Patent Assignment
Reel/Frame 005274/0756
Assignment of Assignors Interest.
Recorded: 1990-04-19
Pages: 3
Assignee
HERCULES INCORPORATED, A CORP. OF DE.
WILMINGTON,, DELAWARE
Covered Property
(1)
Synthesis of Diethynylbenzene
Patent:
4,997,991 →
Application:
07/498,679 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 31, 2000
From: HERCULES INCORPORATED, A CORPORATION OF DELAWARE
To: HEXCEL CORPORATION, A CORPORATION OF DELAWARE
Reel/Frame 011072/0070 →
Security Interest
Feb 6, 2002
From: HEXCEL CORPORATION; HEXCEL INTERNATIONAL; HEXCEL OMEGA CORPORATION; HEXCEL BETA CORP.
To: CITIBANK, N.A.
Reel/Frame 012559/0343 →
Release of Security Interest
Mar 17, 2005
From: CITIBANK, N.A.
To: HEXCEL CORPORATION, A CORP. OF DELAWARE; HEXCEL INTERNATIONAL, A CORP. OF CALIFORNIA; HEXCEL OMEGA CORPORATION, A CORP. OF CALIFORNIA; HEXCEL BETA CORPORATION, A CORP. OF DELAWARE
Reel/Frame 015908/0710 →