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Publications
The intellectual property that
represents the principal asset of AET is described in thirteen (13) U.S.
patents and two additional applications awaiting action. AET also
holds a number of foreign patents in countries/areas where patent
protection is meaningful and local markets are seeking new technology.
In addition, AET personnel have published a number of industry/problem
specific essays and articles in several periodicals. For a complete
list of all articles, please contact us.
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July 21, 2009 |
Combined Use of External and
Internal Solvents in Processing Gases Containing Light, Medium and
Heavy Components. U.S. Patent 7,563,307 B2. |
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March 4, 2008 |
Use of Cryogenic Temperatures In
Processing Gases Containing Light Components With Physical Solvents,
U.S. Patent 7,337,631. |
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March 2, 2004 |
The Use of a Stripping Gas in
Flash Regeneration Solvent Absorption Systems,
U.S. Patent 6,698,237 B2. |
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March 1999 |
Evolution of NGL Recovery Process,
Hydrocarbon Engineering, March 1999, Vol. 4, No. 3, p.
84. |
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March 1, 1999 |
Guidelines Offered for Choosing
Cryogenics or Absorption for Gas Processing,
Oil & Gas Journal, March 1, 1999, Vol. 97, No. 99,
p.62. |
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September 14, 1998 |
Trays, Process Changes Improve
Frac Plant Operation,
Oil & Gas Journal, September 14, 1998, p. 89. |
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March 16-18, 1998 |
Upgrading Straight Refrigeration
Plants for NGL Enhancement: A Follow-Up,
Gas Processors Association, 77th Annual Convention,
Dallas, Texas,
March 16-18, 1998. |
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November 18, 1997 |
Absorption Process with Solvent
Pre-Saturation,
U.S. Patent
5,687,584. |
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October 28, 1997 |
Absorption Process for Rejection
of Reactor Byproducts & Recovery of Monomers from Waste Gas Streams
in Olefin Polymerization Process,
U.S. Patent 5,681,908,. |
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September 29, 1997 |
Canadian Plant Ups C3 Recovery
Without More Dehydration,
Oil & Gas Journal, September 29, 1997, p. 86. |
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May 28, 1997 |
Upgrading Straight Refrigeration
Plants for NGL Enhancement,
Canadian Gas Processors Association, 2nd Quarterly
Meeting, Alberta, Canada, May 28, 1997. |
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Fall 1996 |
Enhancing the Profitability of
Lean Oil Absorption Through Simulation,
GasTIPSTM,
Fall 1996, Volume 2, Number 3, p. 38. |
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October 8, 1996 |
Retrofit Unit for Upgrading
Natural Gas Refrigeration Plants,
U.S.
Patent 5,561,988. |
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September 3, 1996 |
Absorption Process Without
External Solvent,
U.S. Patent 5,551,972. |
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August 20, 1996 |
Absorption Process for Recovering
Ethylene & Hydrogen from Refinery and Petrochemical Plant Off-Gases,
U.S. Patent 5,546,764. |
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May 28, 1996 |
Gas Phase Olefin Polymerization
Process with Recovery of Monomers from Reactor Vent Gas by Absorption,
U.S. Patent 5,521,264. |
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October 31, 1995 |
Absorption Process without
External Solvent,
U.S. Patent 5,462,583. |
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July 5, 1994 |
Absorption Process for Hydrogen
and Ethylene Recovery,
U.S. Patent 5,326,929. |
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Feb. 1994 |
Field Test Performance Evaluation
of the Mehra Process for Nitrogen Rejection from Natural Gas,
Gas Technology Institute, Topical Report GRI-93/0448,
Feb. 1994. |
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July 6, 1993 |
Process for Recovering Helium From
a Gas Stream,
U.S. Patent 5,224,350. |
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June 15, 1993 |
Front End Hydrogenation and
Absorption Process for Ethylene Recovery,
U.S. Patent
5,220,097. |
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May 24, 1993 |
Non-Cryogenic N2 Rejection Process
Gets Hugoton Field Test,
Oil & Gas Journal, May 24, 1993, p. 62. |
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May 28, 1991 |
Low Pressure Non-Cryogenic
Processing for Ethylene Recovery,
U.S. Patent 5,019,143. |
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Mar. 1991 |
Comparison of the Mehra Process
for Nitrogen Rejection to A Cryogenic Process for Nitrogen Rejection
from Subquality Natural Gas,
Gas Technology Institute, Topical Report GRI-90/0290,
Mar. 1991. |
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Nov. 28, 1989 |
Processing Hydrocarbon Gases with
Selected Physical Solvents,
U. S. Patent 4,883,515. |
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April 26, 1988 |
Recovery and Purification of
Hydrogen from Refinery and Petrochemical Off-Gas Streams,
U.S.
Patent 4,740,222,
April 26, 1988. |
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ADVANCED
EXTRACTION
TECHNOLOGIES,
INC.