IP Library Granted Patent US 10,588,319
Granted Patent B2
US 10,588,319 · App. 15/226,571 · Granted Mar 17, 2020

Non-volatile organic compound pesticide formulations

Inventors: Robert Britt Baker (Cary, NC); Kurt P. Vandock (Creedmoor, NC); Gary Gore (Four Oaks, NC); Byron Reid (Raleigh, NC)
A01N53/00A01N25/02A01N25/06A01N31/04A01N43/40
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Quick Facts
Patent No.
US 10,588,319
App. No.
15/226,571
Granted
Mar 17, 2020
Kind
B2
Abstract

Water-based formulations (EW) are provided containing no VOC's or alternatively are low in VOC's for wide area space spray to control mosquitoes, flies, and other public health pests. Application via ULV, these formulations have been observed to provide significantly superior control of pests when compared to competitive adulticides. The present formulations provide exceptional preservation of both droplet density in the spray cloud and droplet size as measured by volume mean diameter (VmD). The present formulations provide superior bio-efficacy as measured by both mortality and knockdown of target organisms. The present formulations provide superior biological control, droplet density, and droplet size when applied at concentrations 20-80× less than competitive formulations.

Claims (21)

1. A pesticidal formulation diluted with water to form a sprayable diluted pesticidal formulation, the pesticidal formulation comprising one or more pesticide(s) in combination with acetyl tributyl citrate, wherein the pesticidal formulation contains no VOCs, and wherein one or more of the pesticide(s) is transfluthrin, flupyradifurone, or a combination thereof.

2. The pesticidal formulation of claim 1 , wherein said pesticidal formulation comprises transfluthrin, flupyradifurone, and acetyl tributyl citrate.

3. The pesticidal formulation of claim 1 , wherein said pesticidal formulation further comprises one or more pyrethrum, pyrethroid, pyrethrin, chloronicotinic, carbamate, organophosphate, pyrazole, butenolide, fiprole, tetramic acid derivative, tetranilliprole and/or biological insecticides.

4. The pesticidal formulation of claim 1 , wherein said one or more pesticide(s) are in either an aqueous phase, solubilized phase, or oil dispersion.

5. The pesticidal formulation of claim 1 , further comprising one or more emulsifier, anti-foam agent, and/or preservative.

6. The pesticidal formulation of claim 1 , wherein the formulation is an ultra-low volume concentrate.

7. The pesticidal formulation of claim 1 , further comprising at least one synergist selected from the group consisting of: bucarpolate, dietholate, jiajizengxiaolin, octachlorodipropyl ether, piperonyl butoxide (PBO), piperonyl cyclonene, piprotal, propyl isome, sesame, sesamolin, sulfoxide, tribufos, and zengxiaoan.

8. The pesticidal formulation of claim 1 , wherein the pesticidal formulation provides at least one of the following: exceptional preservation of droplet density in the spray cloud, and/or droplet size as measured by volume mean diameter (VmD).

9. A method for controlling or preventing pest infestation, the method comprising administering the pesticidal formulation of claim 1 to an area susceptible to pest infestation.

10. The method of claim 9 , wherein the pesticidal formulation is an ultra-low volume concentrate.

11. The method of claim 9 , wherein the pest is a mosquito.

12. The method of claim 9 , wherein the area susceptible to pest infestation is a complex canopy.

13. The method of claim 12 , wherein said complex canopy is selected from the group consisting of: dense vegetation, and complex environment.

14. The method of claim 10 , wherein administration of the pesticidal formulation provides a total average droplet density of ≥0.3 drops/mm 2 /fl oz of applied product.

15. The method of claim 10 , wherein administration of the pesticidal formulation provides a total droplet density of ≥750 drops/mm 2 /lb active ingredient/acre.

16. The method of claim 10 , wherein administration of the pesticidal formulation provides a variance in droplet density over a distance of 300 feet of 0.1 or less.

17. The pesticidal formulation of claim 1 , wherein the one or more pesticide(s) is transfluthrin.

18. The pesticidal formulation of claim 1 , wherein the one or more pesticide(s) is flupyradifurone.

19. The pesticidal formulation of claim 1 , wherein the one or more pesticide(s) consists of transfluthrin.

20. The pesticidal formulation of claim 1 , wherein the one or more pesticide(s) consists of flupyradifurone.

21. The pesticidal formulation of claim 1 , wherein the one or more pesticide(s) consists of transfluthrin and flupyradifurone.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2023
From: BAYER CROPSCIENCE LP
To: DISCOVERY PURCHASER CORPORATION
Reel/Frame 062449/0868 →
ABL PATENT SECURITY AGREEMENT Recorded Oct 4, 2022
From: DISCOVERY PURCHASER CORPORATION
To: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061603/0988 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Oct 4, 2022
From: DISCOVERY PURCHASER CORPORATION
To: BANK OF MONTREAL, AS COLLATERAL AGENT
Reel/Frame 061604/0001 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Oct 4, 2022
From: DISCOVERY PURCHASER CORPORATION
To: BANK OF MONTREAL, AS COLLATERAL AGENT
Reel/Frame 061604/0013 →
CHANGE OF ADDRESS Recorded May 7, 2021
From: BAYER CROPSCIENCE LP
To: BAYER CROPSCIENCE LP
Reel/Frame 056178/0308 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2017
From: BAKER, ROBERT BRITT; VANDOCK, KURT P.; GORE, GARY; REID, BYRON
To: BAYER CROPSCIENCE LP
Reel/Frame 041283/0388 →