IP Library Granted Patent US 8,881,448
Granted Patent B2
US 8,881,448 · App. 13/725,207 · Granted Nov 11, 2014

Method for preparing an optimum density termite bait composition

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Quick Facts
Patent No.
US 8,881,448
App. No.
13/725,207
Granted
Nov 11, 2014
Kind
B2
Abstract

A composition in compacted form for use for termite monitoring and control comprises a cellulose material which may be purified cellulose or microcrystalline cellulose as a base bait, the composition being compacted to an optimum density of not less than approximately 1.033 g/cc. Also disclosed is a method for monitoring and controlling termite infestations which comprises the steps of a) preparing such a composition; b) placing the composition in a bait station; c) monitoring the station at periodic time intervals for termites; and d) upon observing termite infestation in the bait station, replacing the above composition with a bait composition containing a termite killing agent.

Claims (23)

1. A method for preparing a composition in compacted form for use for termite monitoring and control, the method comprising compacting a composition comprising micro-crystalline cellulose and an active ingredient for killing or controlling termites to a density of not less than 1.033 g/cc.

2. A method as set forth in claim 1 wherein said cellulose material is purified cellulose.

3. A method as set forth in claim 1 wherein said active ingredient for killing or controlling termites is selected from the group consisting of chitin synthesis inhibitors, juvenile hormone mimics, stomach toxicants, contact insecticides and mixtures thereof.

4. A method as set forth in claim 3 wherein said synthesis inhibitor is selected from the group consisting of hexaflumuron, flufenoxuron, lufenuron, and diflubenzuron.

5. A method as set forth in claim 1 wherein said active ingredient for killing or controlling termites is present in the composition in a concentration from 0.01% to 10% by weight.

6. A method as set forth in claim 1 wherein said composition additionally contains a termite attractant and/or pheromone.

7. A method as set forth in claim 1 wherein said composition is compacted into a form selected from the group consisting of tablets, briquettes, pellets, spikes, granules, and extruded forms.

8. A method as set forth in claim 1 wherein said composition is compacted to a density of 1.196 g/cc.

9. A method as set forth in claim 1 wherein said composition is compacted by applying a tableting pressure of at least 516 kg/cm 2 .

10. A method for controlling termite infestations comprising the steps of:

(a) compacting a composition comprising a cellulose material and an active ingredient for killing or controlling termites to a density of not less than 1.033 g/cc; and

(b) placing said composition in a bait station.

11. A method as set forth in claim 10 wherein said cellulose material is purified cellulose.

12. A method as set forth in claim 10 wherein said cellulose material is micro-crystalline cellulose.

13. A method as set forth in claim 10 wherein said active ingredient is selected from the group consisting of chitin synthesis inhibitors, juvenile hormone mimics, stomach toxicants, contact insecticides and mixtures thereof.

14. A method as set forth in claim 13 wherein said synthesis inhibitor is selected from the group consisting of hexaflumuron, flufenoxuron, lufenuron, and diflubenzuron.

15. A method as set forth in claim 10 wherein said active ingredient for killing or controlling termites is present in the composition in a concentration from 0.01% to 10% by weight.

16. A method as set forth in claim 10 wherein said composition additionally contains a termite attractant and/or pheromone.

17. A method as set forth in claim 10 wherein said composition is compacted into a form selected from the group consisting of tablets, briquettes, pellets, spikes, granules, and extruded forms.

18. A method as set forth in claim 10 wherein said composition is compacted to a density of 1.196 g/cc.

19. A method as set forth in claim 10 wherein said composition is compacted by applying a tableting pressure of at least 516 kg/cm 2 .

20. A method for preparing a composition in compacted form for use for termite monitoring and control, the method comprising compacting a composition comprising a cellulose material and an active ingredient for killing or controlling termites to a density of not less than 1.033 g/cc, wherein the active ingredient is selected from the group consisting of hexaflumuron, flufenoxuron, lufenuron, and diflubenzuron.

21. A method for preparing a composition in compacted form for use for termite monitoring and control, the method comprising compacting a composition comprising a cellulose material, a termite attractant and/or pheromone, and an active ingredient for killing or controlling termites to a density of not less than 1.033 g/cc.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2013
From: MARTIN, JEFFREY A.; RICHARDSON, RONALD O.
To: BASF CORPORATION
Reel/Frame 030511/0767 →