IP Library Granted Patent US 10,301,232
Granted Patent B2
US 10,301,232 · App. 15/663,620 · Granted May 28, 2019

Propellant and self-protection compositions

Inventors: Madan Parvatiyar (Williamsville, NY); Barbara Ruth Decaire (Lancaster, NY); Ryan Hulse (Getzville, NY); Anthony Anzalone (Angola, NY)
Assignee: HONEYWELL INTERNATIONAL INC.
C06D7/00A61K36/81C09K3/30F41H9/10
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Quick Facts
Patent No.
US 10,301,232
App. No.
15/663,620
Granted
May 28, 2019
Kind
B2
Abstract

Disclosed is a pepper spray composition comprising: (a) a chemical irritant; (b) a propellant, wherein the propellant comprises transHFO-1234ze; (c) a solvent, wherein said solvent comprises transHFO-1233zd; and (d) a non-ionic surfactant and/or an ionic surfactant.

Claims (36)

1. A pepper spray composition comprising:

(a) from about 1% to about 20% by weight of a chemical irritant comprising as an active component a pepper-based extract;

(b) from about 10% to about 80% by weight of a propellant, wherein the propellant comprises at least about 70% by weight of transHFO-1234ze;

(c) at least about 5 percent of a solvent, wherein said solvent comprises transHFO-1233zd; and

(d) from about 10% to about 50% by of a non-ionic surfactant, wherein said % by weight of said (a), (b) (c) and (d) are based on the total weight of said components (a)-(d) in the pepper spray composition.

2. The pepper spray composition of claim 1 wherein said solvent consists essentially of transHFO-1233zd.

3. The pepper spray composition of claim 2 , wherein the solvent consists of transHFO-1233zd.

4. The pepper spray composition of claim 1 , wherein the pepper-based extract is oleoresin capsicum.

5. The pepper spray composition of claim 1 , wherein the propellant comprises at least about 80% by weight of trans-HFO 1234ze.

6. The pepper spray composition of claim 1 , wherein the propellant comprises at least about 90% by weight of trans-HFO 1234ze.

7. The pepper spray composition of claim 1 , wherein the propellant comprises at least about 99% by weight of trans-HFO 1234ze.

8. The pepper spray composition of claim 1 , wherein said non-ionic surfactant is a polyether.

9. The pepper spray composition of claim 8 , wherein the polyether is polypropylene glycol.

10. The pepper spray composition of claim 9 further comprising an ionic surfactant and wherein said ionic surfactant is a hydrotrop.

11. The pepper spray composition of claim 10 , wherein the ionic surfactant is sodium xylene sulfonate.

12. A pepper spray composition comprising:

(a) from about 1% to about 20% by weight of a chemical irritant comprising as an active component a pepper-based extract;

(b) from about 10% to about 80% by weight of a propellant, wherein the propellant comprises at least about 70% by weight of transHFO-1234ze;

(c) at least about 5 percent of a solvent, wherein said solvent comprises transHFO-1233zd; and

(d) from about 10% to about 50% by of an ionic surfactant, wherein said % by weight of said (a), (b) (c) and (d) are based on the total weight of said components (a)-(d) in the pepper spray composition.

13. The pepper spray composition of claim 12 wherein said solvent consists essentially of transHFO-1233zd.

14. The pepper spray composition of claim 12 , wherein the solvent consists of transHFO-1233zd.

15. The pepper spray composition of claim 12 , wherein the pepper-based extract is oleoresin capsicum.

16. The pepper spray composition of claim 15 , wherein the propellant comprises at least about 80% by weight of trans-HFO 1234ze.

17. The pepper spray composition of claim 15 , wherein the propellant comprises at least about 90% by weight of trans-HFO 1234ze.

18. The pepper spray composition of claim 15 , wherein the propellant comprises at least about 99% by weight of trans-HFO 1234ze.

19. The pepper spray composition of claim 11 , wherein said ionic surfactant is a hydrotrop.

20. The pepper spray composition of claim 19 further comprising a non-ionic surfactant.

21. The pepper spray composition of claim 19 , wherein the ionic surfactant is sodium xylene sulfonate.

22. A pepper spray composition comprising:

(a) oleoresin capsicum;

(b) a propellant, wherein the propellant comprises trans HFO-1234ze;

(c) polypropylene glycol;

(d) a hydrotrop; and

(e) a solvent, wherein the solvent comprises trans-1233zd.

23. The pepper spray composition of claim 22 , wherein the polypropylene glycol comprises polypropylene glycol 400; and the hydrotrop is sodium xylene sulfonate.

Assignments (2)
SECURITY INTEREST Recorded Jan 12, 2026
From: SOLSTICE ADVANCED MATERIALS US, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074569/0260 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2017
From: PARVATIYAR, MADAN; DECAIRE, BARBARA RUTH; HULSE, RYAN; ANZALONE, ANTHONY
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 043135/0867 →
Continuity (3)
Continuation PCTUS2017044526 · Jul 28, 2017
Provisional Application 62368013 · Jul 28, 2016
Related Publication 20180029953A1 · Feb 1, 2018