Patent Assignment
Reel/Frame 035567/0776
Assignment of Assignor's Interest
Recorded: 2015-05-05
Pages: 8
Assignors
ALEXANDRE, MARC A.
Executed: 2015-04-30
LIFTON, GREGORY VICTOR
Executed: 2015-04-30
MELBOUCI, MOHAND
Executed: 2015-04-30
WANG, JANICE JIANZHAO
Executed: 2015-04-30
Assignee
HERCULES INCORPORATED
500 HERCULES ROAD, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
High Temperature and High Pressure Fluid Loss Additives and Methods of Use Thereof
Application:
14/704,403 →
Publication:
US 2015/0315453
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 19, 2017
From: HERCULES INCORPORATED
To: HERCULES LLC
Reel/Frame 042503/0888 →
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 →