Patent Assignment
Reel/Frame 042598/0081
Assignment of Assignor's Interest
Recorded: 2017-06-05
Pages: 7
Assignors
FRANZKE, MICHAEL ALBERT HERMANN
Executed: 2014-10-31
ZHANG, XIAOCHUN
Executed: 2014-10-15
KROON, GIJSBERT
Executed: 2014-09-30
Assignee
HERCULES INCORPORATED
500 HERCULES ROAD, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Dihydroxyalkyl Substituted Polygalactomannan, and Methods for Producing and Using the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 5, 2017
From: HERCULES INCORPORATED
To: HERCULES LLC
Reel/Frame 042689/0298 →
Security Agreement
Jul 3, 2017
From: AVOCA, INC.; HERCULES LLC; ISP INVESTMENTS LLC; PHARMACHEM LABORATORIES, INC.
To: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT
Reel/Frame 043084/0753 →
Release of Security Interest
Jan 10, 2020
From: THE BANK OF NOVA SCOTIA
To: AVOCA LLC; HERCULES LLC; ISP INVESTMENTS LLC; PHARMACHEM LABORATORIES LLC
Reel/Frame 051557/0504 →