Patent Assignment
Reel/Frame 005668/0980
Assignment of Assignors Interest.
Recorded: 1991-04-19
Pages: 3
Assignors
HADAMIK, FRANZ-JOSEF
Executed: 1991-03-19
KAPPA, WILFRIED
Executed: 1991-03-19
URBAN, GEORGE F.
Executed: 1991-03-19
Assignee
REWO CHEMISCHE WERKE GMBH, A CORP. OF WEST GERMANY
D-6497 STEINAU AN DER STRASSE, GERMANY
Covered Property
(1)
Reaction Products of Boric Acid and Alkanoletheramines and Their Use as Corrosion Inhibitors
Patent:
5,055,231 →
Application:
07/321,981 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 7, 1995
From: REWO CHEMISCHE WERKE GMBH
To: WITCO SURFACTANTS GMBH
Reel/Frame 010804/0364 →
Assignment of Assignor's Interest
Aug 28, 2000
From: WITCO SURFACTANTS GMBH
To: HUNTSMAN PETROCHEMICAL CORP.
Reel/Frame 011122/0981 →
Security Interest
Oct 15, 2002
From: HUNTSMAN PETROCHEMICAL CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS (FORMERLY KNOWN AS BANKERS TRUST COMPANY), AS AGENT
Reel/Frame 013362/0237 →
Grant of Security Interest in U.S. Trademarks and Patents
Dec 4, 2003
From: HUNTSMAN PETROCHEMICAL CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS (FORMERLY KNOWN AS BANKER TRUST COMPANY), AS COLLATERAL AGENT
Reel/Frame 014782/0186 →
Security Agreement
Jan 28, 2005
From: HUNSTMAN PETROCHEMICAL CORPORATION
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS AGENT
Reel/Frame 015661/0547 →
Security Interest
Nov 17, 2005
From: HUNTSMAN PETROCHEMICAL CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 016987/0496 →