Patent Assignment
Reel/Frame 004399/0079
Assignment of Assignors Interest.
Recorded: 1985-04-26
Pages: 1
Assignee
AIR PRODUCTS AND CHEMICALS INC. A CORP OF DE
P.O. BOX 538, ALENTONW, PENNSYLVANIA, 18105
Covered Property
(1)
Copolymers of Vinyl Alcohol and Poly(Alkyleneoxy) Acrylates
Patent:
4,618,648 →
Application:
06/727,638 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 8, 2001
From: AIR PRODUCTS & CHEMICALS, INC.
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 011449/0366 →
Security Agreement
May 6, 2004
From: CELANESE INTERNATIONAL CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 014609/0519 →
Security Agreement
Nov 19, 2004
From: CELANESE INTERNATIONAL CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015394/0181 →