Patent Assignment
Reel/Frame 006823/0480
Assignment of Assignor's Interest
Recorded: 1994-01-10
Pages: 3
Assignors
MITCHELL, DAVID B.
Executed: 1990-06-04
CURRAN, THOMAS P.
Executed: 1990-06-04
TAI, WUN T.
Executed: 1990-06-04
ENGSTROM, GARY C.
Executed: 1990-06-04
Assignee
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Paint Spray Booth Organic Detackification Treatment
Patent:
5,298,186 →
Application:
07/944,136 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 31, 1997
From: W.R. GRACE & CO.-CONN.
To: BETZDEARBORN INC.
Reel/Frame 008423/0851 →
Security Interest
Dec 28, 2000
From: HERCULES INCORPORATED, A DELAWARE CORPORATION; HERCULES CREDIT, INC., A DELAWARE CORPORATION; HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011400/0373 →
Release of Security Interest
Dec 31, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013599/0256 →