IP Library Assignment 028259/0944
Patent Assignment
Reel/Frame 028259/0944

Assignment of Assignor's Interest

Recorded: 2012-05-23 Pages: 7
Assignors
DING, ZHONGYI
Executed: 2012-03-15
CHIU, JOSEPH
Executed: 2012-03-15
JIN, WEIHUA
Executed: 2012-03-15
Assignee
GTC TECHNOLOGY US LLC
1001 S. DAIRY ASHFORD, SUITE 500, HOUSTON, TEXAS, 77077
Covered Property (1)
Process for Converting Glycerin into Propylene Glycol
Patent: 8,394,999 →
Application: 13/417,696 →
Publication: US 2012/0232312
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 15, 2021
From: GTC TECHNOLOGY US, LLC
To: SULZER GTC TECHNOLOGY US INC.
Reel/Frame 055934/0098 →
Assignment of Assignor's Interest Apr 26, 2021
From: SULZER GTC TECHNOLOGY US INC.
To: SULZER MANAGEMENT AG
Reel/Frame 056046/0676 →