Patent Assignment
Reel/Frame 030393/0242
Assignment of Assignor's Interest
Recorded: 2013-05-10
Pages: 12
Assignors
ZHENG, JUN
Executed: 2013-04-11
WANG, JANICE JIANZHAO
Executed: 2013-04-18
FARRAR, DAVID
Executed: 2013-04-15
SILVER, CATHERINE
Executed: 2013-04-22
COCKCROFT, BOB
Executed: 2013-04-17
Assignee
ISP INVESTMENTS INC.
1011 CENTRE ROAD, SUITE 315, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Synergistic Combination of a Fluid Loss Additive and Rheology Modifier
Application:
61/638,142 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 22, 2012
From: HERCULES INCORPORATED; ISP INVESTMENTS INC.
To: THE BANK OF NOVA SCOTIA
Reel/Frame 028252/0499 →
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 →