IP Library Granted Patent US 9,212,305
Granted Patent B2
US 9,212,305 · App. 13/651,513 · Granted Dec 15, 2015

Compositions for inhibiting the formation of hydrate agglomerates

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,212,305
App. No.
13/651,513
Granted
Dec 15, 2015
Kind
B2
Abstract

A composition comprising the following formula and optionally salts thereof is disclosed and claimed.

Claims (27)

1. A composition comprising a compound having the following formula:

wherein R 1 is selected from benzyl and linear, branched, and/or cyclic C 4 H 9 , C 6 H 13 , C 8 H 17 , and combinations thereof,

wherein R 2 is C 8 H 17 , C 12 H 25 , or C 18 H 35 ;

wherein R 3 is CH 3 or C 2 H 5 ;

wherein R 4 is H or wherein n=1 to 22;

wherein X − is an anion, halide, a carboxylate, or a sulfate; and

wherein Y═(CH 2 ) n , wherein n=1 to 8.

2. The composition of claim 1 , wherein the halide is selected from chloride, bromide, iodide, and combinations thereof.

3. The composition of claim 1 , wherein Y═(CH 2 ) n , wherein n=1 to 4.

4. The composition of claim 1 , wherein Y═(CH 2 ) n , wherein n=1 to 2.

5. The composition of claim 1 , further comprising a hydrate inhibitor.

6. The composition of claim 1 , further comprising at least one of a thermodynamic hydrate inhibitor, a kinetic hydrate inhibitor, an anti-agglomerate, and combinations thereof.

7. The composition of claim 1 , further comprising at least one of an asphaltine inhibitor, a paraffin inhibitor, a corrosion inhibitor, a scale inhibitor, an emulsifier, a water clarifier, a dispersant, an emulsion breaker, and combinations thereof.

8. The composition of claim 1 , further comprising at least one of a polar solvent and a nonpolar solvent.

9. The composition of claim 1 , further comprising a solvent selected from the group consisting of isopropanol, methanol, ethanol, heavy aromatic naptha, toluene, ethylene glycol, ethylene glycol monobutyl ether (“EGMBE”), diethylene glycol monoethyl ether, xylene, kerosene, diesel, isobutanol, heptanes, and combinations thereof.

10. A composition comprising a compound having the following formula:

wherein X − is a halide selected from chloride, bromide, iodide, and combinations thereof and wherein Y═(CH 2 ) n , wherein n=1 to 8.

11. The composition of claim 10 , wherein Y═(CH 2 ) n , wherein n=1 to 4.

12. The composition of claim 10 , wherein Y═(CH 2 ) n , wherein n=1 to 2.

13. The composition of claim 10 , wherein X − is bromide.

14. The composition of claim 1 , wherein R 3 is CH 3 .

15. The composition of claim 1 , wherein R 3 is C 2 H 5 .

16. The composition of claim 1 , wherein R 4 is H.

17. The composition of claim 4 , wherein R 3 is CH 3 .

18. The composition of claim 4 , wherein R 4 is H.

19. The composition of claim 1 , wherein R 2 is C 18 H 35 .

20. The composition of claim 4 , wherein R 2 is C 18 H 35 .

Assignments (5)
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.; NORRIS RODS, INC.,; NORRIS RODS, INC.,; NORRISEAL-WELLMARK, INC.; PCS FERGUSON, INC.; QUARTZDYNE, INC.; US SYNTHETIC CORPORATION
Reel/Frame 072004/0019 →
RELEASE OF SECURITY INTEREST Recorded Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
SECURITY INTEREST Recorded Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
SECURITY INTEREST Recorded Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2017
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 044347/0104 →