IP Library Granted Patent US 9,907,873
Granted Patent B2
US 9,907,873 · App. 15/241,122 · Granted Mar 6, 2018

System for delivering decontamination materials for neutralizing biological organisms

Inventor: Richard M. Kellett (Palmer, MA)
Assignee: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY
A61L2/204A61L2/06A61L2/26F42B12/50A61L2202/16
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Quick Facts
Patent No.
US 9,907,873
App. No.
15/241,122
Granted
Mar 6, 2018
Kind
B2
Abstract

A system for neutralizing a biological organism is provided. The system includes a first element is made from paraformaldehyde. A second element is configured to generate heat and decompose the paraformaldehyde into formaldehyde gas. In one embodiment, the second element is configured to have an exothermic and self-sustaining alloying reaction in response to being thermally energized by an initiator.

Claims (17)

1. A system for neutralizing a biological organism, the system comprising:

a first element made from paraformaldehyde; and

a second element configured to generate heat and decompose the paraformaldehyde into formaldehyde gas.

2. The system of claim 1 further comprising:

an initiator operably coupled to the second element, and

wherein the second element is disposed about a periphery of the first element, the second element being configured to have an exothermic reaction and a self-sustaining alloying reaction in response to being thermally energized by the initiator.

3. The system of claim 2 wherein the second element is configured such that the exothermic reaction produces sufficient heat to transition the first element from a solid state to a gaseous state.

4. The system of claim 3 wherein the second element is formed from a first material and a second material.

5. The system of claim 4 wherein the second element has a intermetallic alloying material structure.

6. The system of claim 5 wherein the first material is aluminum and the second material comprises nickel.

7. The system of claim 5 wherein one of the first material and the second material are made from a material selected from a group that comprises aluminum, boron, carbon, silicon, zirconium, iron, copper, beryllium, tungsten, hafnium, antimony, magnesium, molybdenum, zinc, tin, nickel, palladium, phosphorus, sulfur, tantalum, manganese, cobalt, chromium, or vanadium.

8. The system of claim 4 wherein one of the first material and the second material is made from a material selected from a group that comprises glycidyl azide polymer, polyoxetanes, or polyglycidyl nitrate.

9. The system of claim 4 wherein one of the first material and the second material is made from a material selected from a group that comprises hydroxyl terminated polybutadiene, hydroxyl terminated polyether, carboxy terminated polybutadiene, polyether, polycaprolactone, or polyvinyl chloride.

10. The system of claim 3 further comprising a pyrotechnic delay element disposed between the initiator and the second element, the pyrotechnic delay element being configured to transfer thermal energy from the initiator to the second element.

11. The system of claim 10 further comprising a pyrotechnic transition charge disposed between the pyrotechnic delay element and the second element, the pyrotechnic transition charge being configured to thermally energize the second element in response to receiving thermal energy from the pyrotechnic delay element.

12. The system of claim 11 further comprising an aerial delivery device configured to hold the initiator, the first element and the second element, the aerial delivery device being movable from a first location to a second location.

13. The system of claim 12 wherein the aerial delivery device is selected from a group consisting of a mortar shell, an artillery shell, a rocket propelled grenade, a missile and an unmanned aerial vehicle.

Assignments (3)
SECURITY INTEREST Recorded Sep 5, 2025
From: ENSIGN-BICKFORD INDUSTRIES, INC.; APPLIED FOOD BIOTECHNOLOGY, INC.; EB ANALYTICS, INC.; ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY; ENVIROLOGIX INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 072815/0001 →
SECURITY INTEREST Recorded Feb 4, 2021
From: ENSIGN-BICKFORD INDUSTRIES, INC.; APPLIED FOOD BIOTECHNOLOGY, INC.; ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY; EB ANALYTICS, INC.; ENVIROLOGIX INC.; HONEYBEE ROBOTICS, LTD.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 055223/0048 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2016
From: KELLETT, RICHARD M.
To: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY
Reel/Frame 039754/0388 →
Continuity (3)
Provisional Application 62207950 · Aug 21, 2015
Provisional Application 62208957 · Aug 24, 2015
Related Publication 20170049917A1 · Feb 23, 2017