Patent Assignment
Reel/Frame 051391/0100
Change of Name
Recorded: 2019-12-31
Pages: 4
Assignor
N-SOLV CORPORATION
Executed: 2019-10-01
Assignee
HATCH LTD.
2800 SPEAKMAN DRIVE, MISSISSAUGA. ONTARIO, L5K 2R7, CANADA
Covered Properties
(8)
Method and Apparatus for Stimulating Heavy Oil Production
Method and Apparatus for Testing Heavy Oil Production Processes
Method and Apparatus for Stimulating Heavy Oil Production
Methods and Apparatuses For Enhanced In Situ Hydrocarbon Production
Method and Apparatus for Testing Heavy Oil Production Processes
Method of Controlling Growth and Heat Loss of an in Situ Gravity Draining Chamber Formed with a Condensing Solvent Process
Situ Extraction Process for the Recovery of Hydrocarbons
Method of Controlling Growth and Heat Loss of an In Situ Gravity Drainage Chamber Formed With a Condensing Solvent Process
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 2004
From: NENNIGER, JOHN; NENNIGER, EMIL
To: N-SOLV CORPORATION
Reel/Frame 014608/0634 →
Assignment of Assignor's Interest
Jul 28, 2004
From: NENNIGER, JOHN; CONQUORGOOD, STEVE
To: NENNIGER ENGINEERING INC.
Reel/Frame 015637/0798 →
Assignment of Assignor's Interest
Jul 28, 2004
From: NENNIGER ENGINEERING INC.
To: N-SOLV CORPORATION
Reel/Frame 015636/0585 →
Assignment of Assignor's Interest
Jul 28, 2004
From: GUNNEWIEK, LOWY; REID, BOB; NENNIGER, EMIL
To: NENNIGER ENGINEERING INC.
Reel/Frame 015637/0716 →
Assignment of Assignor's Interest
Oct 29, 2009
From: NENNIGER, JOHN; GUNNEWIEK, LOWY
To: N-SOLV CORPORATION
Reel/Frame 023446/0361 →
Assignment of Assignor's Interest
Aug 6, 2014
From: NENNIGER, JOHN; DUNN, STEPHEN
To: N-SOLV CORPORATION
Reel/Frame 033482/0669 →
Assignment of Assignor's Interest
Mar 28, 2017
From: NENNIGER, JOHN; NENNIGER, EMIL
To: N-SOLV CORPORATION
Reel/Frame 042105/0208 →
License
Dec 5, 2017
From: N-SOLV CORP.
To: N-SOLV HEAVY OIL CORP.
Reel/Frame 044698/0130 →