Patent Assignment
Reel/Frame 028759/0634
Assignment of Assignor's Interest
Recorded: 2012-08-09
Pages: 17
Assignors
HOHN, WILFRIED ADOLF
Executed: 2012-06-06
DITTEL, MICHAEL
Executed: 2012-06-06
BAKEEV, KIRILL N.
Executed: 2012-06-04
BARD, JOHN KENNETH
Executed: 2012-06-07
YOUNG, TENG-SHAU
Executed: 2012-06-08
Assignee
HERCULES INCORPORATED
500 HERCULES ROAD, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Low Molar, Homogeneously Substituted Hec for Use in Cement-Based Systems
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jul 20, 2012
From: HERCULES INCORPORATED; ISP INVESTMENTS INC.
To: THE BANK OF NOVA SCOTIA
Reel/Frame 028604/0542 →
Release of Patent Security Agreement
Mar 18, 2013
From: THE BANK OF NOVA SCOTIA
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC; AQUALON COMPANY; ISP INVESTMENTS INC.; HERCULES INCORPORATED
Reel/Frame 030025/0320 →
Change of Name
May 18, 2017
From: HERCULES INCORPORATED
To: HERCULES LLC
Reel/Frame 042497/0331 →
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 →