Patent Assignment
Reel/Frame 005139/0477
Assignment of Assignors Interest.
Recorded: 1989-09-14
Pages: 2
Assignee
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, A CORP. OF CT, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Method for Controlling Overspray in Paint Spray Booths
Patent:
4,904,393 →
Application:
07/199,969 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 24, 1997
From: W. R. GRACE & CO. - CONN.; GRACE DEARBORN LIMITED; GRACE DEARBORN AB
To: BETZDEARBORN INC.
Reel/Frame 008604/0960 →
Notice of Grant of Security Interest
Jan 4, 2001
From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011410/0395 →
Release of Security Interest
May 16, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013653/0919 →