Patent Assignment
Reel/Frame 011219/0796
Release of General Security
Recorded: 2000-10-05
Pages: 3
Assignor
BOC CANADA LIMITED
Executed: 2000-09-29
Assignee
QUEST AIR TECHNOLOGIES, INC.
BRITISH COLUMBIA, 6961 RUSSELL AVENUE, BARNABY, V5J 4, CANADA
Covered Properties
(7)
Cassette Tape Winding Device
Patent:
4,703,903 →
Application:
06/838,658 →
Gas Phase Chemical Reactor
Patent:
4,816,121 →
Application:
06/929,522 →
Pressure Swing Adsorption for Concentration of a Gas Component
Patent:
4,968,329 →
Application:
07/252,984 →
Extraction and Concentration of a Gas Component
Patent:
5,082,473 →
Application:
07/557,132 →
Adsorptive Gas Separator with Inertial Energy Exchange
Patent:
5,096,469 →
Application:
07/611,495 →
Thermally Coupled Pressure Swing Adsorption
Patent:
5,256,172 →
Application:
07/870,322 →
Technical Field
Patent:
6,063,161 →
Application:
08/637,176 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 31, 1996
From: KEEFER, BOWIE G.
To: SOFINOV SOCIETE FINANCIERE D'INNOVATION INC.
Reel/Frame 008048/0606 →
Security Interest
Jul 7, 1997
From: QUESTOR INDUSTRIES INC.
To: BOC CANADA LIMITED
Reel/Frame 008587/0946 →
Assignment of Assignor's Interest
May 10, 2000
From: KEEFER, BOWIE GORDON; DOMAN, DAVID GEORGE
To: QUESTOR INDUSTRIES INC.
Reel/Frame 010791/0861 →
Assignment of Assignor's Interest
Sep 21, 2000
From: SOFINOV SOCIETE FINANCIERE D'INNOVATION INC.
To: QUESTOR ENGINEERING INC.
Reel/Frame 011410/0181 →
Assignment of Assignor's Interest
Sep 27, 2000
From: SOFINOV SOCIETE FINANCIERE D'INNOVATION INC.
To: QUESTOR INDUSTRIES INC.
Reel/Frame 010996/0839 →
Change of Name
Oct 5, 2000
From: QUESTOR INDUSTRIES INC.
To: QUEST AIR CASES INC.
Reel/Frame 011219/0947 →
Assignment of Assignor's Interest
Mar 23, 2012
From: XEBEC ADSORPTION INC.
To: AIR PRODUCTS AND CHEMICALS INC.
Reel/Frame 027913/0646 →
Merger
Apr 27, 2012
From: QUESTAIR TECHNOLOGIES INC.
To: XEBEC ADSORPTION INC.
Reel/Frame 028120/0971 →