Patent Assignment
Reel/Frame 075167/0451
Assignment of Assignor's Interest
Recorded: 2026-07-03
Pages: 4
Assignor
AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Executed: 2026-06-10
Assignee
L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE
75 QUAI D'ORSAY, PARIS, 75007, FRANCE
Covered Properties
(13)
Helium Recovery from Natural Gas
Gas Separation Membrane Module with Improved Gas Seal
Gas Separation Membrane Module with Improved Gas Seal
Integrated Ptsa/Membrane Method and System for H2S and CO2 Removal from Biogas
Integrated Ptsa/Membrane Method and System for H2S and CO2 Removal from Biogas
Multi-Stage Membrane for N2 Rejection
Production of Biomethane Using Multiple Types of Membrane
Membrane Sweep with Internal Reheat of Sweep Gas
Production of Biomethane Using a High Recovery Module
Gas Separation Membrane Module with Membrane Elements Arranged in Series
Mixed Membrane-Type Process for Fuel Gas Upgrading
Application:
18/902,155 →
Publication:
US 2026/0092229
Process for Purification of Helium to Very High Purity
Application:
18/737,054 →
Publication:
US 2024/0409409
Process to Purify Helium from Methane with Integrated Nitrogen Rejection Using Membrane Technology
Application:
19/066,770 →
Publication:
US 2025/0276275
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2014
From: KARODE, SANDEEP K.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 031884/0692 →
Assignment of Assignor's Interest
Jul 31, 2014
From: KARODE, SANDEEP K.; BEERS, KARL S.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 033436/0875 →
Assignment of Assignor's Interest
Jul 12, 2017
From: KARODE, SANDEEP K.; BEERS, KARL S.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 042989/0382 →
Assignment of Assignor's Interest
Sep 22, 2017
From: DING, YONG; MITARITEN, MICHAEL J.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 043663/0104 →
Assignment of Assignor's Interest
Mar 2, 2018
From: MITARITEN, MICHAEL J.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 045090/0628 →
Assignment of Assignor's Interest
Mar 26, 2018
From: MITARITEN, MICHAEL J.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 045351/0226 →
Assignment of Assignor's Interest
Apr 5, 2019
From: BIKSON, BENJAMIN; DING, YONG; MITARITEN, MICHAEL J.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 048801/0497 →
Assignment of Assignor's Interest
Jun 24, 2020
From: KARODE, SANDEEP K.
To: AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
Reel/Frame 053027/0774 →