Patent Assignment
Reel/Frame 008068/0592
Assignment of Assignor's Interest
Recorded: 1996-08-05
Pages: 4
Assignors
MITCHELL, DAVID B.
Executed: 1995-08-31
MINNIS, RALPH L.
Executed: 1995-08-31
CURRAN, THOMAS P.
Executed: 1995-08-31
DEBOO, STEVEN M.
Executed: 1995-09-01
KELLY, JOHN A.
Executed: 1995-08-31
PATWARDHAN, RASHMI
Executed: 1995-08-31
TAI, WUN TEN
Executed: 1995-08-30
Assignee
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Treatment of Aqueous Systems Using a Chemically Modified Tannin
Patent:
5,830,315 →
Application:
08/499,098 →
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.
To: BETZDEARBORN INC.
Reel/Frame 008618/0014 →
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 →