IP Library Assignment 004993/0689
Patent Assignment
Reel/Frame 004993/0689

Assignment of Assignors Interest.

Recorded: 1988-09-06 Pages: 2
Assignors
YANG, NAN-LOH
Executed: 1988-08-24
AUERBACH, ANDREW
Executed: 1988-08-24
PAUL, JAMES L.
Executed: 1988-08-24
Assignee
Covered Property (1)
Acetal Copolymers with Backbone Epoxide Functional Groups
Patent: 5,034,499 →
Application: 07/181,233 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 6, 1988
From: ZHENG, YONG C.; WANG, SHIAN S.
To: HOECHST CELANESE CORP., 26 MAIN STREET, CHATHAM, NEW JERSEY 07928, A CORP. OF DE
Reel/Frame 004993/0687 →
Change of Name Mar 31, 2004
From: HOECHST CELANESE CORPORATION
To: HNA HOLDINGS, INC.
Reel/Frame 014506/0001 →
Change of Name Mar 31, 2004
From: HNA HOLDINGS, INC. (DE CORPORATION)
To: CNA HOLDINGS, INC.
Reel/Frame 014515/0141 →
Security Agreement May 6, 2004
From: CNA HOLDINGS, INC.
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 014601/0761 →
Security Interest Nov 19, 2004
From: CNA HOLDINGS, INC. (F/K/A/ HOECHST CELANESE CORPORATION AND HNA HOLDINGS, INC.)
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015394/0158 →
Assignment of Security Interest in Certain Patents Mar 27, 2008
From: CNA HOLDINGS, INC.
To: DEUTSCHE BANK AG, NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 020710/0108 →