Patent Assignment
Reel/Frame 043621/0790
Change of Name
Recorded: 2017-08-22
Pages: 6
Assignor
SULFACHAR INC.
Executed: 2017-04-25
Assignee
CHAR TECHNOLOGIES INC.
25 ADELAIDE STREET EAST, SUITE 1900, TORONTO, M5C 3A1, CANADA
Covered Properties
(2)
Production of Biochar Absorbent from Anaerobic Digestate
Production of Biochar Absorbent from Anaerobic Digestate
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2015
From: KIRK, DONALD W.; GRAYDON, JOHN W.; WHITE, ANDREW J.
To: DJA TECHNOLOGIES INC.
Reel/Frame 036650/0405 →
Merger and Change of Name
Oct 5, 2015
From: DJA TECHNOLOGIES INC.; CHAR TECHNOLOGIES INC.
To: CHAR TECHNOLOGIES INC.
Reel/Frame 036755/0798 →
Merger and Change of Name
Jun 1, 2016
From: 2500281 ONTARIO INC.; CHAR TECHNOLOGIES INC.; SULFACHAR INC.
To: SULFACHAR INC.
Reel/Frame 038766/0257 →
Assignment of Assignor's Interest
Jun 29, 2016
From: KIRK, DONALD W.; GRAYDON, JOHN W.; WHITE, ANDREW J.
To: DJA TECHNOLOGIES INC.
Reel/Frame 039044/0970 →
Merger and Change of Name
Jun 29, 2016
From: 2500281 ONTARIO INC.; CHAR TECHNOLOGIES INC.; SULFACHAR INC.
To: SULFACHAR INC.
Reel/Frame 039045/0440 →
Merger and Change of Name
Jun 29, 2016
From: DJA TECHNOLOGIES INC.; CHAR TECHNOLOGIES INC.
To: CHAR TECHNOLOGIES INC.
Reel/Frame 039208/0179 →
Corrective Assignment to Correct the Address of the Receiving Party Previously Recorded at Reel: 043621 Frame: 0790. Assignor(S) Hereby Confirms the Change of Name.
Nov 21, 2017
From: SULFACHAR INC.
To: CHAR TECHNOLOGIES INC.
Reel/Frame 044798/0930 →
Change of Name
May 14, 2024
From: CHARTECH SOLUTIONS INC.
To: CHAR BIOCARBON INC.
Reel/Frame 067402/0776 →
Change of Name
May 14, 2024
From: CHAR TECHNOLOGIES INC.
To: CHARTECH SOLUTIONS INC.
Reel/Frame 067402/0770 →
Assignment of Assignor's Interest
May 14, 2024
From: CHAR BIOCARBON INC.
To: CHAR TECHNOLOGIES RESEARCH INC.
Reel/Frame 067402/0668 →