Patent Assignment
Reel/Frame 027624/0903
Assignment of Assignor's Interest
Recorded: 2012-01-31
Pages: 6
Assignors
BAKEEV, KIRILL
Executed: 2012-01-19
YANG, HONG
Executed: 2012-01-19
HUEBNER, BRIAN JOHN
Executed: 2012-01-19
Assignee
HERCULES INCORPORATED
1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894
Covered Property
(1)
Cellulose Ethers with Improved Thermal Gel Strength
Application:
61/583,790 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jan 27, 2012
From: HERCULES INCORPORATED; ISP INVESTMENTS INC.
To: ASHLAND INC.
Reel/Frame 027608/0240 →
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 →