations thereof.

38. The formulation of any of the preceding claims, further comprising between about 0.01 weight % and about 0.2 weight % of a preservative.

39. The formulation of claim 38, wherein the preservative is less than about 0.1 weight % of the formulation.

40. The formulation of claim 38, wherein the preservative is less than about 0.05 weight % of the formulation.

41. The formulation of claim 38, wherein the preservative is selected from the group consisting of tocopherol, ascorbyl palmitate, propyl gallate, butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), propionic acid and its sodium salt;

sorbic acid and its sodium or potassium salts;

benzoic acid and its sodium salt;

p-hydroxy benzoic acid sodium salt;

methyl p-hydroxy benzoate;

1,2-benzisothiazalin-3-one, and combinations thereof.

42. The formulation of any of the preceding claims, further comprising between about 0.05 weight % and about 10 weight % of an anti-freezing agent.

43. The formulation of claim 42, wherein the anti-freezing agent is less than about 5 weight % of the formulation.

44. The formulation of claim 42, wherein the anti-freezing agent is less than about 1 weight % of the formulation.

45. The formulation of claim 42, wherein the anti-freezing agent is selected from the group consisting of ethylene glycol;

propylene glycol;

urea and combinations thereof.

46. The formulation of any of the preceding claims, wherein the nanoparticles of polymer-associated triazole comprise less than about 80 weight % of the formulation.

47. The formulation of any of the preceding claims, wherein the nanoparticles of polymer-associated triazole comprise between about 20 weight % and about 80 weight % of the formulation.

48. The formulation of any of the preceding claims, wherein the nanoparticles of polymer-associated triazole comprise about 20 weight % and about 50 weight % of the formulation.

49. The formulation of any of the preceding claims, wherein the polymer-associated triazole compound is between about 5 weight % and about 40 weight % of the formulation.

50. The formulation of any of claims 1-15, wherein the triazole compound is selected from the groups consisting of difenoconazole, fenbuconazole, myclobutanil, propiconazole, tebuconazole, tetraconazole, triticonazole and epiconazole.

51. The formulation of any one of claims 1-31, further comprising an inert filler.

52. The formulation of claim 51, wherein the inert filler makes up less than about 90 weight % of the formulation.

53. The formulation of claim 51, wherein the inert filler makes up less than about 40 weight % of the formulation.

54. The formulation of claim 51, wherein the inert filler makes up less than about 5 weight % of the formulation.

55. The formulation of claim 51, wherein the inert filler is selected from the group consisting of saccharides, celluloses, starches, carbohydrates, vegetable oils, protein inert fillers, polymers and combinations thereof.

56. The formulation of any of the preceding claims, further comprising between about 1 weight % and about 20 weight % of a disintegrant.

57. The formulation of any of the preceding claims, further comprising between about 0.05 weight % and about 3 weight % of an anti-caking agent.

58. The formulation of claim 57, wherein the anti-caking agent is less than about 1 weight % of the formulation.

59. The formulation of any of the preceding claims, further comprising between about 0.05 weight % and about 5 weight % of an anti-foaming agent.

60. The formulation of claim 59, wherein the anti-foaming agent is less than about 1 weight % of the formulation.

61. The formulation of any one of the preceding claims, further comprising between about 1 weight % and about 20 weight % of a non-ionic surfactant.

62. The formulation of claim 61, wherein the non-ionic surfactant is less than about 1 weight % of the formulation.

63. The formulation of any of the preceding claims, diluted so that the concentration of the polymer-associated triazole compound is between about 0.1 to about 1000 ppm.

64. The formulation of any of the preceding claims, diluted so that the concentration of the polymer-associated triazole compound is between about 10 to about 500 ppm.

65. The formulation of any of the preceding claims, wherein the formulation further contains a strobilurin fungicide.

66. A method of using the formulation of any one of the preceding claims comprising the steps of:

applying the formulation to a plant.

67. The method of claim 66, wherein the formulation is applied to one part of a plant and the triazole translocates to an unapplied part of the plant.

68. The method of claim 67, wherein the unapplied part of the plant comprises new plant growth since the application.

69. A method of inoculating a plant with a triazole against fungi by applying the formulation of any one claims 1-65, to the plant.

70. A method of treating a fungal infection of a plant with a triazole by applying the formulation of any one claims 1-65, to the plant.

71. A method of increasing a plant'"'"'s fungus resistance by applying the formulation any one claims 1-65, to the plant.

72. The method of any of claims 66-70, wherein the plant is selected from the classes fabaceaae, brassicaceae, rosaceae, solanaceae, convolvulaceae, poaceae, amaranthaceae, laminaceae and apiaceae.

73. The method of claim 72, wherein the plant is selected from oil crops, cereals, pasture, turf, ornamentals, fruit, legume vegetables, bulb vegetables, cole crops, tobacco, soybeans, cotton, sweet corn, field corn, potatoes and greenhouse crops.

74. The method of any of claims 69-73, wherein the fungi is selected from the classes ascomycota, basidiomycota, deuteromycota, blastocladiomycota, chytridiomycota, glomeromycota and combinations thereof.

75. A formulation comprising:

a nanoparticle comprising a polymer-associated triazole compound with an average diameter of between about 1 nm and about 500 nm;

wherein the polymer is a polyelectrolyte;

a taurate dispersant;

a polycarboxylate salt wetting agent;

an anti-foaming agent;

a preservative; and

water.

76. The formulation of claim 75 wherein the triazole compound comprises between about 5 and about 30 percent by weight of the formulation.

77. The formulation of claim 75 the ratio of the weight percent of the triazole compound to the weight percent of the nanoparticles is between about 1:

1 to 6;

1.

78. The formulation of claim 75 further comprising a thickener.

79. The formulation of claim 75 further comprising an anti-freeze agent.

80. The formulation of claim 75 further comprising an olefin sulfonate salt surfactant.

81. The formulation of claim 75 further comprising a block copolymer surfactant.

82. The formulation of claim 75 further comprising an additional pesticidal compound.

83. The formulation of claim 81 wherein the additional pesticidal compound is a fungicide.

84. The formulation of claim 83 wherein the fungicide is a strobilurin.

85. The formulation of claim 75, where the polyelectrolyte polymer is a poly(methacrylic acid-co-styrene) polymer.

86. The formulation of any of claims 75-85 wherein the taurate dispersant comprises between about 0.5 weight percent and about 5 weight percent of the formulation.

87. The formulation of any of claims 75-86 wherein the polycarboxylate salt wetting agent comprises between about 0.5 weight percent and about 5 weight percent of the formulation.

88. The formulation of any of claims 75-87 wherein the anti-foaming agent comprises between about 0.1 weight percent and about 1 weight percent of the formulation.

89. The formulation of any of claims 75-88 wherein the preservative comprises between about 0.01 weight percent and about 0.1 weight percent of the formulation.

90. The formulation of claim 78 wherein the thickener comprises between about 0.05 weight percent and about 2 weight percent of the formulation.

91. The formulation of claim 79 wherein the anti-freeze agent comprises between about 1 weight percent and about 10 weight percent of the formulation.

92. The formulation of claim 80 wherein the olefin sulfonate salt surfactant comprises between about 0.5 weight percent and about 5 weight percent of the formulation.

93. The formulation of claim 81 wherein the block copolymer surfactant comprises between about 0.5 weight percent and about 5 weight percent of the formulation.

94. The formulation of claim 81 wherein the additional pesticide comprises between about 5 weight percent and about 30 weight percent of the formulation.